SEC Info  
    Home      Search      My Interests      Help      Sign In      Please Sign In

Broadridge Financial Solutions, Inc. – ‘10-K’ for 6/30/20 – ‘EX-101.DEF’

On:  Tuesday, 8/11/20, at 12:35pm ET   ·   For:  6/30/20   ·   Accession #:  1383312-20-55   ·   File #:  1-33220

Previous ‘10-K’:  ‘10-K’ on 8/6/19 for 6/30/19   ·   Next:  ‘10-K’ on 8/12/21 for 6/30/21   ·   Latest:  ‘10-K’ on 8/8/23 for 6/30/23   ·   28 References:   

Find Words in Filings emoji
 
  in    Show  and   Hints

  As Of               Filer                 Filing    For·On·As Docs:Size

 8/11/20  Broadridge Fin’l Solutions, Inc.  10-K        6/30/20  140:19M

Annual Report   —   Form 10-K
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-K        Annual Report                                       HTML   1.94M 
 2: EX-10.25    Material Contract                                   HTML     42K 
 3: EX-10.28    Material Contract                                   HTML     91K 
 4: EX-10.29    Material Contract                                   HTML     86K 
 5: EX-10.30    Material Contract                                   HTML     92K 
 6: EX-14.1     Code of Ethics                                      HTML     48K 
 7: EX-21.1     Subsidiaries List                                   HTML     54K 
 8: EX-23.1     Consent of Expert or Counsel                        HTML     37K 
 9: EX-31.1     Certification -- §302 - SOA'02                      HTML     42K 
10: EX-31.2     Certification -- §302 - SOA'02                      HTML     42K 
11: EX-32.1     Certification -- §906 - SOA'02                      HTML     40K 
12: EX-32.2     Certification -- §906 - SOA'02                      HTML     40K 
19: R1          Cover Page                                          HTML    101K 
20: R2          Consolidated Statements of Comprehensive Income     HTML     62K 
21: R3          Consolidated Statements of Comprehensive Income     HTML     43K 
                (Parenthetical)                                                  
22: R4          Consolidated Balance Sheets                         HTML    121K 
23: R5          Consolidated Balance Sheets (Parenthetical)         HTML     57K 
24: R6          Consolidated Statements of Cash Flows               HTML    136K 
25: R7          Consolidated Statements of Stockholders' Equity     HTML     76K 
26: R8          Consolidated Statements of Stockholders' Equity     HTML     44K 
                (Parenthetical)                                                  
27: R9          Consolidated Statements of Earnings                 HTML     95K 
28: R10         Basis of Presentation                               HTML     58K 
29: R11         Summary of Significant Accounting Policies          HTML     88K 
30: R12         Revenue Recognition                                 HTML     95K 
31: R13         Earnings Per Share                                  HTML     81K 
32: R14         Interest Expense, Net                               HTML     52K 
33: R15         Acquisitions                                        HTML    217K 
34: R16         Fair Value of Financial Instruments                 HTML    136K 
35: R17         Leases                                              HTML     78K 
36: R18         Property, Plant and Equipment, Net                  HTML     64K 
37: R19         Goodwill and Intangible Assets, Net                 HTML    142K 
38: R20         Other Non-Current Assets                            HTML     61K 
39: R21         Payables and Accrued Expenses                       HTML     63K 
40: R22         Borrowings                                          HTML    132K 
41: R23         Other Non-Current Liabilities                       HTML     54K 
42: R24         Stock-Based Compensation                            HTML    208K 
43: R25         Employee Benefit Plans                              HTML    117K 
44: R26         Income Taxes                                        HTML    201K 
45: R27         Contractual Commitments, Contingencies, and         HTML    113K 
                Off-Balance Sheet Arrangements                                   
46: R28         Changes in Accumulated Other Comprehensive          HTML     84K 
                Income/(Loss) by Component                                       
47: R29         Financial Data by Segment                           HTML    179K 
48: R30         Quarterly Financial Results (Unaudited)             HTML    107K 
49: R31         Subsequent Event (Notes)                            HTML     40K 
50: R32         Schedule II-Valuation and Qualifying Accounts       HTML     78K 
51: R33         Basis of Presentation (Policies)                    HTML    138K 
52: R34         Summary of Significant Accounting Policies          HTML     41K 
                (Tables)                                                         
53: R35         Revenue Recognition (Tables)                        HTML     91K 
54: R36         Earnings Per Share (Tables)                         HTML     84K 
55: R37         Interest Expense, Net (Tables)                      HTML     52K 
56: R38         Acquisitions (Tables)                               HTML    177K 
57: R39         Fair Value of Financial Instruments (Tables)        HTML    131K 
58: R40         Leases (Tables)                                     HTML     82K 
59: R41         Property, Plant and Equipment, Net (Tables)         HTML     63K 
60: R42         Goodwill and Intangible Assets, Net (Tables)        HTML    147K 
61: R43         Other Non-Current Assets (Tables)                   HTML     59K 
62: R44         Payables and Accrued Expenses (Tables)              HTML     63K 
63: R45         Borrowings (Tables)                                 HTML    127K 
64: R46         Other Non-Current Liabilities (Tables)              HTML     54K 
65: R47         Stock-Based Compensation (Tables)                   HTML    207K 
66: R48         Employee Benefit Plans (Tables)                     HTML    116K 
67: R49         Income Taxes (Tables)                               HTML    198K 
68: R50         Contractual Commitments, Contingencies, and         HTML    105K 
                Off-Balance Sheet Arrangements (Tables)                          
69: R51         Changes in Accumulated Other Comprehensive          HTML     83K 
                Income/(Loss) by Component (Tables)                              
70: R52         Financial Data by Segment (Tables)                  HTML    177K 
71: R53         Quarterly Financial Results (Unaudited) (Tables)    HTML    107K 
72: R54         Basis of Presentation - Additional Information      HTML     64K 
                (Details)                                                        
73: R55         Summary of Significant Accounting Policies -        HTML    101K 
                Additional Information (Details)                                 
74: R56         Summary of Significant Accounting Policies -        HTML     50K 
                Summary of Estimated Useful Lives of Assets                      
                (Details)                                                        
75: R57         Revenue Recognition - Additional Information        HTML     42K 
                (Details)                                                        
76: R58         Revenue Recognition - Disaggregation of Revenue     HTML     97K 
                (Details)                                                        
77: R59         Revenue Recognition - Contract Assets and           HTML     42K 
                Liabilities (Details)                                            
78: R60         Earnings Per Share - Additional Information         HTML     39K 
                (Details)                                                        
79: R61         Earnings Per Share - Denominators of Basic and      HTML     45K 
                Diluted EPS Computations (Details)                               
80: R62         Earnings Per Share - Computation of Basic EPS       HTML     55K 
                (Details)                                                        
81: R63         Earnings Per Share - Computation of Diluted EPS     HTML     55K 
                (Details)                                                        
82: R64         Interest Expense, Net - Components of Interest      HTML     43K 
                Expense, Net (Details)                                           
83: R65         Acquisitions - Financial Information on             HTML    110K 
                Transactions (Details)                                           
84: R66         Acquisitions - Additional Information (Details)     HTML    110K 
85: R67         Fair Value of Financial Instruments - Summary of    HTML     74K 
                Financial Assets and Liabilities Measured at Fair                
                Value on Recurring Basis (Details)                               
86: R68         Fair Value of Financial Instruments - Summary of    HTML     42K 
                Financial Assets and Liabilities Measured at Fair                
                Value on Recurring Basis - Additional Information                
                (Details)                                                        
87: R69         Fair Value of Financial Instruments - Narrative     HTML     39K 
                (Details)                                                        
88: R70         Fair Value of Financial Instruments - Schedule of   HTML     50K 
                Changes in Level 3 Financial Liabilities (Details)               
89: R71         Leases - Additional Information (Details)           HTML     48K 
90: R72         Leases - Supplemental Balance Sheet Information     HTML     47K 
                (Details)                                                        
91: R73         Leases - Components of Lease Cost (Details)         HTML     41K 
92: R74         Leases - Supplemental Cash Flow Information         HTML     41K 
                (Details)                                                        
93: R75         Leases - Maturity of Lease Liabilities Under Topic  HTML     56K 
                842 (Details)                                                    
94: R76         Leases - Maturity of Lease Liabilities Under Topic  HTML     55K 
                840 (Details)                                                    
95: R77         Property, Plant and Equipment, Net - Schedule of    HTML     51K 
                Property, Plant and Equipment at Cost and                        
                Accumulated Depreciation (Details)                               
96: R78         Property, Plant and Equipment, Net - Additional     HTML     41K 
                Information (Details)                                            
97: R79         Goodwill and Intangible Assets, Net - Schedule of   HTML     64K 
                Changes in Goodwill (Details)                                    
98: R80         Goodwill and Intangible Assets, Net - Additional    HTML     63K 
                Information (Details)                                            
99: R81         Goodwill and Intangible Assets, Net - Schedule of   HTML     59K 
                Intangible Assets at Cost and Accumulated                        
                Amortization (Details)                                           
100: R82         Goodwill and Intangible Assets, Net - Useful Lives  HTML     50K  
                (Details)                                                        
101: R83         Goodwill and Intangible Assets, Net - Amortization  HTML     40K  
                of Intangibles (Details)                                         
102: R84         Goodwill and Intangible Assets, Net - Estimated     HTML     51K  
                Amortization Expenses of Intangible Assets                       
                (Details)                                                        
103: R85         Other Non-Current Assets - Schedule of Other        HTML     56K  
                Non-Current Assets (Details)                                     
104: R86         Other Non-Current Assets - Additional Information   HTML     39K  
                (Details)                                                        
105: R87         Payables and Accrued Expenses - Components of       HTML     57K  
                Payables and Accrued Expenses (Details)                          
106: R88         Borrowings - Outstanding Borrowings (Details)       HTML     83K  
107: R89         Borrowings - Future Principal Payments on           HTML     55K  
                Outstanding Debt (Details)                                       
108: R90         Borrowings - Additional Information (Details)       HTML    120K  
109: R91         Other Non-Current Liabilities (Details)             HTML     51K  
110: R92         Stock-Based Compensation - Additional Information   HTML     93K  
                (Details)                                                        
111: R93         Stock-Based Compensation - Summary of Incentive     HTML     94K  
                Equity Awards (Details)                                          
112: R94         Stock-Based Compensation - Summary of Incentive     HTML     58K  
                Equity Awards (Additional Information) (Details)                 
113: R95         Stock-Based Compensation - Summary of Outstanding   HTML     79K  
                Stock Options (Details)                                          
114: R96         Stock-Based Compensation - Summary of Exercisable   HTML     79K  
                Stock Options (Details)                                          
115: R97         Stock-Based Compensation - Assumptions Used to      HTML     55K  
                Determine Fair Values of Stock Option Grants                     
                (Details)                                                        
116: R98         Employee Benefit Plans - Defined Contribution       HTML     44K  
                Savings Plans (Details)                                          
117: R99         Employee Benefit Plans - Defined Benefit Pension    HTML     53K  
                Plans (Details)                                                  
118: R100        Employee Benefit Plans - Other Post-retirement      HTML     44K  
                Benefit Plan (Details)                                           
119: R101        Employee Benefit Plans - Other Post-employment      HTML     42K  
                Benefit Obligations (Details)                                    
120: R102        Income Taxes - Earnings from Continuing Operations  HTML     46K  
                before Income Taxes (Details)                                    
121: R103        Income Taxes - Components of Provision for Income   HTML     65K  
                Taxes (Details)                                                  
122: R104        Income Taxes - Effective Income Tax Rate            HTML     85K  
                Reconciliation (Details)                                         
123: R105        Income Taxes - Additional Information (Details)     HTML     94K  
124: R106        Income Taxes - Components of Deferred Tax Assets    HTML     80K  
                and Liabilities (Details)                                        
125: R107        Income Taxes - Summary of Activity Related to       HTML     47K  
                Unrecognized Tax Benefits (Details)                              
126: R108        Contractual Commitments, Contingencies, and         HTML     70K  
                Off-Balance Sheet Arrangements - Additional                      
                Information (Details)                                            
127: R109        Contractual Commitments, Contingencies, and         HTML     55K  
                Off-Balance Sheet Arrangements - Data Center                     
                Agreements - Capitalized Costs (Details)                         
128: R110        Contractual Commitments, Contingencies, and         HTML     45K  
                Off-Balance Sheet Arrangements - Data Center                     
                Agreements - Amortization Expense of Capitalized                 
                Costs (Details)                                                  
129: R111        Contractual Commitments, Contingencies, and         HTML     45K  
                Off-Balance Sheet Arrangements - Contractual                     
                Obligations (Details)                                            
130: R112        Contractual Commitments, Contingencies, and         HTML     48K  
                Off-Balance Sheet Arrangements - Schedule of                     
                Minimum Commitments Related to Technology Service                
                Agreement (Details)                                              
131: R113        Changes in Accumulated Other Comprehensive          HTML     75K  
                Income/(Loss) by Component Changes in Accumulated                
                Other Comprehensive Income/(Loss) by Component -                 
                Summary of Components of AOCI (Details)                          
132: R114        Financial Data by Segment - Schedule of Financial   HTML    105K  
                Data Segment Reporting Information (Details)                     
133: R115        Financial Data by Segment - Schedule of Revenues    HTML     63K  
                and Assets by Geographic Area (Details)                          
134: R116        Quarterly Financial Results (Unaudited) - Summary   HTML     75K  
                of Quarterly Results of Operations (Details)                     
135: R117        Subsequent Event (Details)                          HTML     45K  
136: R118        Schedule II-Valuation and Qualifying Accounts       HTML     53K  
                [Schedule] (Details)                                             
138: XML         IDEA XML File -- Filing Summary                      XML    258K  
18: XML         XBRL Instance -- br-20200630_htm                     XML   5.51M 
137: EXCEL       IDEA Workbook of Financial Reports                  XLSX    181K  
14: EX-101.CAL  XBRL Calculations -- br-20200630_cal                 XML    354K 
15: EX-101.DEF  XBRL Definitions -- br-20200630_def                  XML    925K 
16: EX-101.LAB  XBRL Labels -- br-20200630_lab                       XML   2.49M 
17: EX-101.PRE  XBRL Presentations -- br-20200630_pre                XML   1.51M 
13: EX-101.SCH  XBRL Schema -- br-20200630                           XSD    291K 
139: JSON        XBRL Instance as JSON Data -- MetaLinks              582±   871K  
140: ZIP         XBRL Zipped Folder -- 0001383312-20-000055-xbrl      Zip    677K  


‘EX-101.DEF’   —   XBRL Definitions — br-20200630_def


This Exhibit is an XBRL XML File.


                                                                                                                                                                                
<?xml version="1.0" encoding="windows-1252"?>
<!-- XBRL Document Created with Wdesk from Workiva -->
<!-- Copyright 2020 Workiva -->
<!-- r:5be99c90-3182-47c4-93c2-9a75bc1b39a0,g:670a454d-409e-4f37-9899-873af1f26083 -->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
<link:roleRef roleURI="http://www.broadridge.com/role/CoverPage" xlink:type="simple" xlink:href="br-20200630.xsd#CoverPage"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/CoverPage" xlink:type="extended" id="ib38685bc52a444aa854ab9c51bcbbb56_CoverPage"/>
<link:roleRef roleURI="http://www.broadridge.com/role/ConsolidatedStatementsofEarnings" xlink:type="simple" xlink:href="br-20200630.xsd#ConsolidatedStatementsofEarnings"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/ConsolidatedStatementsofEarnings" xlink:type="extended" id="i41d627fd74d04be4a32cbd244ca59827_ConsolidatedStatementsofEarnings"/>
<link:roleRef roleURI="http://www.broadridge.com/role/ConsolidatedStatementsofComprehensiveIncome" xlink:type="simple" xlink:href="br-20200630.xsd#ConsolidatedStatementsofComprehensiveIncome"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/ConsolidatedStatementsofComprehensiveIncome" xlink:type="extended" id="ibf1604df45cd44319e12a8036f097019_ConsolidatedStatementsofComprehensiveIncome"/>
<link:roleRef roleURI="http://www.broadridge.com/role/ConsolidatedStatementsofComprehensiveIncomeParenthetical" xlink:type="simple" xlink:href="br-20200630.xsd#ConsolidatedStatementsofComprehensiveIncomeParenthetical"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/ConsolidatedStatementsofComprehensiveIncomeParenthetical" xlink:type="extended" id="i343d590ae6254dd69224c7e665fede77_ConsolidatedStatementsofComprehensiveIncomeParenthetical"/>
<link:roleRef roleURI="http://www.broadridge.com/role/ConsolidatedBalanceSheets" xlink:type="simple" xlink:href="br-20200630.xsd#ConsolidatedBalanceSheets"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/ConsolidatedBalanceSheets" xlink:type="extended" id="i32471aa6374842afa2ce6647faac1048_ConsolidatedBalanceSheets"/>
<link:roleRef roleURI="http://www.broadridge.com/role/ConsolidatedBalanceSheetsParenthetical" xlink:type="simple" xlink:href="br-20200630.xsd#ConsolidatedBalanceSheetsParenthetical"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/ConsolidatedBalanceSheetsParenthetical" xlink:type="extended" id="id6202adddbf641c5aa1569e8036652a3_ConsolidatedBalanceSheetsParenthetical"/>
<link:roleRef roleURI="http://www.broadridge.com/role/ConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="br-20200630.xsd#ConsolidatedStatementsofCashFlows"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/ConsolidatedStatementsofCashFlows" xlink:type="extended" id="ib7a4c6f99fc24820a78c20e5e5a926b1_ConsolidatedStatementsofCashFlows"/>
<link:roleRef roleURI="http://www.broadridge.com/role/ConsolidatedStatementsofStockholdersEquity" xlink:type="simple" xlink:href="br-20200630.xsd#ConsolidatedStatementsofStockholdersEquity"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/ConsolidatedStatementsofStockholdersEquity" xlink:type="extended" id="i3a272b9a6b6f4b7da1b3592d585450e7_ConsolidatedStatementsofStockholdersEquity">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_1a35baaa-29c9-4057-9f01-d89bde423271" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6db836a2-9c7d-482e-bbc8-981de71c51a4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_1a35baaa-29c9-4057-9f01-d89bde423271" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6db836a2-9c7d-482e-bbc8-981de71c51a4" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_0a53ee1c-4a93-45ca-abff-cc36253e7bce" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquity"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6db836a2-9c7d-482e-bbc8-981de71c51a4" xlink:to="loc_us-gaap_StockholdersEquity_0a53ee1c-4a93-45ca-abff-cc36253e7bce" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesIssued_98b865eb-4305-4e94-856f-cd2aeba32da8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockSharesIssued"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6db836a2-9c7d-482e-bbc8-981de71c51a4" xlink:to="loc_us-gaap_CommonStockSharesIssued_98b865eb-4305-4e94-856f-cd2aeba32da8" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_8fcead86-7d95-48fd-a376-dcf75d1365d2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6db836a2-9c7d-482e-bbc8-981de71c51a4" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTax_8fcead86-7d95-48fd-a376-dcf75d1365d2" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercisedNetOfTaxBenefitExpense_d4cda29a-0ee9-4a7c-bf1f-37a9da6e6495" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueStockOptionsExercisedNetOfTaxBenefitExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6db836a2-9c7d-482e-bbc8-981de71c51a4" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercisedNetOfTaxBenefitExpense_d4cda29a-0ee9-4a7c-bf1f-37a9da6e6495" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_1d5fe164-2c1b-41c9-b902-ea3ff987dbdb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6db836a2-9c7d-482e-bbc8-981de71c51a4" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_1d5fe164-2c1b-41c9-b902-ea3ff987dbdb" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_0208086e-3538-4499-902a-7c729aa08e67" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6db836a2-9c7d-482e-bbc8-981de71c51a4" xlink:to="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_0208086e-3538-4499-902a-7c729aa08e67" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueTreasuryStockReissued_3d9cc7b4-be27-4851-9675-fb0d6928023d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueTreasuryStockReissued"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6db836a2-9c7d-482e-bbc8-981de71c51a4" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueTreasuryStockReissued_3d9cc7b4-be27-4851-9675-fb0d6928023d" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsCommonStock_a2d5866d-e97d-4607-9224-6688e40c8a9b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DividendsCommonStock"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6db836a2-9c7d-482e-bbc8-981de71c51a4" xlink:to="loc_us-gaap_DividendsCommonStock_a2d5866d-e97d-4607-9224-6688e40c8a9b" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_1731817e-5daa-4c5e-98f6-8f31058a97f6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquity"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesIssued_1980e61a-112b-4ed0-becc-7f9e02a44e71" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockSharesIssued"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_8dc31727-3732-44fc-b4b0-00a5dbb8557e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_1a35baaa-29c9-4057-9f01-d89bde423271" xlink:to="loc_us-gaap_StatementTable_8dc31727-3732-44fc-b4b0-00a5dbb8557e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_149a21d4-59e9-4d5a-b451-8edb40acdcac" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_8dc31727-3732-44fc-b4b0-00a5dbb8557e" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_149a21d4-59e9-4d5a-b451-8edb40acdcac" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_149a21d4-59e9-4d5a-b451-8edb40acdcac_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_149a21d4-59e9-4d5a-b451-8edb40acdcac" xlink:to="loc_us-gaap_EquityComponentDomain_149a21d4-59e9-4d5a-b451-8edb40acdcac_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_09b72825-9eb9-45b1-886d-db643437f797" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_149a21d4-59e9-4d5a-b451-8edb40acdcac" xlink:to="loc_us-gaap_EquityComponentDomain_09b72825-9eb9-45b1-886d-db643437f797" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_e39e7d0f-77a7-450c-9696-8a304ad45305" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_09b72825-9eb9-45b1-886d-db643437f797" xlink:to="loc_us-gaap_CommonStockMember_e39e7d0f-77a7-450c-9696-8a304ad45305" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_39fec20f-ed8f-46b1-9ce0-3ec61130ec99" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_09b72825-9eb9-45b1-886d-db643437f797" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_39fec20f-ed8f-46b1-9ce0-3ec61130ec99" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_2c5bebd6-5ddd-4149-ac84-7adc0660d2c0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_09b72825-9eb9-45b1-886d-db643437f797" xlink:to="loc_us-gaap_RetainedEarningsMember_2c5bebd6-5ddd-4149-ac84-7adc0660d2c0" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockMember_e213748c-6061-43d6-a6f4-07186b313ddf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TreasuryStockMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_09b72825-9eb9-45b1-886d-db643437f797" xlink:to="loc_us-gaap_TreasuryStockMember_e213748c-6061-43d6-a6f4-07186b313ddf" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_c019afaa-8959-4d66-8f51-d3431808727b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_09b72825-9eb9-45b1-886d-db643437f797" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_c019afaa-8959-4d66-8f51-d3431808727b" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_6b8b1bd0-619b-44a2-923c-7a18e5d095b8" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_8dc31727-3732-44fc-b4b0-00a5dbb8557e" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_6b8b1bd0-619b-44a2-923c-7a18e5d095b8" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_6b8b1bd0-619b-44a2-923c-7a18e5d095b8_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_6b8b1bd0-619b-44a2-923c-7a18e5d095b8" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_6b8b1bd0-619b-44a2-923c-7a18e5d095b8_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_a9c78a9f-d39f-4112-889f-7725f7881755" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_6b8b1bd0-619b-44a2-923c-7a18e5d095b8" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_a9c78a9f-d39f-4112-889f-7725f7881755" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_564b71fe-f027-454f-ace9-1bdd0c7ac97c" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_a9c78a9f-d39f-4112-889f-7725f7881755" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_564b71fe-f027-454f-ace9-1bdd0c7ac97c" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/ConsolidatedStatementsofStockholdersEquityParenthetical" xlink:type="simple" xlink:href="br-20200630.xsd#ConsolidatedStatementsofStockholdersEquityParenthetical"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/ConsolidatedStatementsofStockholdersEquityParenthetical" xlink:type="extended" id="ie99b9881d0434b65b5161ef32da1affa_ConsolidatedStatementsofStockholdersEquityParenthetical"/>
<link:roleRef roleURI="http://www.broadridge.com/role/BasisofPresentation" xlink:type="simple" xlink:href="br-20200630.xsd#BasisofPresentation"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/BasisofPresentation" xlink:type="extended" id="i5d1c57240e1b47208c9af6660ebab674_BasisofPresentation"/>
<link:roleRef roleURI="http://www.broadridge.com/role/BasisofPresentationPolicies" xlink:type="simple" xlink:href="br-20200630.xsd#BasisofPresentationPolicies"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/BasisofPresentationPolicies" xlink:type="extended" id="i8c19d9c4402146e5bf3001f02cee9dd4_BasisofPresentationPolicies"/>
<link:roleRef roleURI="http://www.broadridge.com/role/BasisofPresentationAdditionalInformationDetails" xlink:type="simple" xlink:href="br-20200630.xsd#BasisofPresentationAdditionalInformationDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/BasisofPresentationAdditionalInformationDetails" xlink:type="extended" id="i151b85c14a3c4af28929016b348c7de0_BasisofPresentationAdditionalInformationDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_f062bfaa-f36e-4ca5-ac3d-faad0bb658b2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfReportableSegments_56c055b8-fcae-45eb-ba25-57131a5f32ef" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NumberOfReportableSegments"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_f062bfaa-f36e-4ca5-ac3d-faad0bb658b2" xlink:to="loc_us-gaap_NumberOfReportableSegments_56c055b8-fcae-45eb-ba25-57131a5f32ef" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_c356a1b1-d70f-4842-83b9-2fdad5dc53d7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquity"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_f062bfaa-f36e-4ca5-ac3d-faad0bb658b2" xlink:to="loc_us-gaap_StockholdersEquity_c356a1b1-d70f-4842-83b9-2fdad5dc53d7" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_TaxCutsAndJobsActOf2017ReclassificationFromAOCIToRetainedEarnings_dd14eda0-582d-404e-82fe-14806ece1cbf" xlink:href="br-20200630.xsd#br_TaxCutsAndJobsActOf2017ReclassificationFromAOCIToRetainedEarnings"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_f062bfaa-f36e-4ca5-ac3d-faad0bb658b2" xlink:to="loc_br_TaxCutsAndJobsActOf2017ReclassificationFromAOCIToRetainedEarnings_dd14eda0-582d-404e-82fe-14806ece1cbf" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_881e2f9c-aeae-4e9c-9fee-8bd4c93c7630" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_f062bfaa-f36e-4ca5-ac3d-faad0bb658b2" xlink:to="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_881e2f9c-aeae-4e9c-9fee-8bd4c93c7630" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_6185ed36-2c35-455a-a704-71415753bc1d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_881e2f9c-aeae-4e9c-9fee-8bd4c93c7630" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_6185ed36-2c35-455a-a704-71415753bc1d" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_6185ed36-2c35-455a-a704-71415753bc1d_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_6185ed36-2c35-455a-a704-71415753bc1d" xlink:to="loc_us-gaap_EquityComponentDomain_6185ed36-2c35-455a-a704-71415753bc1d_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_8a669713-620c-48c0-8f84-c51fed9e4b96" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_6185ed36-2c35-455a-a704-71415753bc1d" xlink:to="loc_us-gaap_EquityComponentDomain_8a669713-620c-48c0-8f84-c51fed9e4b96" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_330dce44-ee83-449e-951e-0ac5a4b9de89" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_8a669713-620c-48c0-8f84-c51fed9e4b96" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_330dce44-ee83-449e-951e-0ac5a4b9de89" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_e36bcf65-6522-4595-aae7-1b91db333175" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_8a669713-620c-48c0-8f84-c51fed9e4b96" xlink:to="loc_us-gaap_RetainedEarningsMember_e36bcf65-6522-4595-aae7-1b91db333175" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_7c8ad2f1-0519-49a5-9313-179197b640dd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_881e2f9c-aeae-4e9c-9fee-8bd4c93c7630" xlink:to="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_7c8ad2f1-0519-49a5-9313-179197b640dd" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfAdoptionMember_7c8ad2f1-0519-49a5-9313-179197b640dd_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TypeOfAdoptionMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_7c8ad2f1-0519-49a5-9313-179197b640dd" xlink:to="loc_us-gaap_TypeOfAdoptionMember_7c8ad2f1-0519-49a5-9313-179197b640dd_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfAdoptionMember_29126f47-1308-449c-b54d-2079a698556c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TypeOfAdoptionMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_7c8ad2f1-0519-49a5-9313-179197b640dd" xlink:to="loc_us-gaap_TypeOfAdoptionMember_29126f47-1308-449c-b54d-2079a698556c" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingStandardsUpdate201601Member_901674cc-c015-487e-97ae-0f352d8fa016" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingStandardsUpdate201601Member"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfAdoptionMember_29126f47-1308-449c-b54d-2079a698556c" xlink:to="loc_us-gaap_AccountingStandardsUpdate201601Member_901674cc-c015-487e-97ae-0f352d8fa016" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingStandardsUpdate201802Member_1088a78e-071c-4eae-8b34-f7c0ee5b72e0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingStandardsUpdate201802Member"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfAdoptionMember_29126f47-1308-449c-b54d-2079a698556c" xlink:to="loc_us-gaap_AccountingStandardsUpdate201802Member_1088a78e-071c-4eae-8b34-f7c0ee5b72e0" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_d08652a6-1640-465a-a1dc-013fe1a7bc48" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_881e2f9c-aeae-4e9c-9fee-8bd4c93c7630" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_d08652a6-1640-465a-a1dc-013fe1a7bc48" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_d08652a6-1640-465a-a1dc-013fe1a7bc48_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_d08652a6-1640-465a-a1dc-013fe1a7bc48" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_d08652a6-1640-465a-a1dc-013fe1a7bc48_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_f4c729d6-53c5-481a-8985-1aa2df68e824" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_d08652a6-1640-465a-a1dc-013fe1a7bc48" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_f4c729d6-53c5-481a-8985-1aa2df68e824" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_063813cf-10ba-458e-ae29-526475c6f6d8" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_f4c729d6-53c5-481a-8985-1aa2df68e824" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_063813cf-10ba-458e-ae29-526475c6f6d8" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/SummaryofSignificantAccountingPolicies" xlink:type="simple" xlink:href="br-20200630.xsd#SummaryofSignificantAccountingPolicies"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/SummaryofSignificantAccountingPolicies" xlink:type="extended" id="ifcf8729e5d104962855879176b7196b6_SummaryofSignificantAccountingPolicies"/>
<link:roleRef roleURI="http://www.broadridge.com/role/SummaryofSignificantAccountingPoliciesTables" xlink:type="simple" xlink:href="br-20200630.xsd#SummaryofSignificantAccountingPoliciesTables"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/SummaryofSignificantAccountingPoliciesTables" xlink:type="extended" id="i62153d6c2fd64cbb9c6f43fa3947994d_SummaryofSignificantAccountingPoliciesTables"/>
<link:roleRef roleURI="http://www.broadridge.com/role/SummaryofSignificantAccountingPoliciesAdditionalInformationDetails" xlink:type="simple" xlink:href="br-20200630.xsd#SummaryofSignificantAccountingPoliciesAdditionalInformationDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/SummaryofSignificantAccountingPoliciesAdditionalInformationDetails" xlink:type="extended" id="i13d9f28ba48847628c492efd6b2a971a_SummaryofSignificantAccountingPoliciesAdditionalInformationDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_1cea642a-2af0-4f23-927f-0d00b21e0b7e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfReportableSegments_25d30c9f-b80b-453c-8be6-ea6fc7d2c116" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NumberOfReportableSegments"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_1cea642a-2af0-4f23-927f-0d00b21e0b7e" xlink:to="loc_us-gaap_NumberOfReportableSegments_25d30c9f-b80b-453c-8be6-ea6fc7d2c116" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_br_CashAndCashEquivalentMaturityPeriod_40c99ecf-6ea9-46d6-ba5a-7e8676d2e152" xlink:href="br-20200630.xsd#br_CashAndCashEquivalentMaturityPeriod"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_1cea642a-2af0-4f23-927f-0d00b21e0b7e" xlink:to="loc_br_CashAndCashEquivalentMaturityPeriod_40c99ecf-6ea9-46d6-ba5a-7e8676d2e152" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_a8cc5f8b-eca5-49af-9588-d4f3792bd3d2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_1cea642a-2af0-4f23-927f-0d00b21e0b7e" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_a8cc5f8b-eca5-49af-9588-d4f3792bd3d2" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_a1464845-dc57-484c-ab35-1338238cdd21" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryNet"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_1cea642a-2af0-4f23-927f-0d00b21e0b7e" xlink:to="loc_us-gaap_InventoryNet_a1464845-dc57-484c-ab35-1338238cdd21" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdvertisingExpense_905c396d-9780-41f8-aa9a-f56b4f74aa35" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdvertisingExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_1cea642a-2af0-4f23-927f-0d00b21e0b7e" xlink:to="loc_us-gaap_AdvertisingExpense_905c396d-9780-41f8-aa9a-f56b4f74aa35" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_98114fde-50fe-4470-a88a-fc06e5602cbe" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskPercentage1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_1cea642a-2af0-4f23-927f-0d00b21e0b7e" xlink:to="loc_us-gaap_ConcentrationRiskPercentage1_98114fde-50fe-4470-a88a-fc06e5602cbe" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_fc39ea39-3177-47b2-940e-0b6a846d889b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiability"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_1cea642a-2af0-4f23-927f-0d00b21e0b7e" xlink:to="loc_us-gaap_OperatingLeaseLiability_fc39ea39-3177-47b2-940e-0b6a846d889b" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_11c959c7-5b4f-4222-b487-13150b0edf57" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_1cea642a-2af0-4f23-927f-0d00b21e0b7e" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_11c959c7-5b4f-4222-b487-13150b0edf57" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_1dc78774-0b75-4de5-9db8-e6d5511c7482" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_1cea642a-2af0-4f23-927f-0d00b21e0b7e" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_1dc78774-0b75-4de5-9db8-e6d5511c7482" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_72e44359-db6c-48f3-a29f-d081fa749ba0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquity"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_1cea642a-2af0-4f23-927f-0d00b21e0b7e" xlink:to="loc_us-gaap_StockholdersEquity_72e44359-db6c-48f3-a29f-d081fa749ba0" xlink:type="arc" order="9"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingStandardsUpdateExtensibleList_1ea40609-309a-4032-9df7-436bd63f4d31" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingStandardsUpdateExtensibleList"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_1cea642a-2af0-4f23-927f-0d00b21e0b7e" xlink:to="loc_us-gaap_AccountingStandardsUpdateExtensibleList_1ea40609-309a-4032-9df7-436bd63f4d31" xlink:type="arc" order="10"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_802f680f-f4a5-4fe5-a611-a996aa8f1a88" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_1cea642a-2af0-4f23-927f-0d00b21e0b7e" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_802f680f-f4a5-4fe5-a611-a996aa8f1a88" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_MajorCustomersAxis_d7565977-742a-4a2f-bb76-76486e02d9d2" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MajorCustomersAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_802f680f-f4a5-4fe5-a611-a996aa8f1a88" xlink:to="loc_srt_MajorCustomersAxis_d7565977-742a-4a2f-bb76-76486e02d9d2" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_d7565977-742a-4a2f-bb76-76486e02d9d2_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_NameOfMajorCustomerDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_MajorCustomersAxis_d7565977-742a-4a2f-bb76-76486e02d9d2" xlink:to="loc_srt_NameOfMajorCustomerDomain_d7565977-742a-4a2f-bb76-76486e02d9d2_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_666801d5-807c-4265-8e37-a9ee72d70db3" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_NameOfMajorCustomerDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_MajorCustomersAxis_d7565977-742a-4a2f-bb76-76486e02d9d2" xlink:to="loc_srt_NameOfMajorCustomerDomain_666801d5-807c-4265-8e37-a9ee72d70db3" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_FiveLargestCustomersMember_787cb3ce-537c-444c-bfb9-55d4a972addf" xlink:href="br-20200630.xsd#br_FiveLargestCustomersMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_NameOfMajorCustomerDomain_666801d5-807c-4265-8e37-a9ee72d70db3" xlink:to="loc_br_FiveLargestCustomersMember_787cb3ce-537c-444c-bfb9-55d4a972addf" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_br_LargestCustomerMember_4d434733-1fce-4663-8e6e-57efb0efcbbb" xlink:href="br-20200630.xsd#br_LargestCustomerMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_NameOfMajorCustomerDomain_666801d5-807c-4265-8e37-a9ee72d70db3" xlink:to="loc_br_LargestCustomerMember_4d434733-1fce-4663-8e6e-57efb0efcbbb" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_295da341-5fc7-4070-bc35-004ee56eeb60" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskByTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_802f680f-f4a5-4fe5-a611-a996aa8f1a88" xlink:to="loc_us-gaap_ConcentrationRiskByTypeAxis_295da341-5fc7-4070-bc35-004ee56eeb60" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_295da341-5fc7-4070-bc35-004ee56eeb60_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_295da341-5fc7-4070-bc35-004ee56eeb60" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_295da341-5fc7-4070-bc35-004ee56eeb60_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_261ea99f-1530-451f-9551-1116378d1e3b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_295da341-5fc7-4070-bc35-004ee56eeb60" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_261ea99f-1530-451f-9551-1116378d1e3b" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerConcentrationRiskMember_18140b3c-5302-4d7e-8863-6210cd195b4f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CustomerConcentrationRiskMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_261ea99f-1530-451f-9551-1116378d1e3b" xlink:to="loc_us-gaap_CustomerConcentrationRiskMember_18140b3c-5302-4d7e-8863-6210cd195b4f" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_5cd2a78b-a5e9-4836-9fda-a1023f5b36db" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_802f680f-f4a5-4fe5-a611-a996aa8f1a88" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_5cd2a78b-a5e9-4836-9fda-a1023f5b36db" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_5cd2a78b-a5e9-4836-9fda-a1023f5b36db_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_5cd2a78b-a5e9-4836-9fda-a1023f5b36db" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_5cd2a78b-a5e9-4836-9fda-a1023f5b36db_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_9cf1e1ee-324d-42ce-bb53-3e5684e5f488" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_5cd2a78b-a5e9-4836-9fda-a1023f5b36db" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_9cf1e1ee-324d-42ce-bb53-3e5684e5f488" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SalesRevenueNetMember_99d50136-0af7-41d8-a595-b1c5f67d7a0c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SalesRevenueNetMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_9cf1e1ee-324d-42ce-bb53-3e5684e5f488" xlink:to="loc_us-gaap_SalesRevenueNetMember_99d50136-0af7-41d8-a595-b1c5f67d7a0c" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_e4d9d5ca-7a29-4973-b303-00bbfb655c15" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_802f680f-f4a5-4fe5-a611-a996aa8f1a88" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_e4d9d5ca-7a29-4973-b303-00bbfb655c15" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_e4d9d5ca-7a29-4973-b303-00bbfb655c15_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_e4d9d5ca-7a29-4973-b303-00bbfb655c15" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_e4d9d5ca-7a29-4973-b303-00bbfb655c15_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_1f5112f9-c2f6-4db1-adf6-001cd8dea178" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_e4d9d5ca-7a29-4973-b303-00bbfb655c15" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_1f5112f9-c2f6-4db1-adf6-001cd8dea178" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SoftwareAndSoftwareDevelopmentCostsMember_cd342731-7286-4589-888e-c0af4b37451e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SoftwareAndSoftwareDevelopmentCostsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_1f5112f9-c2f6-4db1-adf6-001cd8dea178" xlink:to="loc_us-gaap_SoftwareAndSoftwareDevelopmentCostsMember_cd342731-7286-4589-888e-c0af4b37451e" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_5aabb347-c7bf-4d77-8435-6baeaa84402b" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_802f680f-f4a5-4fe5-a611-a996aa8f1a88" xlink:to="loc_srt_RangeAxis_5aabb347-c7bf-4d77-8435-6baeaa84402b" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_5aabb347-c7bf-4d77-8435-6baeaa84402b_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_5aabb347-c7bf-4d77-8435-6baeaa84402b" xlink:to="loc_srt_RangeMember_5aabb347-c7bf-4d77-8435-6baeaa84402b_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_54dd6930-ac77-4841-abe9-c70e2e4eb264" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_5aabb347-c7bf-4d77-8435-6baeaa84402b" xlink:to="loc_srt_RangeMember_54dd6930-ac77-4841-abe9-c70e2e4eb264" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_29eb91d0-68a4-4224-9d87-48250438bfc4" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MinimumMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_54dd6930-ac77-4841-abe9-c70e2e4eb264" xlink:to="loc_srt_MinimumMember_29eb91d0-68a4-4224-9d87-48250438bfc4" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_382e11a8-1f78-45e5-9015-f828d3fc97d6" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_54dd6930-ac77-4841-abe9-c70e2e4eb264" xlink:to="loc_srt_MaximumMember_382e11a8-1f78-45e5-9015-f828d3fc97d6" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_53adc429-1c1c-48aa-9567-a057b2145bcd" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_802f680f-f4a5-4fe5-a611-a996aa8f1a88" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_53adc429-1c1c-48aa-9567-a057b2145bcd" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_53adc429-1c1c-48aa-9567-a057b2145bcd_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_53adc429-1c1c-48aa-9567-a057b2145bcd" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_53adc429-1c1c-48aa-9567-a057b2145bcd_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_1e93d8ad-4e9a-41ad-a2c1-31644a91790a" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_53adc429-1c1c-48aa-9567-a057b2145bcd" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_1e93d8ad-4e9a-41ad-a2c1-31644a91790a" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_8568e1a4-f63b-4016-96a8-35bb2168439c" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_1e93d8ad-4e9a-41ad-a2c1-31644a91790a" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_8568e1a4-f63b-4016-96a8-35bb2168439c" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_9e4827be-38f1-4015-86ce-697dc731ecb4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_802f680f-f4a5-4fe5-a611-a996aa8f1a88" xlink:to="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_9e4827be-38f1-4015-86ce-697dc731ecb4" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfAdoptionMember_9e4827be-38f1-4015-86ce-697dc731ecb4_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TypeOfAdoptionMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_9e4827be-38f1-4015-86ce-697dc731ecb4" xlink:to="loc_us-gaap_TypeOfAdoptionMember_9e4827be-38f1-4015-86ce-697dc731ecb4_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfAdoptionMember_dc0dc4af-c2b5-4e8c-86b0-e0ab4ea3b351" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TypeOfAdoptionMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_9e4827be-38f1-4015-86ce-697dc731ecb4" xlink:to="loc_us-gaap_TypeOfAdoptionMember_dc0dc4af-c2b5-4e8c-86b0-e0ab4ea3b351" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingStandardsUpdate201602Member_e334ba94-15f2-4deb-ac28-442b7e7c3e15" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingStandardsUpdate201602Member"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfAdoptionMember_dc0dc4af-c2b5-4e8c-86b0-e0ab4ea3b351" xlink:to="loc_us-gaap_AccountingStandardsUpdate201602Member_e334ba94-15f2-4deb-ac28-442b7e7c3e15" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingStandardsUpdate201409Member_a2a5adb1-83ae-4c15-95d2-394d49947681" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingStandardsUpdate201409Member"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfAdoptionMember_dc0dc4af-c2b5-4e8c-86b0-e0ab4ea3b351" xlink:to="loc_us-gaap_AccountingStandardsUpdate201409Member_a2a5adb1-83ae-4c15-95d2-394d49947681" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/SummaryofSignificantAccountingPoliciesSummaryofEstimatedUsefulLivesofAssetsDetails" xlink:type="simple" xlink:href="br-20200630.xsd#SummaryofSignificantAccountingPoliciesSummaryofEstimatedUsefulLivesofAssetsDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/SummaryofSignificantAccountingPoliciesSummaryofEstimatedUsefulLivesofAssetsDetails" xlink:type="extended" id="i45b34338dd754816a4e77668c96a96a3_SummaryofSignificantAccountingPoliciesSummaryofEstimatedUsefulLivesofAssetsDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_e965d9a2-f86a-4e40-a0e2-36cdd3ebdd3d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_7d9d4d95-171f-4fe0-91f9-1932775e2bd3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_e965d9a2-f86a-4e40-a0e2-36cdd3ebdd3d" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_7d9d4d95-171f-4fe0-91f9-1932775e2bd3" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_0d221fdb-cbfe-4a15-9160-2dd3731af160" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_e965d9a2-f86a-4e40-a0e2-36cdd3ebdd3d" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_0d221fdb-cbfe-4a15-9160-2dd3731af160" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_b6eb1d90-1176-4c8c-988b-d19dbe7f190d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_0d221fdb-cbfe-4a15-9160-2dd3731af160" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_b6eb1d90-1176-4c8c-988b-d19dbe7f190d" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_b6eb1d90-1176-4c8c-988b-d19dbe7f190d_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_b6eb1d90-1176-4c8c-988b-d19dbe7f190d" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_b6eb1d90-1176-4c8c-988b-d19dbe7f190d_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_1af1970f-83ee-4e62-a155-c341f0146e53" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_b6eb1d90-1176-4c8c-988b-d19dbe7f190d" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_1af1970f-83ee-4e62-a155-c341f0146e53" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquipmentMember_7570d5d8-7459-42ad-9ed3-cdd69414e230" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquipmentMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_1af1970f-83ee-4e62-a155-c341f0146e53" xlink:to="loc_us-gaap_EquipmentMember_7570d5d8-7459-42ad-9ed3-cdd69414e230" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BuildingAndBuildingImprovementsMember_684bd44c-3ffa-416c-8f18-1c238d8406cc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BuildingAndBuildingImprovementsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_1af1970f-83ee-4e62-a155-c341f0146e53" xlink:to="loc_us-gaap_BuildingAndBuildingImprovementsMember_684bd44c-3ffa-416c-8f18-1c238d8406cc" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FurnitureAndFixturesMember_87f557f4-8c68-4c45-a635-01d511417765" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FurnitureAndFixturesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_1af1970f-83ee-4e62-a155-c341f0146e53" xlink:to="loc_us-gaap_FurnitureAndFixturesMember_87f557f4-8c68-4c45-a635-01d511417765" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_ce713bf0-0351-4685-8a7b-a9a627cd1a66" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_0d221fdb-cbfe-4a15-9160-2dd3731af160" xlink:to="loc_srt_RangeAxis_ce713bf0-0351-4685-8a7b-a9a627cd1a66" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_ce713bf0-0351-4685-8a7b-a9a627cd1a66_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_ce713bf0-0351-4685-8a7b-a9a627cd1a66" xlink:to="loc_srt_RangeMember_ce713bf0-0351-4685-8a7b-a9a627cd1a66_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_7435edec-5989-4a4b-a607-9d013025d32c" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_ce713bf0-0351-4685-8a7b-a9a627cd1a66" xlink:to="loc_srt_RangeMember_7435edec-5989-4a4b-a607-9d013025d32c" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_94ad9b51-2c2b-49b8-954e-499031c857fe" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MinimumMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_7435edec-5989-4a4b-a607-9d013025d32c" xlink:to="loc_srt_MinimumMember_94ad9b51-2c2b-49b8-954e-499031c857fe" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_39786991-1b7c-40f8-9983-c5ec9f0ca820" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_7435edec-5989-4a4b-a607-9d013025d32c" xlink:to="loc_srt_MaximumMember_39786991-1b7c-40f8-9983-c5ec9f0ca820" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/RevenueRecognition" xlink:type="simple" xlink:href="br-20200630.xsd#RevenueRecognition"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/RevenueRecognition" xlink:type="extended" id="i344526f5d65b4f4d9b8c7377996aef0d_RevenueRecognition"/>
<link:roleRef roleURI="http://www.broadridge.com/role/RevenueRecognitionTables" xlink:type="simple" xlink:href="br-20200630.xsd#RevenueRecognitionTables"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/RevenueRecognitionTables" xlink:type="extended" id="if36128cf25054ea0ad7d752da8c06cd5_RevenueRecognitionTables"/>
<link:roleRef roleURI="http://www.broadridge.com/role/RevenueRecognitionAdditionalInformationDetails" xlink:type="simple" xlink:href="br-20200630.xsd#RevenueRecognitionAdditionalInformationDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/RevenueRecognitionAdditionalInformationDetails" xlink:type="extended" id="ie072a44de7ef43e89497a6c5f036be7b_RevenueRecognitionAdditionalInformationDetails"/>
<link:roleRef roleURI="http://www.broadridge.com/role/RevenueRecognitionDisaggregationofRevenueDetails" xlink:type="simple" xlink:href="br-20200630.xsd#RevenueRecognitionDisaggregationofRevenueDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/RevenueRecognitionDisaggregationofRevenueDetails" xlink:type="extended" id="iefb5e8ab60af49fdbe7f56d4a8a4398c_RevenueRecognitionDisaggregationofRevenueDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_5b31a8ff-80b3-487b-bc67-aa563a1ee1a8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_574f1189-5345-4c7f-9a3d-dc6d4176c7b9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_5b31a8ff-80b3-487b-bc67-aa563a1ee1a8" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_574f1189-5345-4c7f-9a3d-dc6d4176c7b9" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_29c0d9e5-918d-486c-8c10-ac60f1584073" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisaggregationOfRevenueTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_5b31a8ff-80b3-487b-bc67-aa563a1ee1a8" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_29c0d9e5-918d-486c-8c10-ac60f1584073" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_c6c9a69f-ad42-4d8d-bad3-66ce7fafb37c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_29c0d9e5-918d-486c-8c10-ac60f1584073" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_c6c9a69f-ad42-4d8d-bad3-66ce7fafb37c" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_c6c9a69f-ad42-4d8d-bad3-66ce7fafb37c_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_c6c9a69f-ad42-4d8d-bad3-66ce7fafb37c" xlink:to="loc_us-gaap_SegmentDomain_c6c9a69f-ad42-4d8d-bad3-66ce7fafb37c_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_9b8ca1c4-d375-41e7-bd33-b331c0273ee3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_c6c9a69f-ad42-4d8d-bad3-66ce7fafb37c" xlink:to="loc_us-gaap_SegmentDomain_9b8ca1c4-d375-41e7-bd33-b331c0273ee3" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_InvestorCommunicationSolutionsMember_e42fe150-9f60-4848-8bb8-e79ac1a46dff" xlink:href="br-20200630.xsd#br_InvestorCommunicationSolutionsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_9b8ca1c4-d375-41e7-bd33-b331c0273ee3" xlink:to="loc_br_InvestorCommunicationSolutionsMember_e42fe150-9f60-4848-8bb8-e79ac1a46dff" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_br_GlobalTechnologyAndOperationsMember_f417cd70-ac14-4154-9987-8471a1db35a9" xlink:href="br-20200630.xsd#br_GlobalTechnologyAndOperationsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_9b8ca1c4-d375-41e7-bd33-b331c0273ee3" xlink:to="loc_br_GlobalTechnologyAndOperationsMember_f417cd70-ac14-4154-9987-8471a1db35a9" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_54bfb7a4-eae9-4249-9632-0aa820fc2576" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductOrServiceAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_29c0d9e5-918d-486c-8c10-ac60f1584073" xlink:to="loc_srt_ProductOrServiceAxis_54bfb7a4-eae9-4249-9632-0aa820fc2576" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_54bfb7a4-eae9-4249-9632-0aa820fc2576_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductsAndServicesDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_54bfb7a4-eae9-4249-9632-0aa820fc2576" xlink:to="loc_srt_ProductsAndServicesDomain_54bfb7a4-eae9-4249-9632-0aa820fc2576_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_0ee103b7-5027-4aba-87c7-3bc9fc782d7c" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductsAndServicesDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_54bfb7a4-eae9-4249-9632-0aa820fc2576" xlink:to="loc_srt_ProductsAndServicesDomain_0ee103b7-5027-4aba-87c7-3bc9fc782d7c" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_RecurringFeeRevenueInvestorCommunicationSolutionsMember_051e7914-ec30-4668-8bc7-cc9e3ece6a4a" xlink:href="br-20200630.xsd#br_RecurringFeeRevenueInvestorCommunicationSolutionsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_0ee103b7-5027-4aba-87c7-3bc9fc782d7c" xlink:to="loc_br_RecurringFeeRevenueInvestorCommunicationSolutionsMember_051e7914-ec30-4668-8bc7-cc9e3ece6a4a" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_br_RecurringFeeRevenueEquityProxyMember_6a7382bc-f34b-4de9-8050-8332fa1d216a" xlink:href="br-20200630.xsd#br_RecurringFeeRevenueEquityProxyMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_RecurringFeeRevenueInvestorCommunicationSolutionsMember_051e7914-ec30-4668-8bc7-cc9e3ece6a4a" xlink:to="loc_br_RecurringFeeRevenueEquityProxyMember_6a7382bc-f34b-4de9-8050-8332fa1d216a" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_RecurringFeeRevenueMutualFundAndExchangeTradedFundInterimsMember_c647d870-2369-40bf-a27e-027314c157ab" xlink:href="br-20200630.xsd#br_RecurringFeeRevenueMutualFundAndExchangeTradedFundInterimsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_RecurringFeeRevenueInvestorCommunicationSolutionsMember_051e7914-ec30-4668-8bc7-cc9e3ece6a4a" xlink:to="loc_br_RecurringFeeRevenueMutualFundAndExchangeTradedFundInterimsMember_c647d870-2369-40bf-a27e-027314c157ab" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_br_RecurringFeeRevenueCustomerCommunicationsAndFulfillmentMember_2c621b56-ea50-4c80-99e8-c621d6e7770d" xlink:href="br-20200630.xsd#br_RecurringFeeRevenueCustomerCommunicationsAndFulfillmentMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_RecurringFeeRevenueInvestorCommunicationSolutionsMember_051e7914-ec30-4668-8bc7-cc9e3ece6a4a" xlink:to="loc_br_RecurringFeeRevenueCustomerCommunicationsAndFulfillmentMember_2c621b56-ea50-4c80-99e8-c621d6e7770d" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_br_RecurringFeeRevenueOtherInvestorCommunicationSolutionsMember_1db49f7b-8ee1-443f-b9fd-3c6b4b8a4aa3" xlink:href="br-20200630.xsd#br_RecurringFeeRevenueOtherInvestorCommunicationSolutionsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_RecurringFeeRevenueInvestorCommunicationSolutionsMember_051e7914-ec30-4668-8bc7-cc9e3ece6a4a" xlink:to="loc_br_RecurringFeeRevenueOtherInvestorCommunicationSolutionsMember_1db49f7b-8ee1-443f-b9fd-3c6b4b8a4aa3" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_br_EventDrivenRevenueInvestorCommunicationSolutionsMember_b2d12f27-ce65-4ec8-997c-cb249cba30b4" xlink:href="br-20200630.xsd#br_EventDrivenRevenueInvestorCommunicationSolutionsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_0ee103b7-5027-4aba-87c7-3bc9fc782d7c" xlink:to="loc_br_EventDrivenRevenueInvestorCommunicationSolutionsMember_b2d12f27-ce65-4ec8-997c-cb249cba30b4" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_EventDrivenRevenueEquityAndOtherMember_c8790dbc-5e39-41a4-ac9f-f4a046914cbc" xlink:href="br-20200630.xsd#br_EventDrivenRevenueEquityAndOtherMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_EventDrivenRevenueInvestorCommunicationSolutionsMember_b2d12f27-ce65-4ec8-997c-cb249cba30b4" xlink:to="loc_br_EventDrivenRevenueEquityAndOtherMember_c8790dbc-5e39-41a4-ac9f-f4a046914cbc" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_EventDrivenRevenueMutualFundsMember_82c79caf-bcea-4ea9-b050-8384320d5f16" xlink:href="br-20200630.xsd#br_EventDrivenRevenueMutualFundsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_EventDrivenRevenueInvestorCommunicationSolutionsMember_b2d12f27-ce65-4ec8-997c-cb249cba30b4" xlink:to="loc_br_EventDrivenRevenueMutualFundsMember_82c79caf-bcea-4ea9-b050-8384320d5f16" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_br_DistributionRevenueMember_bda7941b-0d91-4617-94a0-a7ebf1790f8c" xlink:href="br-20200630.xsd#br_DistributionRevenueMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_0ee103b7-5027-4aba-87c7-3bc9fc782d7c" xlink:to="loc_br_DistributionRevenueMember_bda7941b-0d91-4617-94a0-a7ebf1790f8c" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_br_RecurringFeeRevenueGlobalTechnologyAndOperationsMember_3e86628a-d72d-4a0a-bed9-5180c8e5ebdd" xlink:href="br-20200630.xsd#br_RecurringFeeRevenueGlobalTechnologyAndOperationsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_0ee103b7-5027-4aba-87c7-3bc9fc782d7c" xlink:to="loc_br_RecurringFeeRevenueGlobalTechnologyAndOperationsMember_3e86628a-d72d-4a0a-bed9-5180c8e5ebdd" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_br_RecurringFeeRevenueEquityAndOtherMember_cb0e0901-e88f-44c2-9599-fa50d9b97785" xlink:href="br-20200630.xsd#br_RecurringFeeRevenueEquityAndOtherMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_RecurringFeeRevenueGlobalTechnologyAndOperationsMember_3e86628a-d72d-4a0a-bed9-5180c8e5ebdd" xlink:to="loc_br_RecurringFeeRevenueEquityAndOtherMember_cb0e0901-e88f-44c2-9599-fa50d9b97785" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_RecurringFeeRevenueFixedIncomeMember_3501619c-e7bb-4a8b-9edd-f44a9d793efa" xlink:href="br-20200630.xsd#br_RecurringFeeRevenueFixedIncomeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_RecurringFeeRevenueGlobalTechnologyAndOperationsMember_3e86628a-d72d-4a0a-bed9-5180c8e5ebdd" xlink:to="loc_br_RecurringFeeRevenueFixedIncomeMember_3501619c-e7bb-4a8b-9edd-f44a9d793efa" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ForeignCurrencyExchangeRevenueMember_450bb0fc-a8c7-4277-8cd0-d4a78f55501c" xlink:href="br-20200630.xsd#br_ForeignCurrencyExchangeRevenueMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_0ee103b7-5027-4aba-87c7-3bc9fc782d7c" xlink:to="loc_br_ForeignCurrencyExchangeRevenueMember_450bb0fc-a8c7-4277-8cd0-d4a78f55501c" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_br_RecurringFeeRevenueMember_2ab23d80-cd20-46ed-8cb0-95af56c5ca71" xlink:href="br-20200630.xsd#br_RecurringFeeRevenueMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_0ee103b7-5027-4aba-87c7-3bc9fc782d7c" xlink:to="loc_br_RecurringFeeRevenueMember_2ab23d80-cd20-46ed-8cb0-95af56c5ca71" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_br_EventDrivenRevenueMember_36b93bb8-a797-4167-9701-2da0bacd8e54" xlink:href="br-20200630.xsd#br_EventDrivenRevenueMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_0ee103b7-5027-4aba-87c7-3bc9fc782d7c" xlink:to="loc_br_EventDrivenRevenueMember_36b93bb8-a797-4167-9701-2da0bacd8e54" xlink:type="arc" order="6"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/RevenueRecognitionContractAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="br-20200630.xsd#RevenueRecognitionContractAssetsandLiabilitiesDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/RevenueRecognitionContractAssetsandLiabilitiesDetails" xlink:type="extended" id="i268ff17970e64b0397fa16c1f34e84f0_RevenueRecognitionContractAssetsandLiabilitiesDetails"/>
<link:roleRef roleURI="http://www.broadridge.com/role/EarningsPerShare" xlink:type="simple" xlink:href="br-20200630.xsd#EarningsPerShare"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/EarningsPerShare" xlink:type="extended" id="iaba7c3991d8040d380dfc19e1ba0867c_EarningsPerShare"/>
<link:roleRef roleURI="http://www.broadridge.com/role/EarningsPerShareTables" xlink:type="simple" xlink:href="br-20200630.xsd#EarningsPerShareTables"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/EarningsPerShareTables" xlink:type="extended" id="if7a94c4fd9ae4ce9b41c0e779b10097c_EarningsPerShareTables"/>
<link:roleRef roleURI="http://www.broadridge.com/role/EarningsPerShareAdditionalInformationDetails" xlink:type="simple" xlink:href="br-20200630.xsd#EarningsPerShareAdditionalInformationDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/EarningsPerShareAdditionalInformationDetails" xlink:type="extended" id="id4ae0cd31b77499c8eca128adecdad27_EarningsPerShareAdditionalInformationDetails"/>
<link:roleRef roleURI="http://www.broadridge.com/role/EarningsPerShareDenominatorsofBasicandDilutedEPSComputationsDetails" xlink:type="simple" xlink:href="br-20200630.xsd#EarningsPerShareDenominatorsofBasicandDilutedEPSComputationsDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/EarningsPerShareDenominatorsofBasicandDilutedEPSComputationsDetails" xlink:type="extended" id="i7c679c1bcacd450596642b141fe10482_EarningsPerShareDenominatorsofBasicandDilutedEPSComputationsDetails"/>
<link:roleRef roleURI="http://www.broadridge.com/role/EarningsPerShareComputationofBasicEPSDetails" xlink:type="simple" xlink:href="br-20200630.xsd#EarningsPerShareComputationofBasicEPSDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/EarningsPerShareComputationofBasicEPSDetails" xlink:type="extended" id="i45c6e8aceb454eda92602d19cd4ac845_EarningsPerShareComputationofBasicEPSDetails"/>
<link:roleRef roleURI="http://www.broadridge.com/role/EarningsPerShareComputationofDilutedEPSDetails" xlink:type="simple" xlink:href="br-20200630.xsd#EarningsPerShareComputationofDilutedEPSDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/EarningsPerShareComputationofDilutedEPSDetails" xlink:type="extended" id="iffc548aaecc2487591ebb48d0c15ae31_EarningsPerShareComputationofDilutedEPSDetails"/>
<link:roleRef roleURI="http://www.broadridge.com/role/InterestExpenseNet" xlink:type="simple" xlink:href="br-20200630.xsd#InterestExpenseNet"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/InterestExpenseNet" xlink:type="extended" id="i1efecb4e0a3046ccbeee0348a2018471_InterestExpenseNet"/>
<link:roleRef roleURI="http://www.broadridge.com/role/InterestExpenseNetTables" xlink:type="simple" xlink:href="br-20200630.xsd#InterestExpenseNetTables"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/InterestExpenseNetTables" xlink:type="extended" id="ie5bdbfb982c74c23af7bd208f0272d39_InterestExpenseNetTables"/>
<link:roleRef roleURI="http://www.broadridge.com/role/InterestExpenseNetComponentsofInterestExpenseNetDetails" xlink:type="simple" xlink:href="br-20200630.xsd#InterestExpenseNetComponentsofInterestExpenseNetDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/InterestExpenseNetComponentsofInterestExpenseNetDetails" xlink:type="extended" id="i0e60a8553755478e9d1adcc6eef1c7fe_InterestExpenseNetComponentsofInterestExpenseNetDetails"/>
<link:roleRef roleURI="http://www.broadridge.com/role/Acquisitions" xlink:type="simple" xlink:href="br-20200630.xsd#Acquisitions"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/Acquisitions" xlink:type="extended" id="i3ce5a62bdb434a34a1cc609d4a7405d2_Acquisitions"/>
<link:roleRef roleURI="http://www.broadridge.com/role/AcquisitionsTables" xlink:type="simple" xlink:href="br-20200630.xsd#AcquisitionsTables"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/AcquisitionsTables" xlink:type="extended" id="ic135d07473434178bbe0809773a67f81_AcquisitionsTables"/>
<link:roleRef roleURI="http://www.broadridge.com/role/AcquisitionsFinancialInformationonTransactionsDetails" xlink:type="simple" xlink:href="br-20200630.xsd#AcquisitionsFinancialInformationonTransactionsDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/AcquisitionsFinancialInformationonTransactionsDetails" xlink:type="extended" id="i76bdbd60c2ae4846ad5fde763165ae69_AcquisitionsFinancialInformationonTransactionsDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_b716de07-aa3c-437c-87a3-009d4d8d90fb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_050bf05e-5446-4123-8db7-0219abfd2250" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_b716de07-aa3c-437c-87a3-009d4d8d90fb" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_050bf05e-5446-4123-8db7-0219abfd2250" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferredOther1_6f863eec-6c34-45ee-bbb0-903b47dc95a2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferredOther1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_b716de07-aa3c-437c-87a3-009d4d8d90fb" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferredOther1_6f863eec-6c34-45ee-bbb0-903b47dc95a2" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_0b576cd6-43fe-45ac-8957-467736edc321" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_b716de07-aa3c-437c-87a3-009d4d8d90fb" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_0b576cd6-43fe-45ac-8957-467736edc321" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_dfd511b1-0f20-47d3-860d-b9c8476b2aa0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferred1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_b716de07-aa3c-437c-87a3-009d4d8d90fb" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferred1_dfd511b1-0f20-47d3-860d-b9c8476b2aa0" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_br_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetTangibleAssets_d58abb4b-2d5b-4426-b71d-a9a20a0cfcb5" xlink:href="br-20200630.xsd#br_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetTangibleAssets"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_b716de07-aa3c-437c-87a3-009d4d8d90fb" xlink:to="loc_br_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetTangibleAssets_d58abb4b-2d5b-4426-b71d-a9a20a0cfcb5" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_c7b45158-284b-483f-8d8d-130b53ec27ce" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Goodwill"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_b716de07-aa3c-437c-87a3-009d4d8d90fb" xlink:to="loc_us-gaap_Goodwill_c7b45158-284b-483f-8d8d-130b53ec27ce" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_32adeef5-cfcd-4294-82fd-750758ab6446" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_b716de07-aa3c-437c-87a3-009d4d8d90fb" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_32adeef5-cfcd-4294-82fd-750758ab6446" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_92fa778e-0365-4aa1-81d7-6cae7b179e39" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_b716de07-aa3c-437c-87a3-009d4d8d90fb" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_92fa778e-0365-4aa1-81d7-6cae7b179e39" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_7c48ccb3-0e26-462f-a0d7-7603ad65afd4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_92fa778e-0365-4aa1-81d7-6cae7b179e39" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_7c48ccb3-0e26-462f-a0d7-7603ad65afd4" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_7c48ccb3-0e26-462f-a0d7-7603ad65afd4_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_7c48ccb3-0e26-462f-a0d7-7603ad65afd4" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_7c48ccb3-0e26-462f-a0d7-7603ad65afd4_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_0f877783-54a1-4952-9ad5-ee2fc171e61a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_7c48ccb3-0e26-462f-a0d7-7603ad65afd4" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_0f877783-54a1-4952-9ad5-ee2fc171e61a" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_FiscalYear2020AcquisitionsMember_e8e025e7-8a60-4ff4-be68-51c3fd7bc525" xlink:href="br-20200630.xsd#br_FiscalYear2020AcquisitionsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_0f877783-54a1-4952-9ad5-ee2fc171e61a" xlink:to="loc_br_FiscalYear2020AcquisitionsMember_e8e025e7-8a60-4ff4-be68-51c3fd7bc525" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ShadowFinancialMember_61fd55d2-a225-4e76-a1d5-c177cd8574bb" xlink:href="br-20200630.xsd#br_ShadowFinancialMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_FiscalYear2020AcquisitionsMember_e8e025e7-8a60-4ff4-be68-51c3fd7bc525" xlink:to="loc_br_ShadowFinancialMember_61fd55d2-a225-4e76-a1d5-c177cd8574bb" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_Fi360Member_cae35d4d-f6bd-4a6b-aa91-dff51d790a11" xlink:href="br-20200630.xsd#br_Fi360Member"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_FiscalYear2020AcquisitionsMember_e8e025e7-8a60-4ff4-be68-51c3fd7bc525" xlink:to="loc_br_Fi360Member_cae35d4d-f6bd-4a6b-aa91-dff51d790a11" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ClearStructureMember_77a1a98e-7b07-4721-80fd-a74375ae59a7" xlink:href="br-20200630.xsd#br_ClearStructureMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_FiscalYear2020AcquisitionsMember_e8e025e7-8a60-4ff4-be68-51c3fd7bc525" xlink:to="loc_br_ClearStructureMember_77a1a98e-7b07-4721-80fd-a74375ae59a7" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_br_FundsLibraryLimitedMember_e4a35aa9-a78f-466a-93c7-fc71874014d1" xlink:href="br-20200630.xsd#br_FundsLibraryLimitedMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_FiscalYear2020AcquisitionsMember_e8e025e7-8a60-4ff4-be68-51c3fd7bc525" xlink:to="loc_br_FundsLibraryLimitedMember_e4a35aa9-a78f-466a-93c7-fc71874014d1" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_br_FiscalYear2019AcquisitionsMember_e3c9b1ff-1c08-4459-8286-12dcec74bbb9" xlink:href="br-20200630.xsd#br_FiscalYear2019AcquisitionsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_0f877783-54a1-4952-9ad5-ee2fc171e61a" xlink:to="loc_br_FiscalYear2019AcquisitionsMember_e3c9b1ff-1c08-4459-8286-12dcec74bbb9" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_RockallTechnologiesLimitedMember_a4487369-031c-43b1-8601-84ae8d3f7390" xlink:href="br-20200630.xsd#br_RockallTechnologiesLimitedMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_FiscalYear2019AcquisitionsMember_e3c9b1ff-1c08-4459-8286-12dcec74bbb9" xlink:to="loc_br_RockallTechnologiesLimitedMember_a4487369-031c-43b1-8601-84ae8d3f7390" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_RPMMember_7d2da9be-64e3-44c6-a222-4629764f9b2b" xlink:href="br-20200630.xsd#br_RPMMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_FiscalYear2019AcquisitionsMember_e3c9b1ff-1c08-4459-8286-12dcec74bbb9" xlink:to="loc_br_RPMMember_7d2da9be-64e3-44c6-a222-4629764f9b2b" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_br_TDAmeritradeTrustCompanyMember_f2830428-ed20-452b-a3b2-db9e54b9086a" xlink:href="br-20200630.xsd#br_TDAmeritradeTrustCompanyMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_FiscalYear2019AcquisitionsMember_e3c9b1ff-1c08-4459-8286-12dcec74bbb9" xlink:to="loc_br_TDAmeritradeTrustCompanyMember_f2830428-ed20-452b-a3b2-db9e54b9086a" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_br_FiscalYear2018AcquisitionsMember_238ca663-e094-4ef6-8e6e-63079dcbb83d" xlink:href="br-20200630.xsd#br_FiscalYear2018AcquisitionsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_0f877783-54a1-4952-9ad5-ee2fc171e61a" xlink:to="loc_br_FiscalYear2018AcquisitionsMember_238ca663-e094-4ef6-8e6e-63079dcbb83d" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_br_SummitMember_1af568c3-92d5-4b06-9bb3-7c73ac87c5c3" xlink:href="br-20200630.xsd#br_SummitMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_FiscalYear2018AcquisitionsMember_238ca663-e094-4ef6-8e6e-63079dcbb83d" xlink:to="loc_br_SummitMember_1af568c3-92d5-4b06-9bb3-7c73ac87c5c3" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ActivePathMember_2b6a7050-13cb-43be-a391-a1972a965fd5" xlink:href="br-20200630.xsd#br_ActivePathMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_FiscalYear2018AcquisitionsMember_238ca663-e094-4ef6-8e6e-63079dcbb83d" xlink:to="loc_br_ActivePathMember_2b6a7050-13cb-43be-a391-a1972a965fd5" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_br_FundAssistMember_467a644d-aa2a-4ef1-9ac3-da2ef429d4c4" xlink:href="br-20200630.xsd#br_FundAssistMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_FiscalYear2018AcquisitionsMember_238ca663-e094-4ef6-8e6e-63079dcbb83d" xlink:to="loc_br_FundAssistMember_467a644d-aa2a-4ef1-9ac3-da2ef429d4c4" xlink:type="arc" order="3"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/AcquisitionsAdditionalInformationDetails" xlink:type="simple" xlink:href="br-20200630.xsd#AcquisitionsAdditionalInformationDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/AcquisitionsAdditionalInformationDetails" xlink:type="extended" id="iac3b875961604190ac94307d6eb95962_AcquisitionsAdditionalInformationDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_7fd2c037-e922-401b-901d-584e12a2b30d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_2c2f555a-97f9-4bf0-9cc9-ba368d66d40e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_7fd2c037-e922-401b-901d-584e12a2b30d" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_2c2f555a-97f9-4bf0-9cc9-ba368d66d40e" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_21d0e72e-116a-43dd-b618-96b3755e9830" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_7fd2c037-e922-401b-901d-584e12a2b30d" xlink:to="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_21d0e72e-116a-43dd-b618-96b3755e9830" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForPreviousAcquisition_89e79d11-4531-41cd-9a51-1f56b9adcfa7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsForPreviousAcquisition"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_7fd2c037-e922-401b-901d-584e12a2b30d" xlink:to="loc_us-gaap_PaymentsForPreviousAcquisition_89e79d11-4531-41cd-9a51-1f56b9adcfa7" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationLiabilitiesArisingFromContingenciesAmountRecognized_8b497ccd-e9a2-4ddd-b25b-95ec4dc2e3b6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationLiabilitiesArisingFromContingenciesAmountRecognized"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_7fd2c037-e922-401b-901d-584e12a2b30d" xlink:to="loc_us-gaap_BusinessCombinationLiabilitiesArisingFromContingenciesAmountRecognized_8b497ccd-e9a2-4ddd-b25b-95ec4dc2e3b6" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireIntangibleAssets_9b57b194-a6a8-4e03-8b90-d6db0bb87876" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireIntangibleAssets"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_7fd2c037-e922-401b-901d-584e12a2b30d" xlink:to="loc_us-gaap_PaymentsToAcquireIntangibleAssets_9b57b194-a6a8-4e03-8b90-d6db0bb87876" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_13ab602c-911a-4c91-a99d-cca288fd3d89" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_7fd2c037-e922-401b-901d-584e12a2b30d" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_13ab602c-911a-4c91-a99d-cca288fd3d89" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_br_AssetAcquisitionConsiderationTransferredGross_c96dc920-6f9b-48cc-b2f8-552acc652bcd" xlink:href="br-20200630.xsd#br_AssetAcquisitionConsiderationTransferredGross"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_7fd2c037-e922-401b-901d-584e12a2b30d" xlink:to="loc_br_AssetAcquisitionConsiderationTransferredGross_c96dc920-6f9b-48cc-b2f8-552acc652bcd" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_18a2b7e5-3a89-43f4-9663-8050e21bdd45" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_7fd2c037-e922-401b-901d-584e12a2b30d" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_18a2b7e5-3a89-43f4-9663-8050e21bdd45" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_b425a4b8-9207-44f3-91e4-074e751be3ac" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_18a2b7e5-3a89-43f4-9663-8050e21bdd45" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_b425a4b8-9207-44f3-91e4-074e751be3ac" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_b425a4b8-9207-44f3-91e4-074e751be3ac_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_b425a4b8-9207-44f3-91e4-074e751be3ac" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_b425a4b8-9207-44f3-91e4-074e751be3ac_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_3dfae901-f599-4900-ae2e-747b25d24760" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_b425a4b8-9207-44f3-91e4-074e751be3ac" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_3dfae901-f599-4900-ae2e-747b25d24760" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ShadowFinancialMember_9dc85f0f-25ac-4ad2-989e-1dfd91acc12b" xlink:href="br-20200630.xsd#br_ShadowFinancialMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_3dfae901-f599-4900-ae2e-747b25d24760" xlink:to="loc_br_ShadowFinancialMember_9dc85f0f-25ac-4ad2-989e-1dfd91acc12b" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_br_Fi360Member_5eac5fc5-ecb6-4519-a198-c4730e1aaed9" xlink:href="br-20200630.xsd#br_Fi360Member"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_3dfae901-f599-4900-ae2e-747b25d24760" xlink:to="loc_br_Fi360Member_5eac5fc5-ecb6-4519-a198-c4730e1aaed9" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ClearStructureMember_fa2475f2-7a18-45c0-bf58-203defe3c590" xlink:href="br-20200630.xsd#br_ClearStructureMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_3dfae901-f599-4900-ae2e-747b25d24760" xlink:to="loc_br_ClearStructureMember_fa2475f2-7a18-45c0-bf58-203defe3c590" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_br_FundsLibraryLimitedMember_b40f37f1-4d44-4a1d-9787-ff2f1e4095cb" xlink:href="br-20200630.xsd#br_FundsLibraryLimitedMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_3dfae901-f599-4900-ae2e-747b25d24760" xlink:to="loc_br_FundsLibraryLimitedMember_b40f37f1-4d44-4a1d-9787-ff2f1e4095cb" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_br_RockallTechnologiesLimitedMember_76a99517-3b08-4c1b-a775-2218524cd084" xlink:href="br-20200630.xsd#br_RockallTechnologiesLimitedMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_3dfae901-f599-4900-ae2e-747b25d24760" xlink:to="loc_br_RockallTechnologiesLimitedMember_76a99517-3b08-4c1b-a775-2218524cd084" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_br_RPMMember_719c5387-cb79-42b2-a178-04a73b477cd3" xlink:href="br-20200630.xsd#br_RPMMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_3dfae901-f599-4900-ae2e-747b25d24760" xlink:to="loc_br_RPMMember_719c5387-cb79-42b2-a178-04a73b477cd3" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_br_TDAmeritradeTrustCompanyMember_77aa3231-01b7-45c5-93a0-555f34e1a845" xlink:href="br-20200630.xsd#br_TDAmeritradeTrustCompanyMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_3dfae901-f599-4900-ae2e-747b25d24760" xlink:to="loc_br_TDAmeritradeTrustCompanyMember_77aa3231-01b7-45c5-93a0-555f34e1a845" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_br_SummitMember_2779390b-3597-43ea-bb64-e40d905d1656" xlink:href="br-20200630.xsd#br_SummitMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_3dfae901-f599-4900-ae2e-747b25d24760" xlink:to="loc_br_SummitMember_2779390b-3597-43ea-bb64-e40d905d1656" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ActivePathMember_779e8baa-0b34-4551-a2a6-1f43b9136748" xlink:href="br-20200630.xsd#br_ActivePathMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_3dfae901-f599-4900-ae2e-747b25d24760" xlink:to="loc_br_ActivePathMember_779e8baa-0b34-4551-a2a6-1f43b9136748" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_br_FundAssistMember_f6ca8f61-4da3-4307-89f0-52e0399a7ca9" xlink:href="br-20200630.xsd#br_FundAssistMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_3dfae901-f599-4900-ae2e-747b25d24760" xlink:to="loc_br_FundAssistMember_f6ca8f61-4da3-4307-89f0-52e0399a7ca9" xlink:type="arc" order="9"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_b1bc73f8-ad94-43ec-ab0a-c7845de50b9e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_18a2b7e5-3a89-43f4-9663-8050e21bdd45" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_b1bc73f8-ad94-43ec-ab0a-c7845de50b9e" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_b1bc73f8-ad94-43ec-ab0a-c7845de50b9e_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_b1bc73f8-ad94-43ec-ab0a-c7845de50b9e" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_b1bc73f8-ad94-43ec-ab0a-c7845de50b9e_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_9fa13fb2-38e0-4726-a2b7-2e567e26eeb5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_b1bc73f8-ad94-43ec-ab0a-c7845de50b9e" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_9fa13fb2-38e0-4726-a2b7-2e567e26eeb5" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerRelationshipsMember_2a87b813-6bb0-447a-b5f4-3e1cdee87ae1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CustomerRelationshipsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_9fa13fb2-38e0-4726-a2b7-2e567e26eeb5" xlink:to="loc_us-gaap_CustomerRelationshipsMember_2a87b813-6bb0-447a-b5f4-3e1cdee87ae1" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_br_SoftwareTechnologyMember_79125e1f-d9ff-4427-a03e-4a976de0111e" xlink:href="br-20200630.xsd#br_SoftwareTechnologyMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_9fa13fb2-38e0-4726-a2b7-2e567e26eeb5" xlink:to="loc_br_SoftwareTechnologyMember_79125e1f-d9ff-4427-a03e-4a976de0111e" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/FairValueofFinancialInstruments" xlink:type="simple" xlink:href="br-20200630.xsd#FairValueofFinancialInstruments"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/FairValueofFinancialInstruments" xlink:type="extended" id="id02fc11b9e23457a8ffd12fe6d6fd44d_FairValueofFinancialInstruments"/>
<link:roleRef roleURI="http://www.broadridge.com/role/FairValueofFinancialInstrumentsTables" xlink:type="simple" xlink:href="br-20200630.xsd#FairValueofFinancialInstrumentsTables"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/FairValueofFinancialInstrumentsTables" xlink:type="extended" id="i557cbb183cca4e1cad693c3bc2cdac06_FairValueofFinancialInstrumentsTables"/>
<link:roleRef roleURI="http://www.broadridge.com/role/FairValueofFinancialInstrumentsSummaryofFinancialAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetails" xlink:type="simple" xlink:href="br-20200630.xsd#FairValueofFinancialInstrumentsSummaryofFinancialAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/FairValueofFinancialInstrumentsSummaryofFinancialAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetails" xlink:type="extended" id="i78f0ecade2c643568230dc8d1f75dbc2_FairValueofFinancialInstrumentsSummaryofFinancialAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetails">
<link:loc xlink:type="locator" xlink:label="loc_br_FairValueOfAssetsAndLiabilitiesMeasuredOnNonRecurringBasisLineItems_cec3bf8f-5a7d-4d7e-9a51-67e1dfaa4455" xlink:href="br-20200630.xsd#br_FairValueOfAssetsAndLiabilitiesMeasuredOnNonRecurringBasisLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsAbstract_18384a36-a141-422d-96b9-fe5183ac39bd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsAbstract"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_FairValueOfAssetsAndLiabilitiesMeasuredOnNonRecurringBasisLineItems_cec3bf8f-5a7d-4d7e-9a51-67e1dfaa4455" xlink:to="loc_us-gaap_AssetsAbstract_18384a36-a141-422d-96b9-fe5183ac39bd" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAbstract_de8b0fb1-92e0-40c7-a4fc-222dccab519f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsAbstract"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_18384a36-a141-422d-96b9-fe5183ac39bd" xlink:to="loc_us-gaap_CashAndCashEquivalentsAbstract_de8b0fb1-92e0-40c7-a4fc-222dccab519f" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_MoneyMarketFundsAtCarryingValue_2bf90927-c0af-455d-ae0a-2ef4dab8f01e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MoneyMarketFundsAtCarryingValue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CashAndCashEquivalentsAbstract_de8b0fb1-92e0-40c7-a4fc-222dccab519f" xlink:to="loc_us-gaap_MoneyMarketFundsAtCarryingValue_2bf90927-c0af-455d-ae0a-2ef4dab8f01e" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_OtherCurrentAssetAbstract_b47a0e38-63d1-4010-8b31-52564ead3d73" xlink:href="br-20200630.xsd#br_OtherCurrentAssetAbstract"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_18384a36-a141-422d-96b9-fe5183ac39bd" xlink:to="loc_br_OtherCurrentAssetAbstract_b47a0e38-63d1-4010-8b31-52564ead3d73" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesCurrent_78018194-51a6-4301-8239-ec1066f942dd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AvailableForSaleSecuritiesCurrent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_OtherCurrentAssetAbstract_b47a0e38-63d1-4010-8b31-52564ead3d73" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesCurrent_78018194-51a6-4301-8239-ec1066f942dd" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_OtherNonCurrentAssetsAbstract_54167de5-d0d3-4fb1-858e-96b992058cda" xlink:href="br-20200630.xsd#br_OtherNonCurrentAssetsAbstract"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_18384a36-a141-422d-96b9-fe5183ac39bd" xlink:to="loc_br_OtherNonCurrentAssetsAbstract_54167de5-d0d3-4fb1-858e-96b992058cda" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesNoncurrent_14592a97-f7ee-4f6a-b4d8-5765276d601b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AvailableForSaleSecuritiesNoncurrent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_OtherNonCurrentAssetsAbstract_54167de5-d0d3-4fb1-858e-96b992058cda" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesNoncurrent_14592a97-f7ee-4f6a-b4d8-5765276d601b" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_69afc6d3-bfa7-4745-9b86-d9615907425f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsFairValueDisclosure"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_18384a36-a141-422d-96b9-fe5183ac39bd" xlink:to="loc_us-gaap_AssetsFairValueDisclosure_69afc6d3-bfa7-4745-9b86-d9615907425f" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisAbstract_589d086f-3cfa-4b39-9962-ddb5eae02570" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisAbstract"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_FairValueOfAssetsAndLiabilitiesMeasuredOnNonRecurringBasisLineItems_cec3bf8f-5a7d-4d7e-9a51-67e1dfaa4455" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisAbstract_589d086f-3cfa-4b39-9962-ddb5eae02570" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_cc0d12d5-a170-4c9c-b8b9-773407179e49" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiability"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisAbstract_589d086f-3cfa-4b39-9962-ddb5eae02570" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_cc0d12d5-a170-4c9c-b8b9-773407179e49" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosure_588e0c83-7f8c-4b2e-87e1-61b3af26df05" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosure"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisAbstract_589d086f-3cfa-4b39-9962-ddb5eae02570" xlink:to="loc_us-gaap_LiabilitiesFairValueDisclosure_588e0c83-7f8c-4b2e-87e1-61b3af26df05" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_5da62099-aac3-411c-a011-770ccf67984e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_br_FairValueOfAssetsAndLiabilitiesMeasuredOnNonRecurringBasisLineItems_cec3bf8f-5a7d-4d7e-9a51-67e1dfaa4455" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_5da62099-aac3-411c-a011-770ccf67984e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_311733d0-0000-4590-babf-21314b7fd526" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_5da62099-aac3-411c-a011-770ccf67984e" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_311733d0-0000-4590-babf-21314b7fd526" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_311733d0-0000-4590-babf-21314b7fd526_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_311733d0-0000-4590-babf-21314b7fd526" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_311733d0-0000-4590-babf-21314b7fd526_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_74207bb9-4c3d-45ca-9283-a3fcf2c2395a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_311733d0-0000-4590-babf-21314b7fd526" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_74207bb9-4c3d-45ca-9283-a3fcf2c2395a" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_93e43870-276a-4e31-82f8-3d0277fbfbbe" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_74207bb9-4c3d-45ca-9283-a3fcf2c2395a" xlink:to="loc_us-gaap_FairValueMeasurementsRecurringMember_93e43870-276a-4e31-82f8-3d0277fbfbbe" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_803188d2-966f-400c-b4a0-6865ac62594f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_5da62099-aac3-411c-a011-770ccf67984e" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_803188d2-966f-400c-b4a0-6865ac62594f" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_803188d2-966f-400c-b4a0-6865ac62594f_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_803188d2-966f-400c-b4a0-6865ac62594f" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_803188d2-966f-400c-b4a0-6865ac62594f_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_eb51a7c9-dc26-49dd-8d91-88e6c21f5abc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_803188d2-966f-400c-b4a0-6865ac62594f" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_eb51a7c9-dc26-49dd-8d91-88e6c21f5abc" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_1f2e7995-7966-4661-86e7-8d8c9cf3b58f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel1Member"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_eb51a7c9-dc26-49dd-8d91-88e6c21f5abc" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_1f2e7995-7966-4661-86e7-8d8c9cf3b58f" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_0bcfb8e7-16fa-4d4c-a7cd-d5bcfd0b59b9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel2Member"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_eb51a7c9-dc26-49dd-8d91-88e6c21f5abc" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_0bcfb8e7-16fa-4d4c-a7cd-d5bcfd0b59b9" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_6a3e3be3-bce6-4945-9fb3-2fb2dd06e4b2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel3Member"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_eb51a7c9-dc26-49dd-8d91-88e6c21f5abc" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_6a3e3be3-bce6-4945-9fb3-2fb2dd06e4b2" xlink:type="arc" order="2"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/FairValueofFinancialInstrumentsSummaryofFinancialAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisAdditionalInformationDetails" xlink:type="simple" xlink:href="br-20200630.xsd#FairValueofFinancialInstrumentsSummaryofFinancialAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisAdditionalInformationDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/FairValueofFinancialInstrumentsSummaryofFinancialAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisAdditionalInformationDetails" xlink:type="extended" id="ib6213b10fdad4ba4bc94eccb42e15b88_FairValueofFinancialInstrumentsSummaryofFinancialAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisAdditionalInformationDetails">
<link:loc xlink:type="locator" xlink:label="loc_br_FairValueOfAssetsAndLiabilitiesMeasuredOnNonRecurringBasisLineItems_f23bc500-82ef-49ea-af86-98eaa9805e74" xlink:href="br-20200630.xsd#br_FairValueOfAssetsAndLiabilitiesMeasuredOnNonRecurringBasisLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_MoneyMarketFundsAtCarryingValue_73c8cca1-7ce7-4aed-b2a6-f433e391ad8f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MoneyMarketFundsAtCarryingValue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_FairValueOfAssetsAndLiabilitiesMeasuredOnNonRecurringBasisLineItems_f23bc500-82ef-49ea-af86-98eaa9805e74" xlink:to="loc_us-gaap_MoneyMarketFundsAtCarryingValue_73c8cca1-7ce7-4aed-b2a6-f433e391ad8f" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_f733b7a8-1b1a-48e1-9b5e-7ebfe9622cd9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_br_FairValueOfAssetsAndLiabilitiesMeasuredOnNonRecurringBasisLineItems_f23bc500-82ef-49ea-af86-98eaa9805e74" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_f733b7a8-1b1a-48e1-9b5e-7ebfe9622cd9" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByAssetClassAxis_3a434085-5948-4db8-b0f1-84a0da7bd36d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByAssetClassAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_f733b7a8-1b1a-48e1-9b5e-7ebfe9622cd9" xlink:to="loc_us-gaap_FairValueByAssetClassAxis_3a434085-5948-4db8-b0f1-84a0da7bd36d" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_3a434085-5948-4db8-b0f1-84a0da7bd36d_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByAssetClassAxis_3a434085-5948-4db8-b0f1-84a0da7bd36d" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_3a434085-5948-4db8-b0f1-84a0da7bd36d_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_5222b344-a908-4b9b-8987-c2cf3a18d7e0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByAssetClassAxis_3a434085-5948-4db8-b0f1-84a0da7bd36d" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_5222b344-a908-4b9b-8987-c2cf3a18d7e0" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_MoneyMarketDepositAccountsMember_72985829-14e4-4ceb-9f56-4da7938784ad" xlink:href="br-20200630.xsd#br_MoneyMarketDepositAccountsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_5222b344-a908-4b9b-8987-c2cf3a18d7e0" xlink:to="loc_br_MoneyMarketDepositAccountsMember_72985829-14e4-4ceb-9f56-4da7938784ad" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/FairValueofFinancialInstrumentsNarrativeDetails" xlink:type="simple" xlink:href="br-20200630.xsd#FairValueofFinancialInstrumentsNarrativeDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/FairValueofFinancialInstrumentsNarrativeDetails" xlink:type="extended" id="i652cb6d0de3d401a9d8f67e2344ba0e6_FairValueofFinancialInstrumentsNarrativeDetails"/>
<link:roleRef roleURI="http://www.broadridge.com/role/FairValueofFinancialInstrumentsScheduleofChangesinLevel3FinancialLiabilitiesDetails" xlink:type="simple" xlink:href="br-20200630.xsd#FairValueofFinancialInstrumentsScheduleofChangesinLevel3FinancialLiabilitiesDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/FairValueofFinancialInstrumentsScheduleofChangesinLevel3FinancialLiabilitiesDetails" xlink:type="extended" id="ie7830da4625146169f2c234712ac2335_FairValueofFinancialInstrumentsScheduleofChangesinLevel3FinancialLiabilitiesDetails"/>
<link:roleRef roleURI="http://www.broadridge.com/role/Leases" xlink:type="simple" xlink:href="br-20200630.xsd#Leases"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/Leases" xlink:type="extended" id="id7eb8b8727fe46e09a566f2b35a8bcf4_Leases"/>
<link:roleRef roleURI="http://www.broadridge.com/role/LeasesTables" xlink:type="simple" xlink:href="br-20200630.xsd#LeasesTables"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/LeasesTables" xlink:type="extended" id="i79271b17d64a4e84b1cecda32bde63b3_LeasesTables"/>
<link:roleRef roleURI="http://www.broadridge.com/role/LeasesAdditionalInformationDetails" xlink:type="simple" xlink:href="br-20200630.xsd#LeasesAdditionalInformationDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/LeasesAdditionalInformationDetails" xlink:type="extended" id="i11485e76fb1f46648f2bcecc6d75a535_LeasesAdditionalInformationDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionLineItems_1212f55f-d668-4c80-bde5-6aa318c5896b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeLeaseDescriptionLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseRenewalTerm_fbb8cd1e-6fa1-4245-8282-2b832df906a7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseRenewalTerm"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_1212f55f-d668-4c80-bde5-6aa318c5896b" xlink:to="loc_us-gaap_LesseeOperatingLeaseRenewalTerm_fbb8cd1e-6fa1-4245-8282-2b832df906a7" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_d60dc1cc-933c-4c01-a227-776c88a44e84" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_1212f55f-d668-4c80-bde5-6aa318c5896b" xlink:to="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_d60dc1cc-933c-4c01-a227-776c88a44e84" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_b843398b-1b0e-4025-a8a4-3a9f703e1200" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_1212f55f-d668-4c80-bde5-6aa318c5896b" xlink:to="loc_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_b843398b-1b0e-4025-a8a4-3a9f703e1200" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseExpense_8eb617c5-1538-4586-8eff-83277bde53e7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_1212f55f-d668-4c80-bde5-6aa318c5896b" xlink:to="loc_us-gaap_OperatingLeaseExpense_8eb617c5-1538-4586-8eff-83277bde53e7" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionTable_de32e20f-ca0c-4121-b53f-a74b35b30406" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeLeaseDescriptionTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_1212f55f-d668-4c80-bde5-6aa318c5896b" xlink:to="loc_us-gaap_LesseeLeaseDescriptionTable_de32e20f-ca0c-4121-b53f-a74b35b30406" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_a039a625-7a52-4595-b8c7-c52c5aa56ab8" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_de32e20f-ca0c-4121-b53f-a74b35b30406" xlink:to="loc_srt_RangeAxis_a039a625-7a52-4595-b8c7-c52c5aa56ab8" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_a039a625-7a52-4595-b8c7-c52c5aa56ab8_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_a039a625-7a52-4595-b8c7-c52c5aa56ab8" xlink:to="loc_srt_RangeMember_a039a625-7a52-4595-b8c7-c52c5aa56ab8_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_8118ed35-2436-4db7-958d-1d95ecf0b4bf" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_a039a625-7a52-4595-b8c7-c52c5aa56ab8" xlink:to="loc_srt_RangeMember_8118ed35-2436-4db7-958d-1d95ecf0b4bf" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_8a3a03a4-fd8a-4327-963e-74bfe0a4aedd" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_8118ed35-2436-4db7-958d-1d95ecf0b4bf" xlink:to="loc_srt_MaximumMember_8a3a03a4-fd8a-4327-963e-74bfe0a4aedd" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/LeasesSupplementalBalanceSheetInformationDetails" xlink:type="simple" xlink:href="br-20200630.xsd#LeasesSupplementalBalanceSheetInformationDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/LeasesSupplementalBalanceSheetInformationDetails" xlink:type="extended" id="ia991c6fbc7284e2ab2d85549a71c23ec_LeasesSupplementalBalanceSheetInformationDetails"/>
<link:roleRef roleURI="http://www.broadridge.com/role/LeasesComponentsofLeaseCostDetails" xlink:type="simple" xlink:href="br-20200630.xsd#LeasesComponentsofLeaseCostDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/LeasesComponentsofLeaseCostDetails" xlink:type="extended" id="ib5b07e006cd145a4bfb47d778cd3ceab_LeasesComponentsofLeaseCostDetails"/>
<link:roleRef roleURI="http://www.broadridge.com/role/LeasesSupplementalCashFlowInformationDetails" xlink:type="simple" xlink:href="br-20200630.xsd#LeasesSupplementalCashFlowInformationDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/LeasesSupplementalCashFlowInformationDetails" xlink:type="extended" id="i7a38e39a187649cead656eea2fbb81d1_LeasesSupplementalCashFlowInformationDetails"/>
<link:roleRef roleURI="http://www.broadridge.com/role/LeasesMaturityofLeaseLiabilitiesUnderTopic842Details" xlink:type="simple" xlink:href="br-20200630.xsd#LeasesMaturityofLeaseLiabilitiesUnderTopic842Details"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/LeasesMaturityofLeaseLiabilitiesUnderTopic842Details" xlink:type="extended" id="i0e711293a4454fc69e8e06abd6b13cbf_LeasesMaturityofLeaseLiabilitiesUnderTopic842Details"/>
<link:roleRef roleURI="http://www.broadridge.com/role/LeasesMaturityofLeaseLiabilitiesUnderTopic840Details" xlink:type="simple" xlink:href="br-20200630.xsd#LeasesMaturityofLeaseLiabilitiesUnderTopic840Details"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/LeasesMaturityofLeaseLiabilitiesUnderTopic840Details" xlink:type="extended" id="ic0e5a7682ae84d8494170701e4aa1160_LeasesMaturityofLeaseLiabilitiesUnderTopic840Details"/>
<link:roleRef roleURI="http://www.broadridge.com/role/PropertyPlantandEquipmentNet" xlink:type="simple" xlink:href="br-20200630.xsd#PropertyPlantandEquipmentNet"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/PropertyPlantandEquipmentNet" xlink:type="extended" id="i708e9e07066f4595a7f3b342c597b3e0_PropertyPlantandEquipmentNet"/>
<link:roleRef roleURI="http://www.broadridge.com/role/PropertyPlantandEquipmentNetTables" xlink:type="simple" xlink:href="br-20200630.xsd#PropertyPlantandEquipmentNetTables"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/PropertyPlantandEquipmentNetTables" xlink:type="extended" id="id1fa46a68c6f4a56bb51821546bb8cc5_PropertyPlantandEquipmentNetTables"/>
<link:roleRef roleURI="http://www.broadridge.com/role/PropertyPlantandEquipmentNetScheduleofPropertyPlantandEquipmentatCostandAccumulatedDepreciationDetails" xlink:type="simple" xlink:href="br-20200630.xsd#PropertyPlantandEquipmentNetScheduleofPropertyPlantandEquipmentatCostandAccumulatedDepreciationDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/PropertyPlantandEquipmentNetScheduleofPropertyPlantandEquipmentatCostandAccumulatedDepreciationDetails" xlink:type="extended" id="id34592e4285347a5b187d7327d26fe18_PropertyPlantandEquipmentNetScheduleofPropertyPlantandEquipmentatCostandAccumulatedDepreciationDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_5c38c001-af88-4f38-856e-a84b4a9c2392" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_f14af26a-242c-44d0-9c6b-53b8f73eabd8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_5c38c001-af88-4f38-856e-a84b4a9c2392" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_f14af26a-242c-44d0-9c6b-53b8f73eabd8" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_br_AccumulatedDepreciation_4930af7f-ec1e-40e9-8cc9-3d4b1cc337e4" xlink:href="br-20200630.xsd#br_AccumulatedDepreciation"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_5c38c001-af88-4f38-856e-a84b4a9c2392" xlink:to="loc_br_AccumulatedDepreciation_4930af7f-ec1e-40e9-8cc9-3d4b1cc337e4" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_4fc03016-8912-494d-9a68-1e3065bb8a22" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_5c38c001-af88-4f38-856e-a84b4a9c2392" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_4fc03016-8912-494d-9a68-1e3065bb8a22" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_1fd5a62a-ad9f-4de2-ad93-9b508d8a3d22" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_5c38c001-af88-4f38-856e-a84b4a9c2392" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_1fd5a62a-ad9f-4de2-ad93-9b508d8a3d22" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_68a3efcd-13ad-43f0-9dc2-848eb6991a80" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_1fd5a62a-ad9f-4de2-ad93-9b508d8a3d22" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_68a3efcd-13ad-43f0-9dc2-848eb6991a80" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_68a3efcd-13ad-43f0-9dc2-848eb6991a80_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_68a3efcd-13ad-43f0-9dc2-848eb6991a80" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_68a3efcd-13ad-43f0-9dc2-848eb6991a80_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_b33b352c-85dd-46f4-ac39-c2f0146374e5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_68a3efcd-13ad-43f0-9dc2-848eb6991a80" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_b33b352c-85dd-46f4-ac39-c2f0146374e5" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LandAndBuildingMember_59ad37f6-078a-41c7-af8c-7258e7bd8dc6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LandAndBuildingMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_b33b352c-85dd-46f4-ac39-c2f0146374e5" xlink:to="loc_us-gaap_LandAndBuildingMember_59ad37f6-078a-41c7-af8c-7258e7bd8dc6" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquipmentMember_b87f40f6-7ba9-47fb-b972-3f687b233987" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquipmentMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_b33b352c-85dd-46f4-ac39-c2f0146374e5" xlink:to="loc_us-gaap_EquipmentMember_b87f40f6-7ba9-47fb-b972-3f687b233987" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_FurnitureAndLeaseholdImprovementsMember_ba1bf630-f856-441f-8167-4e3ae165ef3b" xlink:href="br-20200630.xsd#br_FurnitureAndLeaseholdImprovementsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_b33b352c-85dd-46f4-ac39-c2f0146374e5" xlink:to="loc_br_FurnitureAndLeaseholdImprovementsMember_ba1bf630-f856-441f-8167-4e3ae165ef3b" xlink:type="arc" order="2"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/PropertyPlantandEquipmentNetAdditionalInformationDetails" xlink:type="simple" xlink:href="br-20200630.xsd#PropertyPlantandEquipmentNetAdditionalInformationDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/PropertyPlantandEquipmentNetAdditionalInformationDetails" xlink:type="extended" id="i54f93b50d5fd45fb97457858b29dd693_PropertyPlantandEquipmentNetAdditionalInformationDetails"/>
<link:roleRef roleURI="http://www.broadridge.com/role/GoodwillandIntangibleAssetsNet" xlink:type="simple" xlink:href="br-20200630.xsd#GoodwillandIntangibleAssetsNet"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/GoodwillandIntangibleAssetsNet" xlink:type="extended" id="iefa4312a28454c30836351e4aded63e0_GoodwillandIntangibleAssetsNet"/>
<link:roleRef roleURI="http://www.broadridge.com/role/GoodwillandIntangibleAssetsNetTables" xlink:type="simple" xlink:href="br-20200630.xsd#GoodwillandIntangibleAssetsNetTables"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/GoodwillandIntangibleAssetsNetTables" xlink:type="extended" id="i74f59abe29d046eb8fc45ee22154a892_GoodwillandIntangibleAssetsNetTables"/>
<link:roleRef roleURI="http://www.broadridge.com/role/GoodwillandIntangibleAssetsNetScheduleofChangesinGoodwillDetails" xlink:type="simple" xlink:href="br-20200630.xsd#GoodwillandIntangibleAssetsNetScheduleofChangesinGoodwillDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/GoodwillandIntangibleAssetsNetScheduleofChangesinGoodwillDetails" xlink:type="extended" id="i78b10aeb68db42a5b07666002cf3a476_GoodwillandIntangibleAssetsNetScheduleofChangesinGoodwillDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillLineItems_ba186a90-9484-41b4-aca5-43a35244823e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillRollForward_2876a8e3-189a-4110-8060-0bdda4b73f88" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillRollForward"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_ba186a90-9484-41b4-aca5-43a35244823e" xlink:to="loc_us-gaap_GoodwillRollForward_2876a8e3-189a-4110-8060-0bdda4b73f88" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillGross_ccf6acee-7024-44ce-a4e2-f3e026a0dfba" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillGross"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_2876a8e3-189a-4110-8060-0bdda4b73f88" xlink:to="loc_us-gaap_GoodwillGross_ccf6acee-7024-44ce-a4e2-f3e026a0dfba" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillTransfers_5bad9796-4c76-49ca-af50-9812a335e826" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillTransfers"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_2876a8e3-189a-4110-8060-0bdda4b73f88" xlink:to="loc_us-gaap_GoodwillTransfers_5bad9796-4c76-49ca-af50-9812a335e826" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAcquiredDuringPeriod_96429045-ef8e-4641-95b9-99c80cd20e80" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAcquiredDuringPeriod"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_2876a8e3-189a-4110-8060-0bdda4b73f88" xlink:to="loc_us-gaap_GoodwillAcquiredDuringPeriod_96429045-ef8e-4641-95b9-99c80cd20e80" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillPurchaseAccountingAdjustments_de634f2f-ccbe-4c10-b170-90957c18a0c5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillPurchaseAccountingAdjustments"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_2876a8e3-189a-4110-8060-0bdda4b73f88" xlink:to="loc_us-gaap_GoodwillPurchaseAccountingAdjustments_de634f2f-ccbe-4c10-b170-90957c18a0c5" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_14ab8240-636a-4392-a55e-f17b1ab600a1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillForeignCurrencyTranslationGainLoss"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_2876a8e3-189a-4110-8060-0bdda4b73f88" xlink:to="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_14ab8240-636a-4392-a55e-f17b1ab600a1" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss_3fa8563c-b1b1-4aaa-ba48-fe3d10466d56" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillImpairedAccumulatedImpairmentLoss"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_2876a8e3-189a-4110-8060-0bdda4b73f88" xlink:to="loc_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss_3fa8563c-b1b1-4aaa-ba48-fe3d10466d56" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_7b68fab8-728c-485d-8c1e-b18cf76c10fe" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Goodwill"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_2876a8e3-189a-4110-8060-0bdda4b73f88" xlink:to="loc_us-gaap_Goodwill_7b68fab8-728c-485d-8c1e-b18cf76c10fe" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_2c95b666-b097-469c-8c81-a94d7f19b8f8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfGoodwillTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_GoodwillLineItems_ba186a90-9484-41b4-aca5-43a35244823e" xlink:to="loc_us-gaap_ScheduleOfGoodwillTable_2c95b666-b097-469c-8c81-a94d7f19b8f8" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_daf56eb2-d8ae-4929-8165-efecdfeda962" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_2c95b666-b097-469c-8c81-a94d7f19b8f8" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_daf56eb2-d8ae-4929-8165-efecdfeda962" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_daf56eb2-d8ae-4929-8165-efecdfeda962_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_daf56eb2-d8ae-4929-8165-efecdfeda962" xlink:to="loc_us-gaap_SegmentDomain_daf56eb2-d8ae-4929-8165-efecdfeda962_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_b2c9c992-894d-4ac1-b858-c0002a468928" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_daf56eb2-d8ae-4929-8165-efecdfeda962" xlink:to="loc_us-gaap_SegmentDomain_b2c9c992-894d-4ac1-b858-c0002a468928" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_InvestorCommunicationSolutionsMember_f7f9b7fc-e8bc-4689-8ec5-4a53fc9b20dd" xlink:href="br-20200630.xsd#br_InvestorCommunicationSolutionsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_b2c9c992-894d-4ac1-b858-c0002a468928" xlink:to="loc_br_InvestorCommunicationSolutionsMember_f7f9b7fc-e8bc-4689-8ec5-4a53fc9b20dd" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_br_GlobalTechnologyAndOperationsMember_5a70fb75-ccf2-4fba-a788-2c490f30ed9c" xlink:href="br-20200630.xsd#br_GlobalTechnologyAndOperationsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_b2c9c992-894d-4ac1-b858-c0002a468928" xlink:to="loc_br_GlobalTechnologyAndOperationsMember_5a70fb75-ccf2-4fba-a788-2c490f30ed9c" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/GoodwillandIntangibleAssetsNetAdditionalInformationDetails" xlink:type="simple" xlink:href="br-20200630.xsd#GoodwillandIntangibleAssetsNetAdditionalInformationDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/GoodwillandIntangibleAssetsNetAdditionalInformationDetails" xlink:type="extended" id="i42b8107976c04d8fa40e9c977cd4b46f_GoodwillandIntangibleAssetsNetAdditionalInformationDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillLineItems_7209fc35-b021-43ff-93d0-798e31f81750" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAcquiredDuringPeriod_5830404e-c488-40fa-931e-cf19d1931893" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAcquiredDuringPeriod"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_7209fc35-b021-43ff-93d0-798e31f81750" xlink:to="loc_us-gaap_GoodwillAcquiredDuringPeriod_5830404e-c488-40fa-931e-cf19d1931893" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_792d3842-def1-4fde-845f-93fb859f0a35" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillImpairmentLoss"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_7209fc35-b021-43ff-93d0-798e31f81750" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_792d3842-def1-4fde-845f-93fb859f0a35" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ChangeInEstimatesOfProjectedFutureVariablesThatHasNoImpactOnReportedValueOfGoodwillPercentage_21ae8d0a-f628-494b-94a9-40b63d3ca493" xlink:href="br-20200630.xsd#br_ChangeInEstimatesOfProjectedFutureVariablesThatHasNoImpactOnReportedValueOfGoodwillPercentage"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_7209fc35-b021-43ff-93d0-798e31f81750" xlink:to="loc_br_ChangeInEstimatesOfProjectedFutureVariablesThatHasNoImpactOnReportedValueOfGoodwillPercentage_21ae8d0a-f628-494b-94a9-40b63d3ca493" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_br_IntangibleAssetsIncreaseDecreaseInAccumulatedAmortization_caea5fd5-ef9b-4e83-ab2d-85f19b84cd3e" xlink:href="br-20200630.xsd#br_IntangibleAssetsIncreaseDecreaseInAccumulatedAmortization"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_7209fc35-b021-43ff-93d0-798e31f81750" xlink:to="loc_br_IntangibleAssetsIncreaseDecreaseInAccumulatedAmortization_caea5fd5-ef9b-4e83-ab2d-85f19b84cd3e" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_br_IncreaseDecreaseInIntangibleAssets_0fac1555-28c3-4bbd-a4ce-dc27b1412bbc" xlink:href="br-20200630.xsd#br_IncreaseDecreaseInIntangibleAssets"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_7209fc35-b021-43ff-93d0-798e31f81750" xlink:to="loc_br_IncreaseDecreaseInIntangibleAssets_0fac1555-28c3-4bbd-a4ce-dc27b1412bbc" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_3b38809c-180f-4c57-ab9c-46b6c9ba744e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfGoodwillTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_GoodwillLineItems_7209fc35-b021-43ff-93d0-798e31f81750" xlink:to="loc_us-gaap_ScheduleOfGoodwillTable_3b38809c-180f-4c57-ab9c-46b6c9ba744e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_44bf9977-6f89-4200-ad6f-ee36e746c3b5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_3b38809c-180f-4c57-ab9c-46b6c9ba744e" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_44bf9977-6f89-4200-ad6f-ee36e746c3b5" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_44bf9977-6f89-4200-ad6f-ee36e746c3b5_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_44bf9977-6f89-4200-ad6f-ee36e746c3b5" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_44bf9977-6f89-4200-ad6f-ee36e746c3b5_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_f13aa102-951b-49ba-854c-841252077952" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_44bf9977-6f89-4200-ad6f-ee36e746c3b5" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_f13aa102-951b-49ba-854c-841252077952" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ShadowFinancialMember_2c2b9d32-cae1-4cb0-80ae-76c5e0a11317" xlink:href="br-20200630.xsd#br_ShadowFinancialMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_f13aa102-951b-49ba-854c-841252077952" xlink:to="loc_br_ShadowFinancialMember_2c2b9d32-cae1-4cb0-80ae-76c5e0a11317" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_br_Fi360Member_b101cc7f-893f-484c-8fd2-365c0a9d21eb" xlink:href="br-20200630.xsd#br_Fi360Member"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_f13aa102-951b-49ba-854c-841252077952" xlink:to="loc_br_Fi360Member_b101cc7f-893f-484c-8fd2-365c0a9d21eb" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ClearStructureMember_fe67228e-9a3e-4b76-9d31-b6709a493628" xlink:href="br-20200630.xsd#br_ClearStructureMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_f13aa102-951b-49ba-854c-841252077952" xlink:to="loc_br_ClearStructureMember_fe67228e-9a3e-4b76-9d31-b6709a493628" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_br_FundsLibraryLimitedMember_995bdb28-c16c-4755-b609-4c09399a725c" xlink:href="br-20200630.xsd#br_FundsLibraryLimitedMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_f13aa102-951b-49ba-854c-841252077952" xlink:to="loc_br_FundsLibraryLimitedMember_995bdb28-c16c-4755-b609-4c09399a725c" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_br_RockallTechnologiesLimitedMember_825861c1-4f9a-4ede-84f0-0978fea37267" xlink:href="br-20200630.xsd#br_RockallTechnologiesLimitedMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_f13aa102-951b-49ba-854c-841252077952" xlink:to="loc_br_RockallTechnologiesLimitedMember_825861c1-4f9a-4ede-84f0-0978fea37267" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_br_RPMMember_0701bdd1-dec1-40d3-a1f9-b52b50341b4a" xlink:href="br-20200630.xsd#br_RPMMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_f13aa102-951b-49ba-854c-841252077952" xlink:to="loc_br_RPMMember_0701bdd1-dec1-40d3-a1f9-b52b50341b4a" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_br_TDAmeritradeTrustCompanyMember_811f3fdc-ad7d-4519-9ac6-f3fa2137d055" xlink:href="br-20200630.xsd#br_TDAmeritradeTrustCompanyMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_f13aa102-951b-49ba-854c-841252077952" xlink:to="loc_br_TDAmeritradeTrustCompanyMember_811f3fdc-ad7d-4519-9ac6-f3fa2137d055" xlink:type="arc" order="6"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/GoodwillandIntangibleAssetsNetScheduleofIntangibleAssetsatCostandAccumulatedAmortizationDetails" xlink:type="simple" xlink:href="br-20200630.xsd#GoodwillandIntangibleAssetsNetScheduleofIntangibleAssetsatCostandAccumulatedAmortizationDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/GoodwillandIntangibleAssetsNetScheduleofIntangibleAssetsatCostandAccumulatedAmortizationDetails" xlink:type="extended" id="i2d12a483ffa54f2ca7279050bc52602a_GoodwillandIntangibleAssetsNetScheduleofIntangibleAssetsatCostandAccumulatedAmortizationDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_0facb751-a050-4713-a2ff-0321b915d6b4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_ce528237-d122-434e-9ea9-c4b421dddaef" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_0facb751-a050-4713-a2ff-0321b915d6b4" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_ce528237-d122-434e-9ea9-c4b421dddaef" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_b8d5ad28-9438-4476-b212-ec0c1c20ee82" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_0facb751-a050-4713-a2ff-0321b915d6b4" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_b8d5ad28-9438-4476-b212-ec0c1c20ee82" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_b91785d6-e072-40c6-91d2-bcf94815023c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_0facb751-a050-4713-a2ff-0321b915d6b4" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_b91785d6-e072-40c6-91d2-bcf94815023c" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_0bd6a9a8-e7d4-4993-9fbe-ec53bc226dbe" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_0facb751-a050-4713-a2ff-0321b915d6b4" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_0bd6a9a8-e7d4-4993-9fbe-ec53bc226dbe" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_2b500f68-b3df-4fc8-8638-4ebc21cb2426" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_0bd6a9a8-e7d4-4993-9fbe-ec53bc226dbe" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_2b500f68-b3df-4fc8-8638-4ebc21cb2426" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_2b500f68-b3df-4fc8-8638-4ebc21cb2426_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_2b500f68-b3df-4fc8-8638-4ebc21cb2426" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_2b500f68-b3df-4fc8-8638-4ebc21cb2426_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_862ff06c-d09f-48fe-91a8-30bfda150040" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_2b500f68-b3df-4fc8-8638-4ebc21cb2426" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_862ff06c-d09f-48fe-91a8-30bfda150040" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComputerSoftwareIntangibleAssetMember_3dcb61e0-4dd1-4d58-9fd4-42a15f3c9da6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComputerSoftwareIntangibleAssetMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_862ff06c-d09f-48fe-91a8-30bfda150040" xlink:to="loc_us-gaap_ComputerSoftwareIntangibleAssetMember_3dcb61e0-4dd1-4d58-9fd4-42a15f3c9da6" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_br_AcquiredSoftwareTechnologyMember_2cdf7cdd-cadd-43cf-bb99-f4cf943bac1d" xlink:href="br-20200630.xsd#br_AcquiredSoftwareTechnologyMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_862ff06c-d09f-48fe-91a8-30bfda150040" xlink:to="loc_br_AcquiredSoftwareTechnologyMember_2cdf7cdd-cadd-43cf-bb99-f4cf943bac1d" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerListsMember_22b3c072-dc89-4543-8eea-2375acf727c5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CustomerListsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_862ff06c-d09f-48fe-91a8-30bfda150040" xlink:to="loc_us-gaap_CustomerListsMember_22b3c072-dc89-4543-8eea-2375acf727c5" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntellectualPropertyMember_9b1777c7-294b-46af-804f-8d39a71a86aa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IntellectualPropertyMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_862ff06c-d09f-48fe-91a8-30bfda150040" xlink:to="loc_us-gaap_IntellectualPropertyMember_9b1777c7-294b-46af-804f-8d39a71a86aa" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherIntangibleAssetsMember_a86a0a49-16b0-4765-b4a4-ee7d2b8505fe" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherIntangibleAssetsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_862ff06c-d09f-48fe-91a8-30bfda150040" xlink:to="loc_us-gaap_OtherIntangibleAssetsMember_a86a0a49-16b0-4765-b4a4-ee7d2b8505fe" xlink:type="arc" order="4"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/GoodwillandIntangibleAssetsNetUsefulLivesDetails" xlink:type="simple" xlink:href="br-20200630.xsd#GoodwillandIntangibleAssetsNetUsefulLivesDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/GoodwillandIntangibleAssetsNetUsefulLivesDetails" xlink:type="extended" id="icebb604aab45459c958769dfb109bf5a_GoodwillandIntangibleAssetsNetUsefulLivesDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_116b598d-d809-4e5e-b0dc-b1ec7370a202" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_br_IndefiniteLivedIntangibleAssetsWeightedAverageUsefulLife_736ac28c-bacf-4e16-9262-4e9764baa33b" xlink:href="br-20200630.xsd#br_IndefiniteLivedIntangibleAssetsWeightedAverageUsefulLife"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_116b598d-d809-4e5e-b0dc-b1ec7370a202" xlink:to="loc_br_IndefiniteLivedIntangibleAssetsWeightedAverageUsefulLife_736ac28c-bacf-4e16-9262-4e9764baa33b" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetByMajorClassTable_1f16ab98-7ba8-40ae-aba6-9150e27c7a96" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetByMajorClassTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_116b598d-d809-4e5e-b0dc-b1ec7370a202" xlink:to="loc_us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetByMajorClassTable_1f16ab98-7ba8-40ae-aba6-9150e27c7a96" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_54959306-107f-408d-bc3e-506ae1c3751a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetByMajorClassTable_1f16ab98-7ba8-40ae-aba6-9150e27c7a96" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_54959306-107f-408d-bc3e-506ae1c3751a" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_54959306-107f-408d-bc3e-506ae1c3751a_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_54959306-107f-408d-bc3e-506ae1c3751a" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_54959306-107f-408d-bc3e-506ae1c3751a_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_6515dc79-0902-49cd-99e2-c49060b46e33" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_54959306-107f-408d-bc3e-506ae1c3751a" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_6515dc79-0902-49cd-99e2-c49060b46e33" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_AcquiredSoftwareTechnologyMember_cc53b485-5ab2-47cf-9dd5-3a3b0323f65f" xlink:href="br-20200630.xsd#br_AcquiredSoftwareTechnologyMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_6515dc79-0902-49cd-99e2-c49060b46e33" xlink:to="loc_br_AcquiredSoftwareTechnologyMember_cc53b485-5ab2-47cf-9dd5-3a3b0323f65f" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComputerSoftwareIntangibleAssetMember_59638605-db8d-4796-adf5-c30255ad2852" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComputerSoftwareIntangibleAssetMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_6515dc79-0902-49cd-99e2-c49060b46e33" xlink:to="loc_us-gaap_ComputerSoftwareIntangibleAssetMember_59638605-db8d-4796-adf5-c30255ad2852" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerListsMember_e114c5c6-9525-412b-a9ce-433f84b0ea16" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CustomerListsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_6515dc79-0902-49cd-99e2-c49060b46e33" xlink:to="loc_us-gaap_CustomerListsMember_e114c5c6-9525-412b-a9ce-433f84b0ea16" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntellectualPropertyMember_5a934022-c90f-4642-b9ca-3b79848d2405" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IntellectualPropertyMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_6515dc79-0902-49cd-99e2-c49060b46e33" xlink:to="loc_us-gaap_IntellectualPropertyMember_5a934022-c90f-4642-b9ca-3b79848d2405" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherIntangibleAssetsMember_df0f1dff-24f9-4911-872a-0db7b3154c3b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherIntangibleAssetsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_6515dc79-0902-49cd-99e2-c49060b46e33" xlink:to="loc_us-gaap_OtherIntangibleAssetsMember_df0f1dff-24f9-4911-872a-0db7b3154c3b" xlink:type="arc" order="4"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/GoodwillandIntangibleAssetsNetAmortizationofIntangiblesDetails" xlink:type="simple" xlink:href="br-20200630.xsd#GoodwillandIntangibleAssetsNetAmortizationofIntangiblesDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/GoodwillandIntangibleAssetsNetAmortizationofIntangiblesDetails" xlink:type="extended" id="i949d214c7e94463caa3240aa9650c1e0_GoodwillandIntangibleAssetsNetAmortizationofIntangiblesDetails"/>
<link:roleRef roleURI="http://www.broadridge.com/role/GoodwillandIntangibleAssetsNetEstimatedAmortizationExpensesofIntangibleAssetsDetails" xlink:type="simple" xlink:href="br-20200630.xsd#GoodwillandIntangibleAssetsNetEstimatedAmortizationExpensesofIntangibleAssetsDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/GoodwillandIntangibleAssetsNetEstimatedAmortizationExpensesofIntangibleAssetsDetails" xlink:type="extended" id="i4f7f97ffb0044fbf918690d4859e6114_GoodwillandIntangibleAssetsNetEstimatedAmortizationExpensesofIntangibleAssetsDetails"/>
<link:roleRef roleURI="http://www.broadridge.com/role/OtherNonCurrentAssets" xlink:type="simple" xlink:href="br-20200630.xsd#OtherNonCurrentAssets"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/OtherNonCurrentAssets" xlink:type="extended" id="i11971f0d3569425c986ad137c00d895e_OtherNonCurrentAssets"/>
<link:roleRef roleURI="http://www.broadridge.com/role/OtherNonCurrentAssetsTables" xlink:type="simple" xlink:href="br-20200630.xsd#OtherNonCurrentAssetsTables"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/OtherNonCurrentAssetsTables" xlink:type="extended" id="i9c8f4ebfbe8f4ca78311278d575174b4_OtherNonCurrentAssetsTables"/>
<link:roleRef roleURI="http://www.broadridge.com/role/OtherNonCurrentAssetsScheduleofOtherNonCurrentAssetsDetails" xlink:type="simple" xlink:href="br-20200630.xsd#OtherNonCurrentAssetsScheduleofOtherNonCurrentAssetsDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/OtherNonCurrentAssetsScheduleofOtherNonCurrentAssetsDetails" xlink:type="extended" id="ie76e9c7fff7249d78aeca7dd29c3226d_OtherNonCurrentAssetsScheduleofOtherNonCurrentAssetsDetails"/>
<link:roleRef roleURI="http://www.broadridge.com/role/OtherNonCurrentAssetsAdditionalInformationDetails" xlink:type="simple" xlink:href="br-20200630.xsd#OtherNonCurrentAssetsAdditionalInformationDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/OtherNonCurrentAssetsAdditionalInformationDetails" xlink:type="extended" id="i400d8dbeb1ff477fa5482028267d9772_OtherNonCurrentAssetsAdditionalInformationDetails"/>
<link:roleRef roleURI="http://www.broadridge.com/role/PayablesandAccruedExpenses" xlink:type="simple" xlink:href="br-20200630.xsd#PayablesandAccruedExpenses"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/PayablesandAccruedExpenses" xlink:type="extended" id="ifc6e290a06304444a92bf9e0c43376dc_PayablesandAccruedExpenses"/>
<link:roleRef roleURI="http://www.broadridge.com/role/PayablesandAccruedExpensesTables" xlink:type="simple" xlink:href="br-20200630.xsd#PayablesandAccruedExpensesTables"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/PayablesandAccruedExpensesTables" xlink:type="extended" id="i7615cc10b6df4aac82c7a616d42bb83c_PayablesandAccruedExpensesTables"/>
<link:roleRef roleURI="http://www.broadridge.com/role/PayablesandAccruedExpensesComponentsofPayablesandAccruedExpensesDetails" xlink:type="simple" xlink:href="br-20200630.xsd#PayablesandAccruedExpensesComponentsofPayablesandAccruedExpensesDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/PayablesandAccruedExpensesComponentsofPayablesandAccruedExpensesDetails" xlink:type="extended" id="i57aa666e4d6547c3b288120bbd70a972_PayablesandAccruedExpensesComponentsofPayablesandAccruedExpensesDetails"/>
<link:roleRef roleURI="http://www.broadridge.com/role/Borrowings" xlink:type="simple" xlink:href="br-20200630.xsd#Borrowings"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/Borrowings" xlink:type="extended" id="ief1b0dc6599c44b7b6f09ec317ac4a2b_Borrowings"/>
<link:roleRef roleURI="http://www.broadridge.com/role/BorrowingsTables" xlink:type="simple" xlink:href="br-20200630.xsd#BorrowingsTables"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/BorrowingsTables" xlink:type="extended" id="ib4fdc52405ed467c93fa4b5f5d909c59_BorrowingsTables"/>
<link:roleRef roleURI="http://www.broadridge.com/role/BorrowingsOutstandingBorrowingsDetails" xlink:type="simple" xlink:href="br-20200630.xsd#BorrowingsOutstandingBorrowingsDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/BorrowingsOutstandingBorrowingsDetails" xlink:type="extended" id="if67ab81b9c15413d85265ecde53081e9_BorrowingsOutstandingBorrowingsDetails">
<link:loc xlink:type="locator" xlink:label="loc_br_LineOfCreditFacilityCovenantComplianceLineItems_818b9642-6481-40b3-8ec0-cf2e2a0bd103" xlink:href="br-20200630.xsd#br_LineOfCreditFacilityCovenantComplianceLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_c8abbde1-e12b-4de5-98f9-5a815b8694a1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentFaceAmount"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_LineOfCreditFacilityCovenantComplianceLineItems_818b9642-6481-40b3-8ec0-cf2e2a0bd103" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_c8abbde1-e12b-4de5-98f9-5a815b8694a1" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_128c1c77-c435-4bea-94e1-87a553bb0652" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebt"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_LineOfCreditFacilityCovenantComplianceLineItems_818b9642-6481-40b3-8ec0-cf2e2a0bd103" xlink:to="loc_us-gaap_LongTermDebt_128c1c77-c435-4bea-94e1-87a553bb0652" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_1cc507c2-d5b5-48fa-b3a1-29c0468f9b58" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtCurrent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_LineOfCreditFacilityCovenantComplianceLineItems_818b9642-6481-40b3-8ec0-cf2e2a0bd103" xlink:to="loc_us-gaap_LongTermDebtCurrent_1cc507c2-d5b5-48fa-b3a1-29c0468f9b58" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_8f1966df-9139-461d-ac87-c4fa7760afd4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtNoncurrent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_LineOfCreditFacilityCovenantComplianceLineItems_818b9642-6481-40b3-8ec0-cf2e2a0bd103" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_8f1966df-9139-461d-ac87-c4fa7760afd4" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_4b25bf92-63ec-44d0-bb26-d53547d0f901" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_LineOfCreditFacilityCovenantComplianceLineItems_818b9642-6481-40b3-8ec0-cf2e2a0bd103" xlink:to="loc_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_4b25bf92-63ec-44d0-bb26-d53547d0f901" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtFairValue_ebd538a2-76a3-4c19-8bf1-b2a17afc55e8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtFairValue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_LineOfCreditFacilityCovenantComplianceLineItems_818b9642-6481-40b3-8ec0-cf2e2a0bd103" xlink:to="loc_us-gaap_LongTermDebtFairValue_ebd538a2-76a3-4c19-8bf1-b2a17afc55e8" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_626dbf9c-84c8-4334-88c4-2f807f7095f6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_br_LineOfCreditFacilityCovenantComplianceLineItems_818b9642-6481-40b3-8ec0-cf2e2a0bd103" xlink:to="loc_us-gaap_LineOfCreditFacilityTable_626dbf9c-84c8-4334-88c4-2f807f7095f6" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_f1604fa9-53ff-4d58-969d-af0ddf379508" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_626dbf9c-84c8-4334-88c4-2f807f7095f6" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_f1604fa9-53ff-4d58-969d-af0ddf379508" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_f1604fa9-53ff-4d58-969d-af0ddf379508_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_f1604fa9-53ff-4d58-969d-af0ddf379508" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_f1604fa9-53ff-4d58-969d-af0ddf379508_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_250edce5-cb13-449f-b90a-1fdfd4b59706" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_f1604fa9-53ff-4d58-969d-af0ddf379508" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_250edce5-cb13-449f-b90a-1fdfd4b59706" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_803211ca-90d2-4de0-a162-0ee377c52980" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevolvingCreditFacilityMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_250edce5-cb13-449f-b90a-1fdfd4b59706" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_803211ca-90d2-4de0-a162-0ee377c52980" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_ea6e5d2a-6df0-4cb8-a5f6-488cef52f0cf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeniorNotesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_250edce5-cb13-449f-b90a-1fdfd4b59706" xlink:to="loc_us-gaap_SeniorNotesMember_ea6e5d2a-6df0-4cb8-a5f6-488cef52f0cf" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_cddbe782-31b6-43b9-a8bf-9307b0599a15" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_626dbf9c-84c8-4334-88c4-2f807f7095f6" xlink:to="loc_us-gaap_DebtInstrumentAxis_cddbe782-31b6-43b9-a8bf-9307b0599a15" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_cddbe782-31b6-43b9-a8bf-9307b0599a15_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_cddbe782-31b6-43b9-a8bf-9307b0599a15" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_cddbe782-31b6-43b9-a8bf-9307b0599a15_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_930b9e14-a6ae-4eb5-91cf-31ce4da5c95c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_cddbe782-31b6-43b9-a8bf-9307b0599a15" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_930b9e14-a6ae-4eb5-91cf-31ce4da5c95c" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_Fiscal2019RevolvingCreditFacilityMember_f217d974-c8bf-40fd-b86c-52b96329c8a1" xlink:href="br-20200630.xsd#br_Fiscal2019RevolvingCreditFacilityMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_930b9e14-a6ae-4eb5-91cf-31ce4da5c95c" xlink:to="loc_br_Fiscal2019RevolvingCreditFacilityMember_f217d974-c8bf-40fd-b86c-52b96329c8a1" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_br_Fiscal2019RevolvingCreditFacilityU.S.DollarTrancheMember_7184e5b9-36cd-4b43-bc46-1888354cb9a8" xlink:href="br-20200630.xsd#br_Fiscal2019RevolvingCreditFacilityU.S.DollarTrancheMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_Fiscal2019RevolvingCreditFacilityMember_f217d974-c8bf-40fd-b86c-52b96329c8a1" xlink:to="loc_br_Fiscal2019RevolvingCreditFacilityU.S.DollarTrancheMember_7184e5b9-36cd-4b43-bc46-1888354cb9a8" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_Fiscal2019RevolvingCreditFacilityMulticurrencyTrancheMember_d7a0c757-7284-4cba-880f-55b5b1462402" xlink:href="br-20200630.xsd#br_Fiscal2019RevolvingCreditFacilityMulticurrencyTrancheMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_Fiscal2019RevolvingCreditFacilityMember_f217d974-c8bf-40fd-b86c-52b96329c8a1" xlink:to="loc_br_Fiscal2019RevolvingCreditFacilityMulticurrencyTrancheMember_d7a0c757-7284-4cba-880f-55b5b1462402" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_br_Fiscal2014SeniorNotesMember_306c96d2-9fbb-4021-8303-716a83eb2a7c" xlink:href="br-20200630.xsd#br_Fiscal2014SeniorNotesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_930b9e14-a6ae-4eb5-91cf-31ce4da5c95c" xlink:to="loc_br_Fiscal2014SeniorNotesMember_306c96d2-9fbb-4021-8303-716a83eb2a7c" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_Fiscal2016SeniorNotesMember_b9228003-e90d-4378-ba5b-0ac1a39d0ed4" xlink:href="br-20200630.xsd#br_Fiscal2016SeniorNotesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_930b9e14-a6ae-4eb5-91cf-31ce4da5c95c" xlink:to="loc_br_Fiscal2016SeniorNotesMember_b9228003-e90d-4378-ba5b-0ac1a39d0ed4" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_br_Fiscal2020SeniorNotesMember_a66a9299-4289-41a9-b3b9-1ff4eaed40b4" xlink:href="br-20200630.xsd#br_Fiscal2020SeniorNotesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_930b9e14-a6ae-4eb5-91cf-31ce4da5c95c" xlink:to="loc_br_Fiscal2020SeniorNotesMember_a66a9299-4289-41a9-b3b9-1ff4eaed40b4" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_b27a2f36-3e92-415f-b395-0723e02ca95c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BalanceSheetLocationAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_626dbf9c-84c8-4334-88c4-2f807f7095f6" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_b27a2f36-3e92-415f-b395-0723e02ca95c" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_b27a2f36-3e92-415f-b395-0723e02ca95c_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BalanceSheetLocationDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_b27a2f36-3e92-415f-b395-0723e02ca95c" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_b27a2f36-3e92-415f-b395-0723e02ca95c_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_7de5a9c8-4956-44cc-9749-6ad323471285" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BalanceSheetLocationDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_b27a2f36-3e92-415f-b395-0723e02ca95c" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_7de5a9c8-4956-44cc-9749-6ad323471285" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_LongTermDebtExcludingCurrentPortionMember_a70731ee-1c4c-4b5a-b5be-2f6b42845077" xlink:href="br-20200630.xsd#br_LongTermDebtExcludingCurrentPortionMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_7de5a9c8-4956-44cc-9749-6ad323471285" xlink:to="loc_br_LongTermDebtExcludingCurrentPortionMember_a70731ee-1c4c-4b5a-b5be-2f6b42845077" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/BorrowingsFuturePrincipalPaymentsonOutstandingDebtDetails" xlink:type="simple" xlink:href="br-20200630.xsd#BorrowingsFuturePrincipalPaymentsonOutstandingDebtDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/BorrowingsFuturePrincipalPaymentsonOutstandingDebtDetails" xlink:type="extended" id="if5da7070f87a440ebc45fb14dbd83a8c_BorrowingsFuturePrincipalPaymentsonOutstandingDebtDetails"/>
<link:roleRef roleURI="http://www.broadridge.com/role/BorrowingsAdditionalInformationDetails" xlink:type="simple" xlink:href="br-20200630.xsd#BorrowingsAdditionalInformationDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/BorrowingsAdditionalInformationDetails" xlink:type="extended" id="i6f7bd13d23a54b0ab64d2a8f1851c470_BorrowingsAdditionalInformationDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_f01dfe4d-a6d2-4056-9fd5-f75ee7e83a66" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_927f12fd-d170-4ed7-8cb8-3d91b9d4d93b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f01dfe4d-a6d2-4056-9fd5-f75ee7e83a66" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_927f12fd-d170-4ed7-8cb8-3d91b9d4d93b" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_e97d7f25-53b0-473f-9fa7-808d97a49610" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentFaceAmount"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f01dfe4d-a6d2-4056-9fd5-f75ee7e83a66" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_e97d7f25-53b0-473f-9fa7-808d97a49610" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTerm_04c00bb0-1e83-4643-988c-abfab1c5d19a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentTerm"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f01dfe4d-a6d2-4056-9fd5-f75ee7e83a66" xlink:to="loc_us-gaap_DebtInstrumentTerm_04c00bb0-1e83-4643-988c-abfab1c5d19a" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_54f57b1d-48c3-4f4d-a267-3e9627a4837d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtNoncurrent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f01dfe4d-a6d2-4056-9fd5-f75ee7e83a66" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_54f57b1d-48c3-4f4d-a267-3e9627a4837d" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_68a6e79a-c04d-4447-9e4c-321f37285f73" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f01dfe4d-a6d2-4056-9fd5-f75ee7e83a66" xlink:to="loc_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_68a6e79a-c04d-4447-9e4c-321f37285f73" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateDuringPeriod_4ca42674-1fbe-4df9-a11e-be03db21b393" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateDuringPeriod"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f01dfe4d-a6d2-4056-9fd5-f75ee7e83a66" xlink:to="loc_us-gaap_DebtInstrumentInterestRateDuringPeriod_4ca42674-1fbe-4df9-a11e-be03db21b393" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_br_LineofCreditFacilityBorrowingTranchePeriod_05346710-60f5-47d5-941c-52310bc0e1cf" xlink:href="br-20200630.xsd#br_LineofCreditFacilityBorrowingTranchePeriod"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f01dfe4d-a6d2-4056-9fd5-f75ee7e83a66" xlink:to="loc_br_LineofCreditFacilityBorrowingTranchePeriod_05346710-60f5-47d5-941c-52310bc0e1cf" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_be25d9f8-8fb5-4818-aca7-7a7484b9c228" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f01dfe4d-a6d2-4056-9fd5-f75ee7e83a66" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_be25d9f8-8fb5-4818-aca7-7a7484b9c228" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_1153ed13-56e6-425d-80fd-72f903911bfc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityCommitmentFeePercentage"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f01dfe4d-a6d2-4056-9fd5-f75ee7e83a66" xlink:to="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_1153ed13-56e6-425d-80fd-72f903911bfc" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtFairValue_ae720e70-06ea-44fb-84b9-38462189d304" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtFairValue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f01dfe4d-a6d2-4056-9fd5-f75ee7e83a66" xlink:to="loc_us-gaap_LongTermDebtFairValue_ae720e70-06ea-44fb-84b9-38462189d304" xlink:type="arc" order="9"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_35a31e3e-e477-4102-8274-38f271f0c839" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f01dfe4d-a6d2-4056-9fd5-f75ee7e83a66" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_35a31e3e-e477-4102-8274-38f271f0c839" xlink:type="arc" order="10"/>
<link:loc xlink:type="locator" xlink:label="loc_br_DebtInstrumentIssuancePercentageofPrincipalAmount_2582cb85-81de-4a2b-a3f6-6054e81b4f92" xlink:href="br-20200630.xsd#br_DebtInstrumentIssuancePercentageofPrincipalAmount"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f01dfe4d-a6d2-4056-9fd5-f75ee7e83a66" xlink:to="loc_br_DebtInstrumentIssuancePercentageofPrincipalAmount_2582cb85-81de-4a2b-a3f6-6054e81b4f92" xlink:type="arc" order="11"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_dc23cbcd-b66a-4178-a25f-487bead8187f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentage"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f01dfe4d-a6d2-4056-9fd5-f75ee7e83a66" xlink:to="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_dc23cbcd-b66a-4178-a25f-487bead8187f" xlink:type="arc" order="12"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCredit_f2d43ce9-47df-4f39-93a6-3a6fd1873312" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCredit"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f01dfe4d-a6d2-4056-9fd5-f75ee7e83a66" xlink:to="loc_us-gaap_LineOfCredit_f2d43ce9-47df-4f39-93a6-3a6fd1873312" xlink:type="arc" order="13"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_bd425570-682b-408f-9024-90eeed678624" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f01dfe4d-a6d2-4056-9fd5-f75ee7e83a66" xlink:to="loc_us-gaap_DebtInstrumentTable_bd425570-682b-408f-9024-90eeed678624" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_1b73e2bf-c594-4a3e-927e-624b6bc21441" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_bd425570-682b-408f-9024-90eeed678624" xlink:to="loc_us-gaap_DebtInstrumentAxis_1b73e2bf-c594-4a3e-927e-624b6bc21441" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_1b73e2bf-c594-4a3e-927e-624b6bc21441_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_1b73e2bf-c594-4a3e-927e-624b6bc21441" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_1b73e2bf-c594-4a3e-927e-624b6bc21441_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_c1648829-7efb-47b4-9ac7-8e276836612d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_1b73e2bf-c594-4a3e-927e-624b6bc21441" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_c1648829-7efb-47b4-9ac7-8e276836612d" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_RevolvingCreditFacilitiesMember_e1b5904f-0020-45de-8a0a-9713e01d14e7" xlink:href="br-20200630.xsd#br_RevolvingCreditFacilitiesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_c1648829-7efb-47b4-9ac7-8e276836612d" xlink:to="loc_br_RevolvingCreditFacilitiesMember_e1b5904f-0020-45de-8a0a-9713e01d14e7" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_br_Fiscal2017RevolvingCreditFacilityMember_cd45ce69-d2ba-4eb4-b529-35a9b5a29cc2" xlink:href="br-20200630.xsd#br_Fiscal2017RevolvingCreditFacilityMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_RevolvingCreditFacilitiesMember_e1b5904f-0020-45de-8a0a-9713e01d14e7" xlink:to="loc_br_Fiscal2017RevolvingCreditFacilityMember_cd45ce69-d2ba-4eb4-b529-35a9b5a29cc2" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_Fiscal2019RevolvingCreditFacilityMember_c952caf3-3e73-4e2e-8435-349246462697" xlink:href="br-20200630.xsd#br_Fiscal2019RevolvingCreditFacilityMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_RevolvingCreditFacilitiesMember_e1b5904f-0020-45de-8a0a-9713e01d14e7" xlink:to="loc_br_Fiscal2019RevolvingCreditFacilityMember_c952caf3-3e73-4e2e-8435-349246462697" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_br_Fiscal2019RevolvingCreditFacilityU.S.DollarTrancheMember_cba8e570-9cbf-4f69-813b-f9dbda92efd3" xlink:href="br-20200630.xsd#br_Fiscal2019RevolvingCreditFacilityU.S.DollarTrancheMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_Fiscal2019RevolvingCreditFacilityMember_c952caf3-3e73-4e2e-8435-349246462697" xlink:to="loc_br_Fiscal2019RevolvingCreditFacilityU.S.DollarTrancheMember_cba8e570-9cbf-4f69-813b-f9dbda92efd3" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_Fiscal2019RevolvingCreditFacilityMulticurrencyTrancheMember_9a15e48d-050d-483c-b683-962ef6ad5ac7" xlink:href="br-20200630.xsd#br_Fiscal2019RevolvingCreditFacilityMulticurrencyTrancheMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_Fiscal2019RevolvingCreditFacilityMember_c952caf3-3e73-4e2e-8435-349246462697" xlink:to="loc_br_Fiscal2019RevolvingCreditFacilityMulticurrencyTrancheMember_9a15e48d-050d-483c-b683-962ef6ad5ac7" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_br_Fiscal2014SeniorNotesMember_3049cc70-a3d3-4cac-832c-1a1c88ed90aa" xlink:href="br-20200630.xsd#br_Fiscal2014SeniorNotesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_RevolvingCreditFacilitiesMember_e1b5904f-0020-45de-8a0a-9713e01d14e7" xlink:to="loc_br_Fiscal2014SeniorNotesMember_3049cc70-a3d3-4cac-832c-1a1c88ed90aa" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_br_Fiscal2016SeniorNotesMember_8ed965ad-af4a-43d7-9108-deb118e11991" xlink:href="br-20200630.xsd#br_Fiscal2016SeniorNotesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_RevolvingCreditFacilitiesMember_e1b5904f-0020-45de-8a0a-9713e01d14e7" xlink:to="loc_br_Fiscal2016SeniorNotesMember_8ed965ad-af4a-43d7-9108-deb118e11991" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_br_Fiscal2020SeniorNotesMember_12603e85-a669-471f-8feb-077ba20ada37" xlink:href="br-20200630.xsd#br_Fiscal2020SeniorNotesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_RevolvingCreditFacilitiesMember_e1b5904f-0020-45de-8a0a-9713e01d14e7" xlink:to="loc_br_Fiscal2020SeniorNotesMember_12603e85-a669-471f-8feb-077ba20ada37" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_04f6b6ef-8fa2-4966-ae3d-c06e70eb6bbc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_bd425570-682b-408f-9024-90eeed678624" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_04f6b6ef-8fa2-4966-ae3d-c06e70eb6bbc" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_04f6b6ef-8fa2-4966-ae3d-c06e70eb6bbc_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_04f6b6ef-8fa2-4966-ae3d-c06e70eb6bbc" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_04f6b6ef-8fa2-4966-ae3d-c06e70eb6bbc_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_32f8f8ce-37ed-42de-8c29-bd79cb13f1b7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_04f6b6ef-8fa2-4966-ae3d-c06e70eb6bbc" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_32f8f8ce-37ed-42de-8c29-bd79cb13f1b7" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_92ec7a17-a50e-4d66-a6c9-b09a65b39658" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevolvingCreditFacilityMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_32f8f8ce-37ed-42de-8c29-bd79cb13f1b7" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_92ec7a17-a50e-4d66-a6c9-b09a65b39658" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_19657c4c-04d1-4997-88d9-28c5f89ead99" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeniorNotesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_32f8f8ce-37ed-42de-8c29-bd79cb13f1b7" xlink:to="loc_us-gaap_SeniorNotesMember_19657c4c-04d1-4997-88d9-28c5f89ead99" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_64c95e26-feda-4b59-9132-f8c882ae8b2b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BalanceSheetLocationAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_bd425570-682b-408f-9024-90eeed678624" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_64c95e26-feda-4b59-9132-f8c882ae8b2b" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_64c95e26-feda-4b59-9132-f8c882ae8b2b_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BalanceSheetLocationDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_64c95e26-feda-4b59-9132-f8c882ae8b2b" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_64c95e26-feda-4b59-9132-f8c882ae8b2b_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_daf5c07f-1973-48b8-bc64-8210932057c6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BalanceSheetLocationDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_64c95e26-feda-4b59-9132-f8c882ae8b2b" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_daf5c07f-1973-48b8-bc64-8210932057c6" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_LongTermDebtExcludingCurrentPortionMember_8be7f3c2-c92a-418d-92b3-d7ae930f0cfa" xlink:href="br-20200630.xsd#br_LongTermDebtExcludingCurrentPortionMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_daf5c07f-1973-48b8-bc64-8210932057c6" xlink:to="loc_br_LongTermDebtExcludingCurrentPortionMember_8be7f3c2-c92a-418d-92b3-d7ae930f0cfa" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis_75d24a0a-85b6-4cf4-8b68-29d7a8f80b3d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VariableRateAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_bd425570-682b-408f-9024-90eeed678624" xlink:to="loc_us-gaap_VariableRateAxis_75d24a0a-85b6-4cf4-8b68-29d7a8f80b3d" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_75d24a0a-85b6-4cf4-8b68-29d7a8f80b3d_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VariableRateDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableRateAxis_75d24a0a-85b6-4cf4-8b68-29d7a8f80b3d" xlink:to="loc_us-gaap_VariableRateDomain_75d24a0a-85b6-4cf4-8b68-29d7a8f80b3d_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_63b34a25-f3f8-49c4-ab0e-0f0a1b09f7b8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VariableRateDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableRateAxis_75d24a0a-85b6-4cf4-8b68-29d7a8f80b3d" xlink:to="loc_us-gaap_VariableRateDomain_63b34a25-f3f8-49c4-ab0e-0f0a1b09f7b8" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_fe977554-21a6-490e-ad1d-872c0d17eb69" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_63b34a25-f3f8-49c4-ab0e-0f0a1b09f7b8" xlink:to="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_fe977554-21a6-490e-ad1d-872c0d17eb69" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_320a601e-e45b-467f-a3e3-35aeeac790fe" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_bd425570-682b-408f-9024-90eeed678624" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_320a601e-e45b-467f-a3e3-35aeeac790fe" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_320a601e-e45b-467f-a3e3-35aeeac790fe_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_320a601e-e45b-467f-a3e3-35aeeac790fe" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_320a601e-e45b-467f-a3e3-35aeeac790fe_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_f5f87e7c-0e37-41c5-a729-699621fedda8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_320a601e-e45b-467f-a3e3-35aeeac790fe" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_f5f87e7c-0e37-41c5-a729-699621fedda8" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_c4b0d371-d109-4272-9c1e-3a845c848129" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel1Member"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_f5f87e7c-0e37-41c5-a729-699621fedda8" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_c4b0d371-d109-4272-9c1e-3a845c848129" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/OtherNonCurrentLiabilities" xlink:type="simple" xlink:href="br-20200630.xsd#OtherNonCurrentLiabilities"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/OtherNonCurrentLiabilities" xlink:type="extended" id="i5408e2e281624b689bb2559d6f184470_OtherNonCurrentLiabilities"/>
<link:roleRef roleURI="http://www.broadridge.com/role/OtherNonCurrentLiabilitiesTables" xlink:type="simple" xlink:href="br-20200630.xsd#OtherNonCurrentLiabilitiesTables"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/OtherNonCurrentLiabilitiesTables" xlink:type="extended" id="ie0119529e2b3478fb3a5e051018a239f_OtherNonCurrentLiabilitiesTables"/>
<link:roleRef roleURI="http://www.broadridge.com/role/OtherNonCurrentLiabilitiesDetails" xlink:type="simple" xlink:href="br-20200630.xsd#OtherNonCurrentLiabilitiesDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/OtherNonCurrentLiabilitiesDetails" xlink:type="extended" id="i24b852b2a5c849f4aa88a825fde5dd64_OtherNonCurrentLiabilitiesDetails"/>
<link:roleRef roleURI="http://www.broadridge.com/role/StockBasedCompensation" xlink:type="simple" xlink:href="br-20200630.xsd#StockBasedCompensation"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/StockBasedCompensation" xlink:type="extended" id="i6edc168c08064faf8f4f8eb6c2ec5616_StockBasedCompensation"/>
<link:roleRef roleURI="http://www.broadridge.com/role/StockBasedCompensationTables" xlink:type="simple" xlink:href="br-20200630.xsd#StockBasedCompensationTables"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/StockBasedCompensationTables" xlink:type="extended" id="ic30c753d834c48a197876df3d02148fb_StockBasedCompensationTables"/>
<link:roleRef roleURI="http://www.broadridge.com/role/StockBasedCompensationAdditionalInformationDetails" xlink:type="simple" xlink:href="br-20200630.xsd#StockBasedCompensationAdditionalInformationDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/StockBasedCompensationAdditionalInformationDetails" xlink:type="extended" id="ib4a585993a294c39841222838ef1f034_StockBasedCompensationAdditionalInformationDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_940edca2-38d9-4f1a-bd4f-eeeb17bd4607" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_e748b674-72c5-4590-8730-881b18baf27c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_940edca2-38d9-4f1a-bd4f-eeeb17bd4607" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_e748b674-72c5-4590-8730-881b18baf27c" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_6fd5b7bb-d7b3-4613-9e09-e4784b705584" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_940edca2-38d9-4f1a-bd4f-eeeb17bd4607" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_6fd5b7bb-d7b3-4613-9e09-e4784b705584" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1_581eba2b-75de-4102-9b03-a914ce710609" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_940edca2-38d9-4f1a-bd4f-eeeb17bd4607" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1_581eba2b-75de-4102-9b03-a914ce710609" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_e1b7eb04-ceb9-4e49-8eae-66cc0fae961c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_940edca2-38d9-4f1a-bd4f-eeeb17bd4607" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_e1b7eb04-ceb9-4e49-8eae-66cc0fae961c" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_br_SharebasedCompensationArrangementbySharebasedPaymentAwardAwardVestingPeriodOfCostRecognition_17191059-4ca7-42e7-99fb-ef6628c04a37" xlink:href="br-20200630.xsd#br_SharebasedCompensationArrangementbySharebasedPaymentAwardAwardVestingPeriodOfCostRecognition"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_940edca2-38d9-4f1a-bd4f-eeeb17bd4607" xlink:to="loc_br_SharebasedCompensationArrangementbySharebasedPaymentAwardAwardVestingPeriodOfCostRecognition_17191059-4ca7-42e7-99fb-ef6628c04a37" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ShareBasedCompensationArrangementByShareBasedPaymentAwardConversionRatio_285375fc-9b64-46cd-93c0-6ab3f283c6b7" xlink:href="br-20200630.xsd#br_ShareBasedCompensationArrangementByShareBasedPaymentAwardConversionRatio"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_940edca2-38d9-4f1a-bd4f-eeeb17bd4607" xlink:to="loc_br_ShareBasedCompensationArrangementByShareBasedPaymentAwardConversionRatio_285375fc-9b64-46cd-93c0-6ab3f283c6b7" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_1a4eba25-a274-4e93-81b2-dcb2b6817995" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_940edca2-38d9-4f1a-bd4f-eeeb17bd4607" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_1a4eba25-a274-4e93-81b2-dcb2b6817995" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_0386e966-1a14-4509-a50a-5808a492ed5c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_940edca2-38d9-4f1a-bd4f-eeeb17bd4607" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_0386e966-1a14-4509-a50a-5808a492ed5c" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_37dd222c-be23-4366-9c53-3641032e944b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_940edca2-38d9-4f1a-bd4f-eeeb17bd4607" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_37dd222c-be23-4366-9c53-3641032e944b" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_dea387ce-08b7-4f5b-9cef-9306edc5d54c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_940edca2-38d9-4f1a-bd4f-eeeb17bd4607" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_dea387ce-08b7-4f5b-9cef-9306edc5d54c" xlink:type="arc" order="9"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_3358f7b1-71fe-43be-86bb-9e632fbd9481" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_940edca2-38d9-4f1a-bd4f-eeeb17bd4607" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_3358f7b1-71fe-43be-86bb-9e632fbd9481" xlink:type="arc" order="10"/>
<link:loc xlink:type="locator" xlink:label="loc_br_EmployeeServiceShareBasedCompensationRestrictedStockAwardsCompensationCostNotYetRecognizedPeriodForRecognition_3ecdabae-dc2e-4735-8f8c-f8b23f297a27" xlink:href="br-20200630.xsd#br_EmployeeServiceShareBasedCompensationRestrictedStockAwardsCompensationCostNotYetRecognizedPeriodForRecognition"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_940edca2-38d9-4f1a-bd4f-eeeb17bd4607" xlink:to="loc_br_EmployeeServiceShareBasedCompensationRestrictedStockAwardsCompensationCostNotYetRecognizedPeriodForRecognition_3ecdabae-dc2e-4735-8f8c-f8b23f297a27" xlink:type="arc" order="11"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockSharesAcquired_2fea61d0-9a7e-49ad-bf0d-9ae19f98d1e7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TreasuryStockSharesAcquired"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_940edca2-38d9-4f1a-bd4f-eeeb17bd4607" xlink:to="loc_us-gaap_TreasuryStockSharesAcquired_2fea61d0-9a7e-49ad-bf0d-9ae19f98d1e7" xlink:type="arc" order="12"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_4dd995d8-c15a-4c26-b926-11545f097342" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_940edca2-38d9-4f1a-bd4f-eeeb17bd4607" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_4dd995d8-c15a-4c26-b926-11545f097342" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_4414c66e-a061-4c81-b011-152538cd1033" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AwardTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_4dd995d8-c15a-4c26-b926-11545f097342" xlink:to="loc_us-gaap_AwardTypeAxis_4414c66e-a061-4c81-b011-152538cd1033" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_4414c66e-a061-4c81-b011-152538cd1033_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_4414c66e-a061-4c81-b011-152538cd1033" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_4414c66e-a061-4c81-b011-152538cd1033_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_36d1ce70-be67-4189-9d10-e65315d293fb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_4414c66e-a061-4c81-b011-152538cd1033" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_36d1ce70-be67-4189-9d10-e65315d293fb" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_c78e72d7-1f2e-434f-81b5-ecad2ec6b691" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeStockOptionMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_36d1ce70-be67-4189-9d10-e65315d293fb" xlink:to="loc_us-gaap_EmployeeStockOptionMember_c78e72d7-1f2e-434f-81b5-ecad2ec6b691" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_br_TimeBasedRestrictedStockMember_630b78eb-12b1-43a4-91a3-b6d859a432ed" xlink:href="br-20200630.xsd#br_TimeBasedRestrictedStockMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_36d1ce70-be67-4189-9d10-e65315d293fb" xlink:to="loc_br_TimeBasedRestrictedStockMember_630b78eb-12b1-43a4-91a3-b6d859a432ed" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_PerformanceBasedRestrictedStockUnitsMember_18b3cf41-39d4-4c48-8176-76af3c89dc36" xlink:href="br-20200630.xsd#br_PerformanceBasedRestrictedStockUnitsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_36d1ce70-be67-4189-9d10-e65315d293fb" xlink:to="loc_br_PerformanceBasedRestrictedStockUnitsMember_18b3cf41-39d4-4c48-8176-76af3c89dc36" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareRepurchaseProgramAxis_e0a5c01d-7abd-46ca-ac16-a5f71a73a77d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareRepurchaseProgramAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_4dd995d8-c15a-4c26-b926-11545f097342" xlink:to="loc_us-gaap_ShareRepurchaseProgramAxis_e0a5c01d-7abd-46ca-ac16-a5f71a73a77d" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareRepurchaseProgramDomain_e0a5c01d-7abd-46ca-ac16-a5f71a73a77d_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareRepurchaseProgramDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ShareRepurchaseProgramAxis_e0a5c01d-7abd-46ca-ac16-a5f71a73a77d" xlink:to="loc_us-gaap_ShareRepurchaseProgramDomain_e0a5c01d-7abd-46ca-ac16-a5f71a73a77d_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareRepurchaseProgramDomain_bfba20d9-ceb2-43f6-a3ab-e3b8d0139222" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareRepurchaseProgramDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ShareRepurchaseProgramAxis_e0a5c01d-7abd-46ca-ac16-a5f71a73a77d" xlink:to="loc_us-gaap_ShareRepurchaseProgramDomain_bfba20d9-ceb2-43f6-a3ab-e3b8d0139222" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_OpportunisticBuyBacksMember_f1c59717-80ef-45c8-92f3-97db74a749fc" xlink:href="br-20200630.xsd#br_OpportunisticBuyBacksMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareRepurchaseProgramDomain_bfba20d9-ceb2-43f6-a3ab-e3b8d0139222" xlink:to="loc_br_OpportunisticBuyBacksMember_f1c59717-80ef-45c8-92f3-97db74a749fc" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingAxis_7c4447d4-1b4f-4eab-a4e5-d65063a2b1c6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VestingAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_4dd995d8-c15a-4c26-b926-11545f097342" xlink:to="loc_us-gaap_VestingAxis_7c4447d4-1b4f-4eab-a4e5-d65063a2b1c6" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingDomain_7c4447d4-1b4f-4eab-a4e5-d65063a2b1c6_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VestingDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VestingAxis_7c4447d4-1b4f-4eab-a4e5-d65063a2b1c6" xlink:to="loc_us-gaap_VestingDomain_7c4447d4-1b4f-4eab-a4e5-d65063a2b1c6_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingDomain_db6df83e-41c0-4764-b021-4735c1473c35" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VestingDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VestingAxis_7c4447d4-1b4f-4eab-a4e5-d65063a2b1c6" xlink:to="loc_us-gaap_VestingDomain_db6df83e-41c0-4764-b021-4735c1473c35" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationAwardTrancheOneMember_7f8fbdb1-bb32-4e12-bc58-36a742b5fdc0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationAwardTrancheOneMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_db6df83e-41c0-4764-b021-4735c1473c35" xlink:to="loc_us-gaap_ShareBasedCompensationAwardTrancheOneMember_7f8fbdb1-bb32-4e12-bc58-36a742b5fdc0" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationAwardTrancheTwoMember_3e190a8f-7fa6-4f90-b13f-67a546ecf9ac" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationAwardTrancheTwoMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_db6df83e-41c0-4764-b021-4735c1473c35" xlink:to="loc_us-gaap_ShareBasedCompensationAwardTrancheTwoMember_3e190a8f-7fa6-4f90-b13f-67a546ecf9ac" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationAwardTrancheThreeMember_aecdf563-ba47-44e2-a7f3-30c7918a3a7e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationAwardTrancheThreeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationAwardTrancheTwoMember_3e190a8f-7fa6-4f90-b13f-67a546ecf9ac" xlink:to="loc_us-gaap_ShareBasedCompensationAwardTrancheThreeMember_aecdf563-ba47-44e2-a7f3-30c7918a3a7e" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ShareBasedCompensationAwardTrancheFourMember_27ca4978-83a3-47c1-9922-b0b8ed1fbaf2" xlink:href="br-20200630.xsd#br_ShareBasedCompensationAwardTrancheFourMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationAwardTrancheTwoMember_3e190a8f-7fa6-4f90-b13f-67a546ecf9ac" xlink:to="loc_br_ShareBasedCompensationAwardTrancheFourMember_27ca4978-83a3-47c1-9922-b0b8ed1fbaf2" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ShareBasedCompensationAwardTrancheFiveMember_14619dba-dcc2-4afe-a48f-e021a2d208a3" xlink:href="br-20200630.xsd#br_ShareBasedCompensationAwardTrancheFiveMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationAwardTrancheTwoMember_3e190a8f-7fa6-4f90-b13f-67a546ecf9ac" xlink:to="loc_br_ShareBasedCompensationAwardTrancheFiveMember_14619dba-dcc2-4afe-a48f-e021a2d208a3" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ShareBasedCompensationAwardTrancheSixMember_18c7ff92-b48a-4a54-9d92-ba5e52eef081" xlink:href="br-20200630.xsd#br_ShareBasedCompensationAwardTrancheSixMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationAwardTrancheTwoMember_3e190a8f-7fa6-4f90-b13f-67a546ecf9ac" xlink:to="loc_br_ShareBasedCompensationAwardTrancheSixMember_18c7ff92-b48a-4a54-9d92-ba5e52eef081" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOperatingActivitiesSegmentAxis_3937c37f-b0e2-4541-b15c-d884f0c2b85c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOperatingActivitiesSegmentAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_4dd995d8-c15a-4c26-b926-11545f097342" xlink:to="loc_us-gaap_StatementOperatingActivitiesSegmentAxis_3937c37f-b0e2-4541-b15c-d884f0c2b85c" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentOperatingActivitiesDomain_3937c37f-b0e2-4541-b15c-d884f0c2b85c_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentOperatingActivitiesDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementOperatingActivitiesSegmentAxis_3937c37f-b0e2-4541-b15c-d884f0c2b85c" xlink:to="loc_us-gaap_SegmentOperatingActivitiesDomain_3937c37f-b0e2-4541-b15c-d884f0c2b85c_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentOperatingActivitiesDomain_e3ddd494-e6c2-465f-b680-f11a6ba21303" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentOperatingActivitiesDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementOperatingActivitiesSegmentAxis_3937c37f-b0e2-4541-b15c-d884f0c2b85c" xlink:to="loc_us-gaap_SegmentOperatingActivitiesDomain_e3ddd494-e6c2-465f-b680-f11a6ba21303" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentContinuingOperationsMember_91ce7594-574d-4a84-b716-0b037adb9cb7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentContinuingOperationsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentOperatingActivitiesDomain_e3ddd494-e6c2-465f-b680-f11a6ba21303" xlink:to="loc_us-gaap_SegmentContinuingOperationsMember_91ce7594-574d-4a84-b716-0b037adb9cb7" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/StockBasedCompensationSummaryofIncentiveEquityAwardsDetails" xlink:type="simple" xlink:href="br-20200630.xsd#StockBasedCompensationSummaryofIncentiveEquityAwardsDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/StockBasedCompensationSummaryofIncentiveEquityAwardsDetails" xlink:type="extended" id="i1630bead584549af81626ab4c7aab743_StockBasedCompensationSummaryofIncentiveEquityAwardsDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_273b0c13-92f1-4ecc-93b3-f1466296025a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_22f3e84c-25b1-4bbb-be8d-bcbcafa0053a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_273b0c13-92f1-4ecc-93b3-f1466296025a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_22f3e84c-25b1-4bbb-be8d-bcbcafa0053a" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_cd0baff6-451c-4e16-bef0-8772f455eb09" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_22f3e84c-25b1-4bbb-be8d-bcbcafa0053a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_cd0baff6-451c-4e16-bef0-8772f455eb09" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber_a7b029df-4dd3-4afe-a616-67a6aa99ddd7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_22f3e84c-25b1-4bbb-be8d-bcbcafa0053a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber_a7b029df-4dd3-4afe-a616-67a6aa99ddd7" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_38c0bab9-814b-4895-83af-e72983a44730" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_22f3e84c-25b1-4bbb-be8d-bcbcafa0053a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_38c0bab9-814b-4895-83af-e72983a44730" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_7af04270-73a4-4d4e-9dcb-987440081870" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_22f3e84c-25b1-4bbb-be8d-bcbcafa0053a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_7af04270-73a4-4d4e-9dcb-987440081870" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_95cb4ce7-75f0-4b92-8833-d48f56eb4133" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_22f3e84c-25b1-4bbb-be8d-bcbcafa0053a" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_95cb4ce7-75f0-4b92-8833-d48f56eb4133" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVested_f8dea7e6-b6c0-480e-a0f1-62e41a718e4b" xlink:href="br-20200630.xsd#br_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVested"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_22f3e84c-25b1-4bbb-be8d-bcbcafa0053a" xlink:to="loc_br_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVested_f8dea7e6-b6c0-480e-a0f1-62e41a718e4b" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod_3c00060b-005a-4570-8690-f07523ef0e92" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_22f3e84c-25b1-4bbb-be8d-bcbcafa0053a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod_3c00060b-005a-4570-8690-f07523ef0e92" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_8a1aa9fd-30c8-47a2-95f3-32e0ad790de1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_22f3e84c-25b1-4bbb-be8d-bcbcafa0053a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_8a1aa9fd-30c8-47a2-95f3-32e0ad790de1" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_1adc1f27-3acf-4f07-bdeb-59887ed98b05" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber_aa878d7b-f0bd-404f-a4a3-701cbb4e68a6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_92fd8f6c-8f04-4e6a-81e4-42654f39e200" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_273b0c13-92f1-4ecc-93b3-f1466296025a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_92fd8f6c-8f04-4e6a-81e4-42654f39e200" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_668435d9-a708-4a75-8b0c-b289d80b6f44" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_92fd8f6c-8f04-4e6a-81e4-42654f39e200" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_668435d9-a708-4a75-8b0c-b289d80b6f44" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_a3f52f64-2d86-433b-ba7d-cab02d3f5e4d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_92fd8f6c-8f04-4e6a-81e4-42654f39e200" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_a3f52f64-2d86-433b-ba7d-cab02d3f5e4d" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_d8ea166b-d4dd-43ec-93a5-f346c9ecb68c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_92fd8f6c-8f04-4e6a-81e4-42654f39e200" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_d8ea166b-d4dd-43ec-93a5-f346c9ecb68c" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice_196b29fb-ddea-447a-8fef-a2d6f31ad74a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_92fd8f6c-8f04-4e6a-81e4-42654f39e200" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice_196b29fb-ddea-447a-8fef-a2d6f31ad74a" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_09017221-5089-4ee1-87ae-ae15068f3630" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_461b88bf-e3b2-4a99-b0f1-9d3688a3d35c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_273b0c13-92f1-4ecc-93b3-f1466296025a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_461b88bf-e3b2-4a99-b0f1-9d3688a3d35c" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_54e1a08a-ea79-44e5-ad11-6809d4994567" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_461b88bf-e3b2-4a99-b0f1-9d3688a3d35c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_54e1a08a-ea79-44e5-ad11-6809d4994567" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_70cd6921-5ce0-4122-8824-098062d72894" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_461b88bf-e3b2-4a99-b0f1-9d3688a3d35c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_70cd6921-5ce0-4122-8824-098062d72894" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_2b0cc1e4-f3ca-42d8-b81d-ac5bb6f6ee2a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_461b88bf-e3b2-4a99-b0f1-9d3688a3d35c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_2b0cc1e4-f3ca-42d8-b81d-ac5bb6f6ee2a" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_c0b2a69b-cb6d-4928-a8b0-c4b5f5dec1db" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_461b88bf-e3b2-4a99-b0f1-9d3688a3d35c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_c0b2a69b-cb6d-4928-a8b0-c4b5f5dec1db" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_044c494f-a861-453f-948b-76de0753cf93" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_c14faf97-4acb-4366-9bfb-c515c3fb3090" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_273b0c13-92f1-4ecc-93b3-f1466296025a" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_c14faf97-4acb-4366-9bfb-c515c3fb3090" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_11fa7f54-5338-4475-847b-b58a55c1bea2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AwardTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_c14faf97-4acb-4366-9bfb-c515c3fb3090" xlink:to="loc_us-gaap_AwardTypeAxis_11fa7f54-5338-4475-847b-b58a55c1bea2" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_11fa7f54-5338-4475-847b-b58a55c1bea2_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_11fa7f54-5338-4475-847b-b58a55c1bea2" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_11fa7f54-5338-4475-847b-b58a55c1bea2_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_360e0d08-4f00-4257-ad27-93f9c0219fe8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_11fa7f54-5338-4475-847b-b58a55c1bea2" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_360e0d08-4f00-4257-ad27-93f9c0219fe8" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_68b39481-c651-4306-a85f-18167598fe98" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeStockOptionMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_360e0d08-4f00-4257-ad27-93f9c0219fe8" xlink:to="loc_us-gaap_EmployeeStockOptionMember_68b39481-c651-4306-a85f-18167598fe98" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_br_TimeBasedRestrictedStockMember_d530e6b0-c674-42b9-912f-fe380436550f" xlink:href="br-20200630.xsd#br_TimeBasedRestrictedStockMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_360e0d08-4f00-4257-ad27-93f9c0219fe8" xlink:to="loc_br_TimeBasedRestrictedStockMember_d530e6b0-c674-42b9-912f-fe380436550f" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_PerformanceBasedRestrictedStockUnitsMember_d302b680-e23a-4205-bd7d-537c31f1c445" xlink:href="br-20200630.xsd#br_PerformanceBasedRestrictedStockUnitsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_360e0d08-4f00-4257-ad27-93f9c0219fe8" xlink:to="loc_br_PerformanceBasedRestrictedStockUnitsMember_d302b680-e23a-4205-bd7d-537c31f1c445" xlink:type="arc" order="2"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/StockBasedCompensationSummaryofIncentiveEquityAwardsAdditionalInformationDetails" xlink:type="simple" xlink:href="br-20200630.xsd#StockBasedCompensationSummaryofIncentiveEquityAwardsAdditionalInformationDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/StockBasedCompensationSummaryofIncentiveEquityAwardsAdditionalInformationDetails" xlink:type="extended" id="ib269a64d1afe485a81006b7bcefb8600_StockBasedCompensationSummaryofIncentiveEquityAwardsAdditionalInformationDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_38437e7d-6cc6-4312-8dd9-b3dcd7f8ab80" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_30903da2-a4b4-4701-be1f-5d223501d431" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_38437e7d-6cc6-4312-8dd9-b3dcd7f8ab80" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_30903da2-a4b4-4701-be1f-5d223501d431" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingIntrinsicValue_fc5b516f-57f1-4b9c-a1c0-8e7ae80f1a40" xlink:href="br-20200630.xsd#br_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingIntrinsicValue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_38437e7d-6cc6-4312-8dd9-b3dcd7f8ab80" xlink:to="loc_br_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingIntrinsicValue_fc5b516f-57f1-4b9c-a1c0-8e7ae80f1a40" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockPricePerShare_4db0732d-30c5-4a6c-acea-4a86e0675002" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SaleOfStockPricePerShare"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_38437e7d-6cc6-4312-8dd9-b3dcd7f8ab80" xlink:to="loc_us-gaap_SaleOfStockPricePerShare_4db0732d-30c5-4a6c-acea-4a86e0675002" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_36621ae1-0598-49be-b9f2-96274d7936e3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_38437e7d-6cc6-4312-8dd9-b3dcd7f8ab80" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_36621ae1-0598-49be-b9f2-96274d7936e3" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_144e1e42-a746-4334-b275-94410eb1b9be" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_38437e7d-6cc6-4312-8dd9-b3dcd7f8ab80" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_144e1e42-a746-4334-b275-94410eb1b9be" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested_fd8ed6bf-6cf4-4990-9805-2bf499b6574c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_38437e7d-6cc6-4312-8dd9-b3dcd7f8ab80" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested_fd8ed6bf-6cf4-4990-9805-2bf499b6574c" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_78426051-d5e6-4546-af71-5d5cddf80a9e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_38437e7d-6cc6-4312-8dd9-b3dcd7f8ab80" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_78426051-d5e6-4546-af71-5d5cddf80a9e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_86a33aa5-51ec-4f82-a75e-4ca6ebaacf6c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AwardTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_78426051-d5e6-4546-af71-5d5cddf80a9e" xlink:to="loc_us-gaap_AwardTypeAxis_86a33aa5-51ec-4f82-a75e-4ca6ebaacf6c" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_86a33aa5-51ec-4f82-a75e-4ca6ebaacf6c_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_86a33aa5-51ec-4f82-a75e-4ca6ebaacf6c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_86a33aa5-51ec-4f82-a75e-4ca6ebaacf6c_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_42f733c5-c907-4fa1-83c8-f819a4c46a17" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_86a33aa5-51ec-4f82-a75e-4ca6ebaacf6c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_42f733c5-c907-4fa1-83c8-f819a4c46a17" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_TimeBasedRestrictedStockMember_d8a4e72e-7e39-4c0c-a716-23c1adca06c6" xlink:href="br-20200630.xsd#br_TimeBasedRestrictedStockMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_42f733c5-c907-4fa1-83c8-f819a4c46a17" xlink:to="loc_br_TimeBasedRestrictedStockMember_d8a4e72e-7e39-4c0c-a716-23c1adca06c6" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_br_PerformanceBasedRestrictedStockUnitsMember_b38cb2fd-d3b8-4084-b75e-d5c01e6d1186" xlink:href="br-20200630.xsd#br_PerformanceBasedRestrictedStockUnitsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_42f733c5-c907-4fa1-83c8-f819a4c46a17" xlink:to="loc_br_PerformanceBasedRestrictedStockUnitsMember_b38cb2fd-d3b8-4084-b75e-d5c01e6d1186" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_VestedStockOptionsMember_6e2ae9d8-491c-4c16-a6b4-485a461692b2" xlink:href="br-20200630.xsd#br_VestedStockOptionsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_42f733c5-c907-4fa1-83c8-f819a4c46a17" xlink:to="loc_br_VestedStockOptionsMember_6e2ae9d8-491c-4c16-a6b4-485a461692b2" xlink:type="arc" order="2"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/StockBasedCompensationSummaryofOutstandingStockOptionsDetails" xlink:type="simple" xlink:href="br-20200630.xsd#StockBasedCompensationSummaryofOutstandingStockOptionsDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/StockBasedCompensationSummaryofOutstandingStockOptionsDetails" xlink:type="extended" id="i8b1b69756fdf41c98bcab3f815b67c72_StockBasedCompensationSummaryofOutstandingStockOptionsDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f0cd0745-dac1-4023-9c96-edee3004de7d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_f753377d-3362-41fa-bcfb-74f330e2ffa1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f0cd0745-dac1-4023-9c96-edee3004de7d" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_f753377d-3362-41fa-bcfb-74f330e2ffa1" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_8ae02a5d-c30a-4215-b175-ac0c48efc89e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f0cd0745-dac1-4023-9c96-edee3004de7d" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_8ae02a5d-c30a-4215-b175-ac0c48efc89e" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions_08bf2be1-7589-4030-8531-16132aa410aa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f0cd0745-dac1-4023-9c96-edee3004de7d" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions_08bf2be1-7589-4030-8531-16132aa410aa" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2_ecf66b1e-bf75-4c67-a970-cd245e55e490" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f0cd0745-dac1-4023-9c96-edee3004de7d" xlink:to="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2_ecf66b1e-bf75-4c67-a970-cd245e55e490" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1_2d3416b0-f9e0-4aeb-a1ad-5bcaa15a6471" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f0cd0745-dac1-4023-9c96-edee3004de7d" xlink:to="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1_2d3416b0-f9e0-4aeb-a1ad-5bcaa15a6471" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_2d3a5a14-df9f-4cb2-a96d-529925bd7ce7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f0cd0745-dac1-4023-9c96-edee3004de7d" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_2d3a5a14-df9f-4cb2-a96d-529925bd7ce7" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_a8d14d50-4310-4715-99d6-f9544f59fb67" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f0cd0745-dac1-4023-9c96-edee3004de7d" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_a8d14d50-4310-4715-99d6-f9544f59fb67" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_518d3cca-67d1-401d-8bf1-0aeeacb74d05" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AwardTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_a8d14d50-4310-4715-99d6-f9544f59fb67" xlink:to="loc_us-gaap_AwardTypeAxis_518d3cca-67d1-401d-8bf1-0aeeacb74d05" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_518d3cca-67d1-401d-8bf1-0aeeacb74d05_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_518d3cca-67d1-401d-8bf1-0aeeacb74d05" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_518d3cca-67d1-401d-8bf1-0aeeacb74d05_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_4579d8d0-5d44-4e8f-b4b7-6097a2a81439" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_518d3cca-67d1-401d-8bf1-0aeeacb74d05" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_4579d8d0-5d44-4e8f-b4b7-6097a2a81439" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_OutstandingOptionsMember_3ce72880-115b-4011-9dda-c782639d5b56" xlink:href="br-20200630.xsd#br_OutstandingOptionsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_4579d8d0-5d44-4e8f-b4b7-6097a2a81439" xlink:to="loc_br_OutstandingOptionsMember_3ce72880-115b-4011-9dda-c782639d5b56" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_9095bab5-dbfe-4a37-b102-13a3ca8fecfa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_a8d14d50-4310-4715-99d6-f9544f59fb67" xlink:to="loc_us-gaap_PlanNameAxis_9095bab5-dbfe-4a37-b102-13a3ca8fecfa" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_9095bab5-dbfe-4a37-b102-13a3ca8fecfa_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_9095bab5-dbfe-4a37-b102-13a3ca8fecfa" xlink:to="loc_us-gaap_PlanNameDomain_9095bab5-dbfe-4a37-b102-13a3ca8fecfa_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_66cc6fc8-8eee-4da4-8061-c13a0364c2c1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_9095bab5-dbfe-4a37-b102-13a3ca8fecfa" xlink:to="loc_us-gaap_PlanNameDomain_66cc6fc8-8eee-4da4-8061-c13a0364c2c1" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ExercisePriceRangeRangeTwoMember_580e1d5b-f3db-4c6c-a2ce-7dbf6d20479e" xlink:href="br-20200630.xsd#br_ExercisePriceRangeRangeTwoMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_66cc6fc8-8eee-4da4-8061-c13a0364c2c1" xlink:to="loc_br_ExercisePriceRangeRangeTwoMember_580e1d5b-f3db-4c6c-a2ce-7dbf6d20479e" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ExercisePriceRangeRangeThreeMember_c9310694-b54d-4a14-91da-91acab01dd56" xlink:href="br-20200630.xsd#br_ExercisePriceRangeRangeThreeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_66cc6fc8-8eee-4da4-8061-c13a0364c2c1" xlink:to="loc_br_ExercisePriceRangeRangeThreeMember_c9310694-b54d-4a14-91da-91acab01dd56" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ExercisePriceRangeRangeFourMember_aaa38480-ce39-4873-ae2c-74da9942d0c2" xlink:href="br-20200630.xsd#br_ExercisePriceRangeRangeFourMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_66cc6fc8-8eee-4da4-8061-c13a0364c2c1" xlink:to="loc_br_ExercisePriceRangeRangeFourMember_aaa38480-ce39-4873-ae2c-74da9942d0c2" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ExercisePriceRangeRangeFiveMember_fa90e1c0-835c-4ee3-988b-f703583c9094" xlink:href="br-20200630.xsd#br_ExercisePriceRangeRangeFiveMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_66cc6fc8-8eee-4da4-8061-c13a0364c2c1" xlink:to="loc_br_ExercisePriceRangeRangeFiveMember_fa90e1c0-835c-4ee3-988b-f703583c9094" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ExercisePriceRangeRangeSixMember_40f1ccee-cb15-42bd-af89-5e00c2d37fc6" xlink:href="br-20200630.xsd#br_ExercisePriceRangeRangeSixMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_66cc6fc8-8eee-4da4-8061-c13a0364c2c1" xlink:to="loc_br_ExercisePriceRangeRangeSixMember_40f1ccee-cb15-42bd-af89-5e00c2d37fc6" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ExercisePriceRangeSevenMember_33450d90-dbdb-4532-aee0-54cabe65d53e" xlink:href="br-20200630.xsd#br_ExercisePriceRangeSevenMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_66cc6fc8-8eee-4da4-8061-c13a0364c2c1" xlink:to="loc_br_ExercisePriceRangeSevenMember_33450d90-dbdb-4532-aee0-54cabe65d53e" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ExercisePriceRangeEightMember_8828e598-184e-4296-abdc-aa13de3fb9b8" xlink:href="br-20200630.xsd#br_ExercisePriceRangeEightMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_66cc6fc8-8eee-4da4-8061-c13a0364c2c1" xlink:to="loc_br_ExercisePriceRangeEightMember_8828e598-184e-4296-abdc-aa13de3fb9b8" xlink:type="arc" order="6"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/StockBasedCompensationSummaryofExercisableStockOptionsDetails" xlink:type="simple" xlink:href="br-20200630.xsd#StockBasedCompensationSummaryofExercisableStockOptionsDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/StockBasedCompensationSummaryofExercisableStockOptionsDetails" xlink:type="extended" id="i077b2f80aff241d4b15d3f0dbc180c87_StockBasedCompensationSummaryofExercisableStockOptionsDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f96f5f0d-3bc2-4187-aba9-4d7eed8511fc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_792b1060-d573-45e4-96f3-3fec1fd2a05b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f96f5f0d-3bc2-4187-aba9-4d7eed8511fc" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_792b1060-d573-45e4-96f3-3fec1fd2a05b" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_e809c1dd-44da-467b-b912-11a378f0e206" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f96f5f0d-3bc2-4187-aba9-4d7eed8511fc" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_e809c1dd-44da-467b-b912-11a378f0e206" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_c582a6fe-db56-41fe-88bf-00966f3a408b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f96f5f0d-3bc2-4187-aba9-4d7eed8511fc" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_c582a6fe-db56-41fe-88bf-00966f3a408b" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_5ae432b6-64e2-4980-9e6e-e903f2efc1af" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f96f5f0d-3bc2-4187-aba9-4d7eed8511fc" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_5ae432b6-64e2-4980-9e6e-e903f2efc1af" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_30c48a99-d2de-42f0-a76e-5da9edf70dc2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f96f5f0d-3bc2-4187-aba9-4d7eed8511fc" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_30c48a99-d2de-42f0-a76e-5da9edf70dc2" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_9d19d86f-3ce9-467a-b856-e9f79ef5d8e9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f96f5f0d-3bc2-4187-aba9-4d7eed8511fc" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_9d19d86f-3ce9-467a-b856-e9f79ef5d8e9" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_17bce554-ce69-48ae-90f3-4a55c2fed663" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f96f5f0d-3bc2-4187-aba9-4d7eed8511fc" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_17bce554-ce69-48ae-90f3-4a55c2fed663" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_a90a6f2a-f083-40d7-9557-23f0a4077420" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AwardTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_17bce554-ce69-48ae-90f3-4a55c2fed663" xlink:to="loc_us-gaap_AwardTypeAxis_a90a6f2a-f083-40d7-9557-23f0a4077420" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_a90a6f2a-f083-40d7-9557-23f0a4077420_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_a90a6f2a-f083-40d7-9557-23f0a4077420" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_a90a6f2a-f083-40d7-9557-23f0a4077420_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_80f79d3b-e944-435f-b829-29f6a6cb2a5c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_a90a6f2a-f083-40d7-9557-23f0a4077420" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_80f79d3b-e944-435f-b829-29f6a6cb2a5c" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ExercisableOptionsMember_f4225ab4-a423-40bd-810e-a48c9be09047" xlink:href="br-20200630.xsd#br_ExercisableOptionsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_80f79d3b-e944-435f-b829-29f6a6cb2a5c" xlink:to="loc_br_ExercisableOptionsMember_f4225ab4-a423-40bd-810e-a48c9be09047" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_f8dae502-d89c-4943-8540-ed87cb69fa1a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_17bce554-ce69-48ae-90f3-4a55c2fed663" xlink:to="loc_us-gaap_PlanNameAxis_f8dae502-d89c-4943-8540-ed87cb69fa1a" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_f8dae502-d89c-4943-8540-ed87cb69fa1a_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_f8dae502-d89c-4943-8540-ed87cb69fa1a" xlink:to="loc_us-gaap_PlanNameDomain_f8dae502-d89c-4943-8540-ed87cb69fa1a_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_123bca0e-0cd2-4158-9fc7-13a553e77c20" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_f8dae502-d89c-4943-8540-ed87cb69fa1a" xlink:to="loc_us-gaap_PlanNameDomain_123bca0e-0cd2-4158-9fc7-13a553e77c20" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ExercisePriceRangeRangeTwoMember_7a69c464-09ab-46ae-aa75-af205f0ce8f9" xlink:href="br-20200630.xsd#br_ExercisePriceRangeRangeTwoMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_123bca0e-0cd2-4158-9fc7-13a553e77c20" xlink:to="loc_br_ExercisePriceRangeRangeTwoMember_7a69c464-09ab-46ae-aa75-af205f0ce8f9" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ExercisePriceRangeRangeThreeMember_cd1ba842-a51a-423c-a292-53d9aa3f8111" xlink:href="br-20200630.xsd#br_ExercisePriceRangeRangeThreeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_123bca0e-0cd2-4158-9fc7-13a553e77c20" xlink:to="loc_br_ExercisePriceRangeRangeThreeMember_cd1ba842-a51a-423c-a292-53d9aa3f8111" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ExercisePriceRangeRangeFourMember_d2e8f61a-ea10-448c-b7c6-4ab7773e96d4" xlink:href="br-20200630.xsd#br_ExercisePriceRangeRangeFourMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_123bca0e-0cd2-4158-9fc7-13a553e77c20" xlink:to="loc_br_ExercisePriceRangeRangeFourMember_d2e8f61a-ea10-448c-b7c6-4ab7773e96d4" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ExercisePriceRangeRangeFiveMember_58d6dd4f-413f-4526-aad0-89f8c8e4e5d5" xlink:href="br-20200630.xsd#br_ExercisePriceRangeRangeFiveMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_123bca0e-0cd2-4158-9fc7-13a553e77c20" xlink:to="loc_br_ExercisePriceRangeRangeFiveMember_58d6dd4f-413f-4526-aad0-89f8c8e4e5d5" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ExercisePriceRangeRangeSixMember_b9479e44-1abb-43c5-b7d5-d9f3adf77e72" xlink:href="br-20200630.xsd#br_ExercisePriceRangeRangeSixMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_123bca0e-0cd2-4158-9fc7-13a553e77c20" xlink:to="loc_br_ExercisePriceRangeRangeSixMember_b9479e44-1abb-43c5-b7d5-d9f3adf77e72" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ExercisePriceRangeSevenMember_c769f795-7127-4bab-adbf-3a76c2921319" xlink:href="br-20200630.xsd#br_ExercisePriceRangeSevenMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_123bca0e-0cd2-4158-9fc7-13a553e77c20" xlink:to="loc_br_ExercisePriceRangeSevenMember_c769f795-7127-4bab-adbf-3a76c2921319" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ExercisePriceRangeEightMember_bf9d38b1-4f4a-403a-aaaa-098329f01c33" xlink:href="br-20200630.xsd#br_ExercisePriceRangeEightMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_123bca0e-0cd2-4158-9fc7-13a553e77c20" xlink:to="loc_br_ExercisePriceRangeEightMember_bf9d38b1-4f4a-403a-aaaa-098329f01c33" xlink:type="arc" order="6"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/StockBasedCompensationAssumptionsUsedtoDetermineFairValuesofStockOptionGrantsDetails" xlink:type="simple" xlink:href="br-20200630.xsd#StockBasedCompensationAssumptionsUsedtoDetermineFairValuesofStockOptionGrantsDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/StockBasedCompensationAssumptionsUsedtoDetermineFairValuesofStockOptionGrantsDetails" xlink:type="extended" id="i15017df64ecf4870a324335820e82ef6_StockBasedCompensationAssumptionsUsedtoDetermineFairValuesofStockOptionGrantsDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_27e96e0a-e0ad-4f09-8d08-51172d04ddb1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_dd7c1f1e-288b-4b10-b01f-3be6756b770e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_27e96e0a-e0ad-4f09-8d08-51172d04ddb1" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_dd7c1f1e-288b-4b10-b01f-3be6756b770e" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRateMaximum_6cd26f26-f17c-4513-ad7d-d3420b65fede" xlink:href="br-20200630.xsd#br_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRateMaximum"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_27e96e0a-e0ad-4f09-8d08-51172d04ddb1" xlink:to="loc_br_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRateMaximum_6cd26f26-f17c-4513-ad7d-d3420b65fede" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_a244dac3-a0e5-4601-ad96-f40d67b522de" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_27e96e0a-e0ad-4f09-8d08-51172d04ddb1" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_a244dac3-a0e5-4601-ad96-f40d67b522de" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_4ea821f9-5b83-4f79-9b28-622aab08e96b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_27e96e0a-e0ad-4f09-8d08-51172d04ddb1" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_4ea821f9-5b83-4f79-9b28-622aab08e96b" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValue_a6580345-d304-4924-8d53-4506e62ef591" xlink:href="br-20200630.xsd#br_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_27e96e0a-e0ad-4f09-8d08-51172d04ddb1" xlink:to="loc_br_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValue_a6580345-d304-4924-8d53-4506e62ef591" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_9ef5b0a5-07aa-4311-acab-0f40cb5f25e9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_27e96e0a-e0ad-4f09-8d08-51172d04ddb1" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_9ef5b0a5-07aa-4311-acab-0f40cb5f25e9" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_br_VestingTypeAxis_d3a7cf25-2639-40d0-8460-3ad9107db9f9" xlink:href="br-20200630.xsd#br_VestingTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_9ef5b0a5-07aa-4311-acab-0f40cb5f25e9" xlink:to="loc_br_VestingTypeAxis_d3a7cf25-2639-40d0-8460-3ad9107db9f9" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_VestingTypeDomain_d3a7cf25-2639-40d0-8460-3ad9107db9f9_default" xlink:href="br-20200630.xsd#br_VestingTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_br_VestingTypeAxis_d3a7cf25-2639-40d0-8460-3ad9107db9f9" xlink:to="loc_br_VestingTypeDomain_d3a7cf25-2639-40d0-8460-3ad9107db9f9_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_VestingTypeDomain_56813b82-1bfa-4e5a-ac91-d590785b7a67" xlink:href="br-20200630.xsd#br_VestingTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_br_VestingTypeAxis_d3a7cf25-2639-40d0-8460-3ad9107db9f9" xlink:to="loc_br_VestingTypeDomain_56813b82-1bfa-4e5a-ac91-d590785b7a67" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_GradedVestingMember_aa6e3639-4b68-44f9-8906-86476ba9ec16" xlink:href="br-20200630.xsd#br_GradedVestingMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_VestingTypeDomain_56813b82-1bfa-4e5a-ac91-d590785b7a67" xlink:to="loc_br_GradedVestingMember_aa6e3639-4b68-44f9-8906-86476ba9ec16" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_br_CliffVestingMember_313b92e5-ee0d-4f74-951c-12cbe99e9e0b" xlink:href="br-20200630.xsd#br_CliffVestingMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_VestingTypeDomain_56813b82-1bfa-4e5a-ac91-d590785b7a67" xlink:to="loc_br_CliffVestingMember_313b92e5-ee0d-4f74-951c-12cbe99e9e0b" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/EmployeeBenefitPlans" xlink:type="simple" xlink:href="br-20200630.xsd#EmployeeBenefitPlans"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/EmployeeBenefitPlans" xlink:type="extended" id="id0913e0d4c2c4179a0a5671f014ae0ad_EmployeeBenefitPlans"/>
<link:roleRef roleURI="http://www.broadridge.com/role/EmployeeBenefitPlansTables" xlink:type="simple" xlink:href="br-20200630.xsd#EmployeeBenefitPlansTables"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/EmployeeBenefitPlansTables" xlink:type="extended" id="ifb5e97d0566c4768b520f1429458f96b_EmployeeBenefitPlansTables"/>
<link:roleRef roleURI="http://www.broadridge.com/role/EmployeeBenefitPlansDefinedContributionSavingsPlansDetails" xlink:type="simple" xlink:href="br-20200630.xsd#EmployeeBenefitPlansDefinedContributionSavingsPlansDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/EmployeeBenefitPlansDefinedContributionSavingsPlansDetails" xlink:type="extended" id="ia14a8b52c34a4eaebcb7eb68b593a012_EmployeeBenefitPlansDefinedContributionSavingsPlansDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_8dc5536b-c991-4a65-98c5-445354cf51ef" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedContributionPlanCostRecognized_78e08e50-ee9e-49b0-be60-f23319b2c7b6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedContributionPlanCostRecognized"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_8dc5536b-c991-4a65-98c5-445354cf51ef" xlink:to="loc_us-gaap_DefinedContributionPlanCostRecognized_78e08e50-ee9e-49b0-be60-f23319b2c7b6" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_aff8cf8a-1586-4872-8029-fa76d3f8db3d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_8dc5536b-c991-4a65-98c5-445354cf51ef" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_aff8cf8a-1586-4872-8029-fa76d3f8db3d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanNameAxis_f58688d6-99cb-4aab-aa03-ed7780c90420" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanNameAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_aff8cf8a-1586-4872-8029-fa76d3f8db3d" xlink:to="loc_us-gaap_RetirementPlanNameAxis_f58688d6-99cb-4aab-aa03-ed7780c90420" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanNameDomain_f58688d6-99cb-4aab-aa03-ed7780c90420_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanNameAxis_f58688d6-99cb-4aab-aa03-ed7780c90420" xlink:to="loc_us-gaap_RetirementPlanNameDomain_f58688d6-99cb-4aab-aa03-ed7780c90420_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanNameDomain_eddd113c-c973-4d74-8092-6ccafdac8ea8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanNameAxis_f58688d6-99cb-4aab-aa03-ed7780c90420" xlink:to="loc_us-gaap_RetirementPlanNameDomain_eddd113c-c973-4d74-8092-6ccafdac8ea8" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_SavingsPlan401kMember_6a8fb61b-936e-43f9-bbed-31f6ac22026d" xlink:href="br-20200630.xsd#br_SavingsPlan401kMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanNameDomain_eddd113c-c973-4d74-8092-6ccafdac8ea8" xlink:to="loc_br_SavingsPlan401kMember_6a8fb61b-936e-43f9-bbed-31f6ac22026d" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ExecutiveRetirementAndSavingsPlanMember_fd08c00b-987c-4457-a47a-dd5e3b74077b" xlink:href="br-20200630.xsd#br_ExecutiveRetirementAndSavingsPlanMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanNameDomain_eddd113c-c973-4d74-8092-6ccafdac8ea8" xlink:to="loc_br_ExecutiveRetirementAndSavingsPlanMember_fd08c00b-987c-4457-a47a-dd5e3b74077b" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/EmployeeBenefitPlansDefinedBenefitPensionPlansDetails" xlink:type="simple" xlink:href="br-20200630.xsd#EmployeeBenefitPlansDefinedBenefitPensionPlansDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/EmployeeBenefitPlansDefinedBenefitPensionPlansDetails" xlink:type="extended" id="ic3f1f34eafd24b3e83847a46d1154cd8_EmployeeBenefitPlansDefinedBenefitPensionPlansDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_bb4daf8c-da2b-4b48-b549-4bde9259cb2d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_d3c87308-d0c6-46f3-871c-61699753cde2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_bb4daf8c-da2b-4b48-b549-4bde9259cb2d" xlink:to="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_d3c87308-d0c6-46f3-871c-61699753cde2" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanBenefitObligation_652818e5-5352-4adf-9387-706e4400369e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanBenefitObligation"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_bb4daf8c-da2b-4b48-b549-4bde9259cb2d" xlink:to="loc_us-gaap_DefinedBenefitPlanBenefitObligation_652818e5-5352-4adf-9387-706e4400369e" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_660b810c-83a4-4305-b4a1-53334c3381cc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_bb4daf8c-da2b-4b48-b549-4bde9259cb2d" xlink:to="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_660b810c-83a4-4305-b4a1-53334c3381cc" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_964df19b-8f5c-4508-b8a8-73836c3a46f2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_bb4daf8c-da2b-4b48-b549-4bde9259cb2d" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_964df19b-8f5c-4508-b8a8-73836c3a46f2" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanNameAxis_f89f439b-5031-4eb5-880c-ef70f65db5c2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanNameAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_964df19b-8f5c-4508-b8a8-73836c3a46f2" xlink:to="loc_us-gaap_RetirementPlanNameAxis_f89f439b-5031-4eb5-880c-ef70f65db5c2" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanNameDomain_f89f439b-5031-4eb5-880c-ef70f65db5c2_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanNameAxis_f89f439b-5031-4eb5-880c-ef70f65db5c2" xlink:to="loc_us-gaap_RetirementPlanNameDomain_f89f439b-5031-4eb5-880c-ef70f65db5c2_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanNameDomain_78f29d71-ffca-499c-884f-7dda1a1341b6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanNameAxis_f89f439b-5031-4eb5-880c-ef70f65db5c2" xlink:to="loc_us-gaap_RetirementPlanNameDomain_78f29d71-ffca-499c-884f-7dda1a1341b6" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_SupplementalOfficerRetirementPlanMember_71208a47-24cf-404a-a118-a5b54b50f8da" xlink:href="br-20200630.xsd#br_SupplementalOfficerRetirementPlanMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanNameDomain_78f29d71-ffca-499c-884f-7dda1a1341b6" xlink:to="loc_br_SupplementalOfficerRetirementPlanMember_71208a47-24cf-404a-a118-a5b54b50f8da" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_br_SupplementalExecutiveRetirementPlanMember_2c1422ce-0ef4-430a-b414-b9101821fc74" xlink:href="br-20200630.xsd#br_SupplementalExecutiveRetirementPlanMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanNameDomain_78f29d71-ffca-499c-884f-7dda1a1341b6" xlink:to="loc_br_SupplementalExecutiveRetirementPlanMember_2c1422ce-0ef4-430a-b414-b9101821fc74" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_75c3a0d4-c126-4614-85ac-8538623880a0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_964df19b-8f5c-4508-b8a8-73836c3a46f2" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_75c3a0d4-c126-4614-85ac-8538623880a0" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_75c3a0d4-c126-4614-85ac-8538623880a0_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_75c3a0d4-c126-4614-85ac-8538623880a0" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_75c3a0d4-c126-4614-85ac-8538623880a0_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_59b5f5af-ba42-48f1-a914-74030a034512" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_75c3a0d4-c126-4614-85ac-8538623880a0" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_59b5f5af-ba42-48f1-a914-74030a034512" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember_ade433ad-58dc-4fd0-9c49-c26505510397" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_59b5f5af-ba42-48f1-a914-74030a034512" xlink:to="loc_us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember_ade433ad-58dc-4fd0-9c49-c26505510397" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/EmployeeBenefitPlansOtherPostretirementBenefitPlanDetails" xlink:type="simple" xlink:href="br-20200630.xsd#EmployeeBenefitPlansOtherPostretirementBenefitPlanDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/EmployeeBenefitPlansOtherPostretirementBenefitPlanDetails" xlink:type="extended" id="iaa4fd3151c2d40e3a14696eadc025cd7_EmployeeBenefitPlansOtherPostretirementBenefitPlanDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_20387b4e-ee9c-41d5-a58c-c54f280665af" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_br_DefinedBenefitPlanAgeEligibilityMaximum_fb0a1953-d4fa-41dc-be7a-ee35c067d990" xlink:href="br-20200630.xsd#br_DefinedBenefitPlanAgeEligibilityMaximum"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_20387b4e-ee9c-41d5-a58c-c54f280665af" xlink:to="loc_br_DefinedBenefitPlanAgeEligibilityMaximum_fb0a1953-d4fa-41dc-be7a-ee35c067d990" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementBenefitExpense_5b345496-a0b3-497e-aed1-2840ed7f568a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementBenefitExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_20387b4e-ee9c-41d5-a58c-c54f280665af" xlink:to="loc_us-gaap_OtherPostretirementBenefitExpense_5b345496-a0b3-497e-aed1-2840ed7f568a" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_OtherPostretirementPlanBenefitObligation_aa716bcb-9a03-403c-ace5-292a13d21e89" xlink:href="br-20200630.xsd#br_OtherPostretirementPlanBenefitObligation"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_20387b4e-ee9c-41d5-a58c-c54f280665af" xlink:to="loc_br_OtherPostretirementPlanBenefitObligation_aa716bcb-9a03-403c-ace5-292a13d21e89" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_20b175ee-b94a-4f03-8ced-f7406d5217bc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_20387b4e-ee9c-41d5-a58c-c54f280665af" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_20b175ee-b94a-4f03-8ced-f7406d5217bc" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_9a602813-6cdf-471e-b74d-cde463492fb4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_20b175ee-b94a-4f03-8ced-f7406d5217bc" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_9a602813-6cdf-471e-b74d-cde463492fb4" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_9a602813-6cdf-471e-b74d-cde463492fb4_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_9a602813-6cdf-471e-b74d-cde463492fb4" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_9a602813-6cdf-471e-b74d-cde463492fb4_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_9dc57916-f1eb-45c9-9ea5-d597919e264c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_9a602813-6cdf-471e-b74d-cde463492fb4" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_9dc57916-f1eb-45c9-9ea5-d597919e264c" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPostretirementHealthCoverageMember_c747988d-14cc-438b-b7e5-0977e32ffba6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPostretirementHealthCoverageMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_9dc57916-f1eb-45c9-9ea5-d597919e264c" xlink:to="loc_us-gaap_DefinedBenefitPostretirementHealthCoverageMember_c747988d-14cc-438b-b7e5-0977e32ffba6" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/EmployeeBenefitPlansOtherPostemploymentBenefitObligationsDetails" xlink:type="simple" xlink:href="br-20200630.xsd#EmployeeBenefitPlansOtherPostemploymentBenefitObligationsDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/EmployeeBenefitPlansOtherPostemploymentBenefitObligationsDetails" xlink:type="extended" id="ie535aa9f0be74465b240f0304584ac08_EmployeeBenefitPlansOtherPostemploymentBenefitObligationsDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_87cb3cdf-d587-4fc3-8edb-403bc51f540f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PostemploymentBenefitsPeriodExpense_03f5a35c-f4da-4371-be8f-4bc7ea1df9f1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PostemploymentBenefitsPeriodExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_87cb3cdf-d587-4fc3-8edb-403bc51f540f" xlink:to="loc_us-gaap_PostemploymentBenefitsPeriodExpense_03f5a35c-f4da-4371-be8f-4bc7ea1df9f1" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_br_OtherPostemploymentPlanBenefitObligation_8391b070-0e1a-4489-842a-c16886c970ca" xlink:href="br-20200630.xsd#br_OtherPostemploymentPlanBenefitObligation"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_87cb3cdf-d587-4fc3-8edb-403bc51f540f" xlink:to="loc_br_OtherPostemploymentPlanBenefitObligation_8391b070-0e1a-4489-842a-c16886c970ca" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_f617218f-be9a-457f-b59d-c0c0521a36ce" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_87cb3cdf-d587-4fc3-8edb-403bc51f540f" xlink:to="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_f617218f-be9a-457f-b59d-c0c0521a36ce" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_56da7d07-5da6-4555-901b-3be5df0c1cf1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_f617218f-be9a-457f-b59d-c0c0521a36ce" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_56da7d07-5da6-4555-901b-3be5df0c1cf1" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_56da7d07-5da6-4555-901b-3be5df0c1cf1_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_56da7d07-5da6-4555-901b-3be5df0c1cf1" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_56da7d07-5da6-4555-901b-3be5df0c1cf1_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_929851fe-e52f-43a5-8e59-6b0b467a30aa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_56da7d07-5da6-4555-901b-3be5df0c1cf1" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_929851fe-e52f-43a5-8e59-6b0b467a30aa" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_PostemploymentBenefitObligationsMember_2b339fd8-1c22-4e93-a5c7-847adb23aa11" xlink:href="br-20200630.xsd#br_PostemploymentBenefitObligationsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_929851fe-e52f-43a5-8e59-6b0b467a30aa" xlink:to="loc_br_PostemploymentBenefitObligationsMember_2b339fd8-1c22-4e93-a5c7-847adb23aa11" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/IncomeTaxes" xlink:type="simple" xlink:href="br-20200630.xsd#IncomeTaxes"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/IncomeTaxes" xlink:type="extended" id="iebe430d0686f4630866b18741564317f_IncomeTaxes"/>
<link:roleRef roleURI="http://www.broadridge.com/role/IncomeTaxesTables" xlink:type="simple" xlink:href="br-20200630.xsd#IncomeTaxesTables"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/IncomeTaxesTables" xlink:type="extended" id="ie3d5fdb4650d46c5ae633819fc6dbb23_IncomeTaxesTables"/>
<link:roleRef roleURI="http://www.broadridge.com/role/IncomeTaxesEarningsfromContinuingOperationsbeforeIncomeTaxesDetails" xlink:type="simple" xlink:href="br-20200630.xsd#IncomeTaxesEarningsfromContinuingOperationsbeforeIncomeTaxesDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/IncomeTaxesEarningsfromContinuingOperationsbeforeIncomeTaxesDetails" xlink:type="extended" id="i2768579f76f745a5bc9e4f11963f3e5d_IncomeTaxesEarningsfromContinuingOperationsbeforeIncomeTaxesDetails"/>
<link:roleRef roleURI="http://www.broadridge.com/role/IncomeTaxesComponentsofProvisionforIncomeTaxesDetails" xlink:type="simple" xlink:href="br-20200630.xsd#IncomeTaxesComponentsofProvisionforIncomeTaxesDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/IncomeTaxesComponentsofProvisionforIncomeTaxesDetails" xlink:type="extended" id="ieb435ee6b143483d93eae4ac86db5a57_IncomeTaxesComponentsofProvisionforIncomeTaxesDetails"/>
<link:roleRef roleURI="http://www.broadridge.com/role/IncomeTaxesEffectiveIncomeTaxRateReconciliationDetails" xlink:type="simple" xlink:href="br-20200630.xsd#IncomeTaxesEffectiveIncomeTaxRateReconciliationDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/IncomeTaxesEffectiveIncomeTaxRateReconciliationDetails" xlink:type="extended" id="ibd3d24eb5c6f4687b8b947b7103ada68_IncomeTaxesEffectiveIncomeTaxRateReconciliationDetails"/>
<link:roleRef roleURI="http://www.broadridge.com/role/IncomeTaxesAdditionalInformationDetails" xlink:type="simple" xlink:href="br-20200630.xsd#IncomeTaxesAdditionalInformationDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/IncomeTaxesAdditionalInformationDetails" xlink:type="extended" id="i3ecf84c7d66b4bf88811a69573a03c9c_IncomeTaxesAdditionalInformationDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleLineItems_ae6728e8-f2ec-4228-8ca1-e47cde5f5ec8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_6faf000d-61d3-406c-a7c3-76539a7478d6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleLineItems_ae6728e8-f2ec-4228-8ca1-e47cde5f5ec8" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_6faf000d-61d3-406c-a7c3-76539a7478d6" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_590cbe8c-c54b-4889-a52f-a696bfd1de21" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleLineItems_ae6728e8-f2ec-4228-8ca1-e47cde5f5ec8" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_590cbe8c-c54b-4889-a52f-a696bfd1de21" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_70387bcb-b8ff-401c-bd16-8251b4568b2d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleLineItems_ae6728e8-f2ec-4228-8ca1-e47cde5f5ec8" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_70387bcb-b8ff-401c-bd16-8251b4568b2d" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_br_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpenseBenefit_fa7dda89-194f-4664-930b-bc8e1d7a3555" xlink:href="br-20200630.xsd#br_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpenseBenefit"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleLineItems_ae6728e8-f2ec-4228-8ca1-e47cde5f5ec8" xlink:to="loc_br_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpenseBenefit_fa7dda89-194f-4664-930b-bc8e1d7a3555" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_br_TaxCutsAndJobsActOf2017IncompleteAccountingChangeInTaxRateDeferredTaxLiabilityProvisionalIncomeTaxExpenseBenefit_0033b39c-b50d-4c35-bd2e-06d487d31259" xlink:href="br-20200630.xsd#br_TaxCutsAndJobsActOf2017IncompleteAccountingChangeInTaxRateDeferredTaxLiabilityProvisionalIncomeTaxExpenseBenefit"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleLineItems_ae6728e8-f2ec-4228-8ca1-e47cde5f5ec8" xlink:to="loc_br_TaxCutsAndJobsActOf2017IncompleteAccountingChangeInTaxRateDeferredTaxLiabilityProvisionalIncomeTaxExpenseBenefit_0033b39c-b50d-4c35-bd2e-06d487d31259" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxCutsAndJobsActOf2017TransitionTaxForAccumulatedForeignEarningsIncomeTaxExpense_444da556-8c74-4985-9f06-83accdce3646" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TaxCutsAndJobsActOf2017TransitionTaxForAccumulatedForeignEarningsIncomeTaxExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleLineItems_ae6728e8-f2ec-4228-8ca1-e47cde5f5ec8" xlink:to="loc_us-gaap_TaxCutsAndJobsActOf2017TransitionTaxForAccumulatedForeignEarningsIncomeTaxExpense_444da556-8c74-4985-9f06-83accdce3646" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_br_TaxCutsAndJobsActOf2017ForeignSourceEarningsIncomeTaxExpenseBenefit_3ef42c6e-3db4-46fe-be8f-7a361812929e" xlink:href="br-20200630.xsd#br_TaxCutsAndJobsActOf2017ForeignSourceEarningsIncomeTaxExpenseBenefit"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleLineItems_ae6728e8-f2ec-4228-8ca1-e47cde5f5ec8" xlink:to="loc_br_TaxCutsAndJobsActOf2017ForeignSourceEarningsIncomeTaxExpenseBenefit_3ef42c6e-3db4-46fe-be8f-7a361812929e" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount_4aea2cb6-cbb1-45c3-a0bd-fd8bf5a45756" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleLineItems_ae6728e8-f2ec-4228-8ca1-e47cde5f5ec8" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount_4aea2cb6-cbb1-45c3-a0bd-fd8bf5a45756" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017Amount_35558b41-b8cb-4b54-a5d7-070a6911f9c2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017Amount"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleLineItems_ae6728e8-f2ec-4228-8ca1-e47cde5f5ec8" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017Amount_35558b41-b8cb-4b54-a5d7-070a6911f9c2" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_br_UndistributedEarningsofForeignSubsidiariesPermanentlyAndNotPermanentlyReinvestedOutsideUnitedStates_ddd31c18-6a75-42d1-9dba-276e5b8fce50" xlink:href="br-20200630.xsd#br_UndistributedEarningsofForeignSubsidiariesPermanentlyAndNotPermanentlyReinvestedOutsideUnitedStates"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleLineItems_ae6728e8-f2ec-4228-8ca1-e47cde5f5ec8" xlink:to="loc_br_UndistributedEarningsofForeignSubsidiariesPermanentlyAndNotPermanentlyReinvestedOutsideUnitedStates_ddd31c18-6a75-42d1-9dba-276e5b8fce50" xlink:type="arc" order="9"/>
<link:loc xlink:type="locator" xlink:label="loc_br_UndistributedEarningsOfForeignSubsidiariesPermanentlyReinvestedOutsideUnitedStates_4c2f8613-07fa-4b7e-9ff4-0aa31c5d0ef4" xlink:href="br-20200630.xsd#br_UndistributedEarningsOfForeignSubsidiariesPermanentlyReinvestedOutsideUnitedStates"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleLineItems_ae6728e8-f2ec-4228-8ca1-e47cde5f5ec8" xlink:to="loc_br_UndistributedEarningsOfForeignSubsidiariesPermanentlyReinvestedOutsideUnitedStates_4c2f8613-07fa-4b7e-9ff4-0aa31c5d0ef4" xlink:type="arc" order="10"/>
<link:loc xlink:type="locator" xlink:label="loc_br_UndistributedEarningsOfForeignSubsidiariesNotPermanentlyReinvestedOutsideUnitedStates_f86d7e19-9fca-437d-8711-19b95793bd79" xlink:href="br-20200630.xsd#br_UndistributedEarningsOfForeignSubsidiariesNotPermanentlyReinvestedOutsideUnitedStates"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleLineItems_ae6728e8-f2ec-4228-8ca1-e47cde5f5ec8" xlink:to="loc_br_UndistributedEarningsOfForeignSubsidiariesNotPermanentlyReinvestedOutsideUnitedStates_f86d7e19-9fca-437d-8711-19b95793bd79" xlink:type="arc" order="11"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings_2e32c44b-0949-4f29-a46f-9ad9c749946d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleLineItems_ae6728e8-f2ec-4228-8ca1-e47cde5f5ec8" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings_2e32c44b-0949-4f29-a46f-9ad9c749946d" xlink:type="arc" order="12"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLossCarryforwards_e9f3c0c5-784a-4957-98c9-4db71a21e88d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLossCarryforwards"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleLineItems_ae6728e8-f2ec-4228-8ca1-e47cde5f5ec8" xlink:to="loc_us-gaap_OperatingLossCarryforwards_e9f3c0c5-784a-4957-98c9-4db71a21e88d" xlink:type="arc" order="13"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration_9cad0b81-deb7-43ce-99b8-fb74375419ec" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleLineItems_ae6728e8-f2ec-4228-8ca1-e47cde5f5ec8" xlink:to="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration_9cad0b81-deb7-43ce-99b8-fb74375419ec" xlink:type="arc" order="14"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration_1e58de1a-e1b0-4bd0-8944-0d8dc5811059" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleLineItems_ae6728e8-f2ec-4228-8ca1-e47cde5f5ec8" xlink:to="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration_1e58de1a-e1b0-4bd0-8944-0d8dc5811059" xlink:type="arc" order="15"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_815f53f0-19fb-49af-8660-2ab2806e44a9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsValuationAllowance"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleLineItems_ae6728e8-f2ec-4228-8ca1-e47cde5f5ec8" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowance_815f53f0-19fb-49af-8660-2ab2806e44a9" xlink:type="arc" order="16"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilityForUncertainTaxPositionsNoncurrent_659741b8-f8bf-4a09-91fb-63583e701d14" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilityForUncertainTaxPositionsNoncurrent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleLineItems_ae6728e8-f2ec-4228-8ca1-e47cde5f5ec8" xlink:to="loc_us-gaap_LiabilityForUncertainTaxPositionsNoncurrent_659741b8-f8bf-4a09-91fb-63583e701d14" xlink:type="arc" order="17"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromCurrentPeriodTaxPositions_9a5f4504-d651-4b5b-8051-76e27d750679" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromCurrentPeriodTaxPositions"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleLineItems_ae6728e8-f2ec-4228-8ca1-e47cde5f5ec8" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromCurrentPeriodTaxPositions_9a5f4504-d651-4b5b-8051-76e27d750679" xlink:type="arc" order="18"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense_305d90fe-0b7b-40fe-826e-0de1ccf84f0d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleLineItems_ae6728e8-f2ec-4228-8ca1-e47cde5f5ec8" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense_305d90fe-0b7b-40fe-826e-0de1ccf84f0d" xlink:type="arc" order="19"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_a8adf6d3-2dee-427c-b0d8-39c83feb21f6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleLineItems_ae6728e8-f2ec-4228-8ca1-e47cde5f5ec8" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_a8adf6d3-2dee-427c-b0d8-39c83feb21f6" xlink:type="arc" order="20"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleTable_69e8d2cd-8127-49fc-ad61-9d2949fcfd5b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleLineItems_ae6728e8-f2ec-4228-8ca1-e47cde5f5ec8" xlink:to="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleTable_69e8d2cd-8127-49fc-ad61-9d2949fcfd5b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_c01d5a9b-2ed6-484d-8a49-c521e01a7f82" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleTable_69e8d2cd-8127-49fc-ad61-9d2949fcfd5b" xlink:to="loc_us-gaap_IncomeTaxAuthorityAxis_c01d5a9b-2ed6-484d-8a49-c521e01a7f82" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_c01d5a9b-2ed6-484d-8a49-c521e01a7f82_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_c01d5a9b-2ed6-484d-8a49-c521e01a7f82" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_c01d5a9b-2ed6-484d-8a49-c521e01a7f82_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_d98258a8-5560-4fa0-a6b9-ebe040b45a4a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_c01d5a9b-2ed6-484d-8a49-c521e01a7f82" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_d98258a8-5560-4fa0-a6b9-ebe040b45a4a" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCountryMember_9b50c1c9-ec7c-46ab-89a5-b7ed49cf04c9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ForeignCountryMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_d98258a8-5560-4fa0-a6b9-ebe040b45a4a" xlink:to="loc_us-gaap_ForeignCountryMember_9b50c1c9-ec7c-46ab-89a5-b7ed49cf04c9" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StateAndLocalJurisdictionMember_e41b5814-499e-4418-beab-0c060ef5984d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StateAndLocalJurisdictionMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_d98258a8-5560-4fa0-a6b9-ebe040b45a4a" xlink:to="loc_us-gaap_StateAndLocalJurisdictionMember_e41b5814-499e-4418-beab-0c060ef5984d" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DomesticCountryMember_e903b93e-5739-40b2-8f14-6f4c2cae2f3e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DomesticCountryMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_d98258a8-5560-4fa0-a6b9-ebe040b45a4a" xlink:to="loc_us-gaap_DomesticCountryMember_e903b93e-5739-40b2-8f14-6f4c2cae2f3e" xlink:type="arc" order="2"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/IncomeTaxesComponentsofDeferredTaxAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="br-20200630.xsd#IncomeTaxesComponentsofDeferredTaxAssetsandLiabilitiesDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/IncomeTaxesComponentsofDeferredTaxAssetsandLiabilitiesDetails" xlink:type="extended" id="idd5cb60d3b0843e8aae1e56c290338f0_IncomeTaxesComponentsofDeferredTaxAssetsandLiabilitiesDetails"/>
<link:roleRef roleURI="http://www.broadridge.com/role/IncomeTaxesSummaryofActivityRelatedtoUnrecognizedTaxBenefitsDetails" xlink:type="simple" xlink:href="br-20200630.xsd#IncomeTaxesSummaryofActivityRelatedtoUnrecognizedTaxBenefitsDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/IncomeTaxesSummaryofActivityRelatedtoUnrecognizedTaxBenefitsDetails" xlink:type="extended" id="i52156ed5562c40efb7368a7a282e9731_IncomeTaxesSummaryofActivityRelatedtoUnrecognizedTaxBenefitsDetails"/>
<link:roleRef roleURI="http://www.broadridge.com/role/ContractualCommitmentsContingenciesandOffBalanceSheetArrangements" xlink:type="simple" xlink:href="br-20200630.xsd#ContractualCommitmentsContingenciesandOffBalanceSheetArrangements"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/ContractualCommitmentsContingenciesandOffBalanceSheetArrangements" xlink:type="extended" id="i95c2f44b42be418fa85959973b829fef_ContractualCommitmentsContingenciesandOffBalanceSheetArrangements"/>
<link:roleRef roleURI="http://www.broadridge.com/role/ContractualCommitmentsContingenciesandOffBalanceSheetArrangementsTables" xlink:type="simple" xlink:href="br-20200630.xsd#ContractualCommitmentsContingenciesandOffBalanceSheetArrangementsTables"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/ContractualCommitmentsContingenciesandOffBalanceSheetArrangementsTables" xlink:type="extended" id="i01dc2de2650b4fc4abf802eddef20f35_ContractualCommitmentsContingenciesandOffBalanceSheetArrangementsTables"/>
<link:roleRef roleURI="http://www.broadridge.com/role/ContractualCommitmentsContingenciesandOffBalanceSheetArrangementsAdditionalInformationDetails" xlink:type="simple" xlink:href="br-20200630.xsd#ContractualCommitmentsContingenciesandOffBalanceSheetArrangementsAdditionalInformationDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/ContractualCommitmentsContingenciesandOffBalanceSheetArrangementsAdditionalInformationDetails" xlink:type="extended" id="i40813f9c2f94472d97e76a0120ad70db_ContractualCommitmentsContingenciesandOffBalanceSheetArrangementsAdditionalInformationDetails">
<link:loc xlink:type="locator" xlink:label="loc_br_ContractualCommitmentsContingenciesAndOffBalanceSheetArrangementsLineItems_3b16c3c6-83c3-4266-934d-117525025163" xlink:href="br-20200630.xsd#br_ContractualCommitmentsContingenciesAndOffBalanceSheetArrangementsLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_br_AgreementExtensionTermPeriod_f2e6c3ad-b9f2-4a17-a6b6-21008392dd7d" xlink:href="br-20200630.xsd#br_AgreementExtensionTermPeriod"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_ContractualCommitmentsContingenciesAndOffBalanceSheetArrangementsLineItems_3b16c3c6-83c3-4266-934d-117525025163" xlink:to="loc_br_AgreementExtensionTermPeriod_f2e6c3ad-b9f2-4a17-a6b6-21008392dd7d" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_br_NumberofAgreementRenewalTermsOptionOne_b3d492bb-db62-4260-b0c1-e8771729a1df" xlink:href="br-20200630.xsd#br_NumberofAgreementRenewalTermsOptionOne"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_ContractualCommitmentsContingenciesAndOffBalanceSheetArrangementsLineItems_3b16c3c6-83c3-4266-934d-117525025163" xlink:to="loc_br_NumberofAgreementRenewalTermsOptionOne_b3d492bb-db62-4260-b0c1-e8771729a1df" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_AgreementRenewalTermPeriodOptionOne_ca069e23-52b3-4fa6-845a-b530869a89eb" xlink:href="br-20200630.xsd#br_AgreementRenewalTermPeriodOptionOne"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_ContractualCommitmentsContingenciesAndOffBalanceSheetArrangementsLineItems_3b16c3c6-83c3-4266-934d-117525025163" xlink:to="loc_br_AgreementRenewalTermPeriodOptionOne_ca069e23-52b3-4fa6-845a-b530869a89eb" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermPurchaseCommitmentAmount_8eca1e56-6da9-47fa-9934-9a93b2768d46" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermPurchaseCommitmentAmount"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_ContractualCommitmentsContingenciesAndOffBalanceSheetArrangementsLineItems_3b16c3c6-83c3-4266-934d-117525025163" xlink:to="loc_us-gaap_LongTermPurchaseCommitmentAmount_8eca1e56-6da9-47fa-9934-9a93b2768d46" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermPurchaseCommitmentPeriod_00c0ae74-021c-41f4-915d-c7c39744b090" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermPurchaseCommitmentPeriod"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_ContractualCommitmentsContingenciesAndOffBalanceSheetArrangementsLineItems_3b16c3c6-83c3-4266-934d-117525025163" xlink:to="loc_us-gaap_LongtermPurchaseCommitmentPeriod_00c0ae74-021c-41f4-915d-c7c39744b090" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupNotDiscontinuedOperationLossGainOnWriteDown_859b36f6-bd96-4446-af13-a83fd8115951" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationLossGainOnWriteDown"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_ContractualCommitmentsContingenciesAndOffBalanceSheetArrangementsLineItems_3b16c3c6-83c3-4266-934d-117525025163" xlink:to="loc_us-gaap_DisposalGroupNotDiscontinuedOperationLossGainOnWriteDown_859b36f6-bd96-4446-af13-a83fd8115951" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_f368349d-5058-4b26-8649-0c79d5c1666d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_ContractualCommitmentsContingenciesAndOffBalanceSheetArrangementsLineItems_3b16c3c6-83c3-4266-934d-117525025163" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_f368349d-5058-4b26-8649-0c79d5c1666d" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_br_NumberofAgreementRenewalTermsOptionTwo_d2231047-b81e-46d4-a498-1a94f8e0b734" xlink:href="br-20200630.xsd#br_NumberofAgreementRenewalTermsOptionTwo"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_ContractualCommitmentsContingenciesAndOffBalanceSheetArrangementsLineItems_3b16c3c6-83c3-4266-934d-117525025163" xlink:to="loc_br_NumberofAgreementRenewalTermsOptionTwo_d2231047-b81e-46d4-a498-1a94f8e0b734" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_br_AgreementRenewalTermPeriodOptionTwo_49664040-f7f9-4538-ae2b-15777fdcc73c" xlink:href="br-20200630.xsd#br_AgreementRenewalTermPeriodOptionTwo"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_ContractualCommitmentsContingenciesAndOffBalanceSheetArrangementsLineItems_3b16c3c6-83c3-4266-934d-117525025163" xlink:to="loc_br_AgreementRenewalTermPeriodOptionTwo_49664040-f7f9-4538-ae2b-15777fdcc73c" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_br_TotalExpensesOnAgreements_12e9e78f-80aa-43ca-aeb0-d0f764085047" xlink:href="br-20200630.xsd#br_TotalExpensesOnAgreements"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_ContractualCommitmentsContingenciesAndOffBalanceSheetArrangementsLineItems_3b16c3c6-83c3-4266-934d-117525025163" xlink:to="loc_br_TotalExpensesOnAgreements_12e9e78f-80aa-43ca-aeb0-d0f764085047" xlink:type="arc" order="9"/>
<link:loc xlink:type="locator" xlink:label="loc_br_EquityMethodInvestmentFutureCapitalCommitment_7bf10551-2e55-4068-8f9a-14f66264c092" xlink:href="br-20200630.xsd#br_EquityMethodInvestmentFutureCapitalCommitment"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_ContractualCommitmentsContingenciesAndOffBalanceSheetArrangementsLineItems_3b16c3c6-83c3-4266-934d-117525025163" xlink:to="loc_br_EquityMethodInvestmentFutureCapitalCommitment_7bf10551-2e55-4068-8f9a-14f66264c092" xlink:type="arc" order="10"/>
<link:loc xlink:type="locator" xlink:label="loc_br_ContractualCommitmentsContingenciesAndOffBalanceSheetArrangementsTable_71793459-8509-4f3f-b84a-5f63829f2a21" xlink:href="br-20200630.xsd#br_ContractualCommitmentsContingenciesAndOffBalanceSheetArrangementsTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_br_ContractualCommitmentsContingenciesAndOffBalanceSheetArrangementsLineItems_3b16c3c6-83c3-4266-934d-117525025163" xlink:to="loc_br_ContractualCommitmentsContingenciesAndOffBalanceSheetArrangementsTable_71793459-8509-4f3f-b84a-5f63829f2a21" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis_ddfef739-2324-48d7-b5c1-c75c2e45f134" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_br_ContractualCommitmentsContingenciesAndOffBalanceSheetArrangementsTable_71793459-8509-4f3f-b84a-5f63829f2a21" xlink:to="loc_us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis_ddfef739-2324-48d7-b5c1-c75c2e45f134" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_ddfef739-2324-48d7-b5c1-c75c2e45f134_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis_ddfef739-2324-48d7-b5c1-c75c2e45f134" xlink:to="loc_us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_ddfef739-2324-48d7-b5c1-c75c2e45f134_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_3a496eaa-47ea-40eb-ba30-5da811d411d0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis_ddfef739-2324-48d7-b5c1-c75c2e45f134" xlink:to="loc_us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_3a496eaa-47ea-40eb-ba30-5da811d411d0" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_InformationTechnologyServicesAgreementMember_1b7f2a2b-4929-4999-aca5-dddf342a3989" xlink:href="br-20200630.xsd#br_InformationTechnologyServicesAgreementMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_3a496eaa-47ea-40eb-ba30-5da811d411d0" xlink:to="loc_br_InformationTechnologyServicesAgreementMember_1b7f2a2b-4929-4999-aca5-dddf342a3989" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_br_IBMPrivateCloudAgreementMember_7400829d-bc68-4b8e-a5ac-6811e7f89ba4" xlink:href="br-20200630.xsd#br_IBMPrivateCloudAgreementMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_3a496eaa-47ea-40eb-ba30-5da811d411d0" xlink:to="loc_br_IBMPrivateCloudAgreementMember_7400829d-bc68-4b8e-a5ac-6811e7f89ba4" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_EUInformationTechnologyServicesAgreementMember_70eda943-0bf3-4bcb-9f3b-5292035c2c78" xlink:href="br-20200630.xsd#br_EUInformationTechnologyServicesAgreementMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_3a496eaa-47ea-40eb-ba30-5da811d411d0" xlink:to="loc_br_EUInformationTechnologyServicesAgreementMember_70eda943-0bf3-4bcb-9f3b-5292035c2c78" xlink:type="arc" order="2"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/ContractualCommitmentsContingenciesandOffBalanceSheetArrangementsDataCenterAgreementsCapitalizedCostsDetails" xlink:type="simple" xlink:href="br-20200630.xsd#ContractualCommitmentsContingenciesandOffBalanceSheetArrangementsDataCenterAgreementsCapitalizedCostsDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/ContractualCommitmentsContingenciesandOffBalanceSheetArrangementsDataCenterAgreementsCapitalizedCostsDetails" xlink:type="extended" id="ief3a25956c0346098ab34db539e8840e_ContractualCommitmentsContingenciesandOffBalanceSheetArrangementsDataCenterAgreementsCapitalizedCostsDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesLineItems_950ae663-4ddc-4e97-ac76-466343285ef1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LossContingenciesLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_br_CapitalizedContractCostRollForward_f91061b3-f242-4e08-83cb-3f72e3621473" xlink:href="br-20200630.xsd#br_CapitalizedContractCostRollForward"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_950ae663-4ddc-4e97-ac76-466343285ef1" xlink:to="loc_br_CapitalizedContractCostRollForward_f91061b3-f242-4e08-83cb-3f72e3621473" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostGross_4107d09a-acad-4576-b62d-ebe1527a293c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CapitalizedContractCostGross"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_CapitalizedContractCostRollForward_f91061b3-f242-4e08-83cb-3f72e3621473" xlink:to="loc_us-gaap_CapitalizedContractCostGross_4107d09a-acad-4576-b62d-ebe1527a293c" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_CapitalizedContractCostCostsIncurred_a4e4f6ee-1824-4785-afc5-7f22f8106a65" xlink:href="br-20200630.xsd#br_CapitalizedContractCostCostsIncurred"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_CapitalizedContractCostRollForward_f91061b3-f242-4e08-83cb-3f72e3621473" xlink:to="loc_br_CapitalizedContractCostCostsIncurred_a4e4f6ee-1824-4785-afc5-7f22f8106a65" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_br_CapitalizedContractCostsForeignCurrencyExchangeAdjustment_df0f18fb-03be-4da4-81ff-8b50c075b5f8" xlink:href="br-20200630.xsd#br_CapitalizedContractCostsForeignCurrencyExchangeAdjustment"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_CapitalizedContractCostRollForward_f91061b3-f242-4e08-83cb-3f72e3621473" xlink:to="loc_br_CapitalizedContractCostsForeignCurrencyExchangeAdjustment_df0f18fb-03be-4da4-81ff-8b50c075b5f8" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostGross_b610eed0-1ae3-4c64-a564-f4ae35543fbe" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CapitalizedContractCostGross"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostAccumulatedAmortization_2c4a5c0f-673a-4713-8ab0-e7163e2f5ba5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CapitalizedContractCostAccumulatedAmortization"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_CapitalizedContractCostRollForward_f91061b3-f242-4e08-83cb-3f72e3621473" xlink:to="loc_us-gaap_CapitalizedContractCostAccumulatedAmortization_2c4a5c0f-673a-4713-8ab0-e7163e2f5ba5" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostNet_64412894-d250-4ee3-aadb-90a57054a443" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CapitalizedContractCostNet"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_br_CapitalizedContractCostRollForward_f91061b3-f242-4e08-83cb-3f72e3621473" xlink:to="loc_us-gaap_CapitalizedContractCostNet_64412894-d250-4ee3-aadb-90a57054a443" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesTable_5fb83949-ca54-4a3e-ad03-957e0e45416d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LossContingenciesTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LossContingenciesLineItems_950ae663-4ddc-4e97-ac76-466343285ef1" xlink:to="loc_us-gaap_LossContingenciesTable_5fb83949-ca54-4a3e-ad03-957e0e45416d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis_707106aa-b27b-40c8-8fdf-b9f42359f0af" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_5fb83949-ca54-4a3e-ad03-957e0e45416d" xlink:to="loc_us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis_707106aa-b27b-40c8-8fdf-b9f42359f0af" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_707106aa-b27b-40c8-8fdf-b9f42359f0af_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis_707106aa-b27b-40c8-8fdf-b9f42359f0af" xlink:to="loc_us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_707106aa-b27b-40c8-8fdf-b9f42359f0af_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_5a291bdd-75a4-41ea-970a-52dfe8ed5ea3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis_707106aa-b27b-40c8-8fdf-b9f42359f0af" xlink:to="loc_us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_5a291bdd-75a4-41ea-970a-52dfe8ed5ea3" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_InformationTechnologyServicesAgreementMember_a87d3cf4-deb9-4c98-a7e4-096887fd6e9d" xlink:href="br-20200630.xsd#br_InformationTechnologyServicesAgreementMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_5a291bdd-75a4-41ea-970a-52dfe8ed5ea3" xlink:to="loc_br_InformationTechnologyServicesAgreementMember_a87d3cf4-deb9-4c98-a7e4-096887fd6e9d" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_br_EUInformationTechnologyServicesAgreementMember_1187ee13-c940-4b7f-9ffb-07f941a8cd9b" xlink:href="br-20200630.xsd#br_EUInformationTechnologyServicesAgreementMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_5a291bdd-75a4-41ea-970a-52dfe8ed5ea3" xlink:to="loc_br_EUInformationTechnologyServicesAgreementMember_1187ee13-c940-4b7f-9ffb-07f941a8cd9b" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/ContractualCommitmentsContingenciesandOffBalanceSheetArrangementsDataCenterAgreementsAmortizationExpenseofCapitalizedCostsDetails" xlink:type="simple" xlink:href="br-20200630.xsd#ContractualCommitmentsContingenciesandOffBalanceSheetArrangementsDataCenterAgreementsAmortizationExpenseofCapitalizedCostsDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/ContractualCommitmentsContingenciesandOffBalanceSheetArrangementsDataCenterAgreementsAmortizationExpenseofCapitalizedCostsDetails" xlink:type="extended" id="i4f50ac7df7a14213a170b36e21da4463_ContractualCommitmentsContingenciesandOffBalanceSheetArrangementsDataCenterAgreementsAmortizationExpenseofCapitalizedCostsDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesLineItems_62b9fcde-6481-4e63-82be-260955fa145e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LossContingenciesLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAmortizationOfDeferredCharges_a591f6a9-a529-4bd3-9569-07e0265cd3df" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAmortizationOfDeferredCharges"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_62b9fcde-6481-4e63-82be-260955fa145e" xlink:to="loc_us-gaap_OtherAmortizationOfDeferredCharges_a591f6a9-a529-4bd3-9569-07e0265cd3df" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesTable_07d5b0cc-1f0b-4db7-bf3e-cc66c3be778e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LossContingenciesTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LossContingenciesLineItems_62b9fcde-6481-4e63-82be-260955fa145e" xlink:to="loc_us-gaap_LossContingenciesTable_07d5b0cc-1f0b-4db7-bf3e-cc66c3be778e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis_49570a69-5ba7-4528-b8a2-af0b2319ce06" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_07d5b0cc-1f0b-4db7-bf3e-cc66c3be778e" xlink:to="loc_us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis_49570a69-5ba7-4528-b8a2-af0b2319ce06" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_49570a69-5ba7-4528-b8a2-af0b2319ce06_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis_49570a69-5ba7-4528-b8a2-af0b2319ce06" xlink:to="loc_us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_49570a69-5ba7-4528-b8a2-af0b2319ce06_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_9f319973-ca6d-4025-9b60-6280cc432501" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis_49570a69-5ba7-4528-b8a2-af0b2319ce06" xlink:to="loc_us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_9f319973-ca6d-4025-9b60-6280cc432501" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_InformationTechnologyServicesAgreementMember_dc74f868-5842-485e-b66d-86de17949337" xlink:href="br-20200630.xsd#br_InformationTechnologyServicesAgreementMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_9f319973-ca6d-4025-9b60-6280cc432501" xlink:to="loc_br_InformationTechnologyServicesAgreementMember_dc74f868-5842-485e-b66d-86de17949337" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_br_EUInformationTechnologyServicesAgreementMember_4b1c94d9-582a-4d49-bd5f-dcd5273420ad" xlink:href="br-20200630.xsd#br_EUInformationTechnologyServicesAgreementMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_9f319973-ca6d-4025-9b60-6280cc432501" xlink:to="loc_br_EUInformationTechnologyServicesAgreementMember_4b1c94d9-582a-4d49-bd5f-dcd5273420ad" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/ContractualCommitmentsContingenciesandOffBalanceSheetArrangementsContractualObligationsDetails" xlink:type="simple" xlink:href="br-20200630.xsd#ContractualCommitmentsContingenciesandOffBalanceSheetArrangementsContractualObligationsDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/ContractualCommitmentsContingenciesandOffBalanceSheetArrangementsContractualObligationsDetails" xlink:type="extended" id="i2766f790345d4a9d9e6edb2bb6991361_ContractualCommitmentsContingenciesandOffBalanceSheetArrangementsContractualObligationsDetails"/>
<link:roleRef roleURI="http://www.broadridge.com/role/ContractualCommitmentsContingenciesandOffBalanceSheetArrangementsScheduleofMinimumCommitmentsRelatedtoTechnologyServiceAgreementDetails" xlink:type="simple" xlink:href="br-20200630.xsd#ContractualCommitmentsContingenciesandOffBalanceSheetArrangementsScheduleofMinimumCommitmentsRelatedtoTechnologyServiceAgreementDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/ContractualCommitmentsContingenciesandOffBalanceSheetArrangementsScheduleofMinimumCommitmentsRelatedtoTechnologyServiceAgreementDetails" xlink:type="extended" id="ic7216b16e1cd4cb3b6206f6606dc8434_ContractualCommitmentsContingenciesandOffBalanceSheetArrangementsScheduleofMinimumCommitmentsRelatedtoTechnologyServiceAgreementDetails"/>
<link:roleRef roleURI="http://www.broadridge.com/role/ChangesinAccumulatedOtherComprehensiveIncomeLossbyComponent" xlink:type="simple" xlink:href="br-20200630.xsd#ChangesinAccumulatedOtherComprehensiveIncomeLossbyComponent"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/ChangesinAccumulatedOtherComprehensiveIncomeLossbyComponent" xlink:type="extended" id="id24a4cbb6004476998c1a49dbd7d8fa1_ChangesinAccumulatedOtherComprehensiveIncomeLossbyComponent"/>
<link:roleRef roleURI="http://www.broadridge.com/role/ChangesinAccumulatedOtherComprehensiveIncomeLossbyComponentTables" xlink:type="simple" xlink:href="br-20200630.xsd#ChangesinAccumulatedOtherComprehensiveIncomeLossbyComponentTables"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/ChangesinAccumulatedOtherComprehensiveIncomeLossbyComponentTables" xlink:type="extended" id="i5e68bc9c9b9f4975bfaf0fb760b788d3_ChangesinAccumulatedOtherComprehensiveIncomeLossbyComponentTables"/>
<link:roleRef roleURI="http://www.broadridge.com/role/ChangesinAccumulatedOtherComprehensiveIncomeLossbyComponentChangesinAccumulatedOtherComprehensiveIncomeLossbyComponentSummaryofComponentsofAOCIDetails" xlink:type="simple" xlink:href="br-20200630.xsd#ChangesinAccumulatedOtherComprehensiveIncomeLossbyComponentChangesinAccumulatedOtherComprehensiveIncomeLossbyComponentSummaryofComponentsofAOCIDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/ChangesinAccumulatedOtherComprehensiveIncomeLossbyComponentChangesinAccumulatedOtherComprehensiveIncomeLossbyComponentSummaryofComponentsofAOCIDetails" xlink:type="extended" id="i82e2693555a14b8bbc6ca5f8976584fd_ChangesinAccumulatedOtherComprehensiveIncomeLossbyComponentChangesinAccumulatedOtherComprehensiveIncomeLossbyComponentSummaryofComponentsofAOCIDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_f873e0d0-c3b0-4e1b-95e2-606e1291a380" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_755ef78b-02be-45b9-84d6-fe54fe3bb627" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AOCIAttributableToParentNetOfTaxRollForward"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_f873e0d0-c3b0-4e1b-95e2-606e1291a380" xlink:to="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_755ef78b-02be-45b9-84d6-fe54fe3bb627" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_49036ed1-3c4d-413b-87e4-6fe0696f9f98" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquity"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_755ef78b-02be-45b9-84d6-fe54fe3bb627" xlink:to="loc_us-gaap_StockholdersEquity_49036ed1-3c4d-413b-87e4-6fe0696f9f98" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_27c3ff14-361d-4c56-93f1-07b379ecfdf8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquity"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_1b5dad4d-461c-42bf-a591-f4d7fd3237a5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_755ef78b-02be-45b9-84d6-fe54fe3bb627" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_1b5dad4d-461c-42bf-a591-f4d7fd3237a5" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_6c769281-bfee-428e-b59a-2eb87828e7f9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_755ef78b-02be-45b9-84d6-fe54fe3bb627" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_6c769281-bfee-428e-b59a-2eb87828e7f9" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_55b8dede-d986-488a-b8b4-e0fe1672b556" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquity"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_de346c19-223d-41b1-9ace-01c22a2988d7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_f873e0d0-c3b0-4e1b-95e2-606e1291a380" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_de346c19-223d-41b1-9ace-01c22a2988d7" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_3433e027-605b-4eab-b41e-80fdb38cdbe9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_de346c19-223d-41b1-9ace-01c22a2988d7" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_3433e027-605b-4eab-b41e-80fdb38cdbe9" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_3433e027-605b-4eab-b41e-80fdb38cdbe9_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_3433e027-605b-4eab-b41e-80fdb38cdbe9" xlink:to="loc_us-gaap_EquityComponentDomain_3433e027-605b-4eab-b41e-80fdb38cdbe9_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_46e29f1a-25c6-42c0-8477-0909519e93de" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_3433e027-605b-4eab-b41e-80fdb38cdbe9" xlink:to="loc_us-gaap_EquityComponentDomain_46e29f1a-25c6-42c0-8477-0909519e93de" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember_2324da52-97e9-46c9-bb13-b8f7b2bbc328" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedTranslationAdjustmentMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_46e29f1a-25c6-42c0-8477-0909519e93de" xlink:to="loc_us-gaap_AccumulatedTranslationAdjustmentMember_2324da52-97e9-46c9-bb13-b8f7b2bbc328" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_8938bae8-d2fc-4741-8acf-dff2d1cac37d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_46e29f1a-25c6-42c0-8477-0909519e93de" xlink:to="loc_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_8938bae8-d2fc-4741-8acf-dff2d1cac37d" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_5443d070-fb1a-498d-97d4-0b2dafe65b37" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_46e29f1a-25c6-42c0-8477-0909519e93de" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_5443d070-fb1a-498d-97d4-0b2dafe65b37" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_e63e1be4-fcae-4b1c-bfc3-54c0979a2d3e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_46e29f1a-25c6-42c0-8477-0909519e93de" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_e63e1be4-fcae-4b1c-bfc3-54c0979a2d3e" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_e2fc254c-9986-4013-8003-790ed099036c" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_de346c19-223d-41b1-9ace-01c22a2988d7" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_e2fc254c-9986-4013-8003-790ed099036c" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_e2fc254c-9986-4013-8003-790ed099036c_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_e2fc254c-9986-4013-8003-790ed099036c" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_e2fc254c-9986-4013-8003-790ed099036c_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_c508f292-c3d4-4b00-95ad-61234d9656f4" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_e2fc254c-9986-4013-8003-790ed099036c" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_c508f292-c3d4-4b00-95ad-61234d9656f4" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_a792dd71-e6ab-4534-af4e-f0c3cb0d7dc7" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_c508f292-c3d4-4b00-95ad-61234d9656f4" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_a792dd71-e6ab-4534-af4e-f0c3cb0d7dc7" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/FinancialDatabySegment" xlink:type="simple" xlink:href="br-20200630.xsd#FinancialDatabySegment"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/FinancialDatabySegment" xlink:type="extended" id="id40f97fd038749bd8d0897df6deb0792_FinancialDatabySegment"/>
<link:roleRef roleURI="http://www.broadridge.com/role/FinancialDatabySegmentTables" xlink:type="simple" xlink:href="br-20200630.xsd#FinancialDatabySegmentTables"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/FinancialDatabySegmentTables" xlink:type="extended" id="ifb7b7ba839174e8788f9b9e111223ec2_FinancialDatabySegmentTables"/>
<link:roleRef roleURI="http://www.broadridge.com/role/FinancialDatabySegmentScheduleofFinancialDataSegmentReportingInformationDetails" xlink:type="simple" xlink:href="br-20200630.xsd#FinancialDatabySegmentScheduleofFinancialDataSegmentReportingInformationDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/FinancialDatabySegmentScheduleofFinancialDataSegmentReportingInformationDetails" xlink:type="extended" id="i2a3f32dea4404552944c6c20921e3cac_FinancialDatabySegmentScheduleofFinancialDataSegmentReportingInformationDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_d01395ef-7881-454d-b8ce-57ab2f1c25e1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingInformationLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfReportableSegments_fb842924-25c7-44b5-a6ff-7f85e39ef6b4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NumberOfReportableSegments"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d01395ef-7881-454d-b8ce-57ab2f1c25e1" xlink:to="loc_us-gaap_NumberOfReportableSegments_fb842924-25c7-44b5-a6ff-7f85e39ef6b4" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossAttributableToParent_c9cd9fc1-c54c-48e4-9886-4b6b5d094108" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossAttributableToParent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d01395ef-7881-454d-b8ce-57ab2f1c25e1" xlink:to="loc_us-gaap_IncomeLossAttributableToParent_c9cd9fc1-c54c-48e4-9886-4b6b5d094108" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_e4c0aaf2-0274-49b0-b358-4af104d9daec" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d01395ef-7881-454d-b8ce-57ab2f1c25e1" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_e4c0aaf2-0274-49b0-b358-4af104d9daec" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_576d0624-5549-452e-a337-dfb42dcf06c3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Assets"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d01395ef-7881-454d-b8ce-57ab2f1c25e1" xlink:to="loc_us-gaap_Assets_576d0624-5549-452e-a337-dfb42dcf06c3" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_9ba145fa-e8fd-4d2f-a93d-efd04454514c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d01395ef-7881-454d-b8ce-57ab2f1c25e1" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_9ba145fa-e8fd-4d2f-a93d-efd04454514c" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAmortizationAndAccretionNet_d7bd5da2-fe1f-4c2a-8810-5751f9aefb38" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationAmortizationAndAccretionNet"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d01395ef-7881-454d-b8ce-57ab2f1c25e1" xlink:to="loc_us-gaap_DepreciationAmortizationAndAccretionNet_d7bd5da2-fe1f-4c2a-8810-5751f9aefb38" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_br_BusinessCombinationsAmortizationOfAcquiredIntangibleAssets_acf12fa8-a422-4d10-9f03-d748adf5e167" xlink:href="br-20200630.xsd#br_BusinessCombinationsAmortizationOfAcquiredIntangibleAssets"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d01395ef-7881-454d-b8ce-57ab2f1c25e1" xlink:to="loc_br_BusinessCombinationsAmortizationOfAcquiredIntangibleAssets_acf12fa8-a422-4d10-9f03-d748adf5e167" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_br_OtherAssetAmortization_db29c624-ecaa-4489-a9fe-781849e3b5b3" xlink:href="br-20200630.xsd#br_OtherAssetAmortization"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d01395ef-7881-454d-b8ce-57ab2f1c25e1" xlink:to="loc_br_OtherAssetAmortization_db29c624-ecaa-4489-a9fe-781849e3b5b3" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_e136f4a5-e76e-49fe-b0b7-3da29312d854" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d01395ef-7881-454d-b8ce-57ab2f1c25e1" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_e136f4a5-e76e-49fe-b0b7-3da29312d854" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_33b91968-e210-4c2d-878c-c0eb546bd541" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_e136f4a5-e76e-49fe-b0b7-3da29312d854" xlink:to="loc_srt_ConsolidationItemsAxis_33b91968-e210-4c2d-878c-c0eb546bd541" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_33b91968-e210-4c2d-878c-c0eb546bd541_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_33b91968-e210-4c2d-878c-c0eb546bd541" xlink:to="loc_srt_ConsolidationItemsDomain_33b91968-e210-4c2d-878c-c0eb546bd541_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_6cfe3b03-7474-488c-8e54-9d3911e6874c" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_33b91968-e210-4c2d-878c-c0eb546bd541" xlink:to="loc_srt_ConsolidationItemsDomain_6cfe3b03-7474-488c-8e54-9d3911e6874c" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_7a951366-a266-4a11-80d8-7bb9ba90c2a6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingSegmentsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_6cfe3b03-7474-488c-8e54-9d3911e6874c" xlink:to="loc_us-gaap_OperatingSegmentsMember_7a951366-a266-4a11-80d8-7bb9ba90c2a6" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_4dda591f-3364-4d67-8e90-bb70a9edcacb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CorporateNonSegmentMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_6cfe3b03-7474-488c-8e54-9d3911e6874c" xlink:to="loc_us-gaap_CorporateNonSegmentMember_4dda591f-3364-4d67-8e90-bb70a9edcacb" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_MaterialReconcilingItemsMember_fcd678b3-6949-4749-8e60-323e26e03dac" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MaterialReconcilingItemsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_6cfe3b03-7474-488c-8e54-9d3911e6874c" xlink:to="loc_us-gaap_MaterialReconcilingItemsMember_fcd678b3-6949-4749-8e60-323e26e03dac" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_b09caab5-e53f-4f43-bfbc-31eed3c4f93f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_e136f4a5-e76e-49fe-b0b7-3da29312d854" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_b09caab5-e53f-4f43-bfbc-31eed3c4f93f" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_b09caab5-e53f-4f43-bfbc-31eed3c4f93f_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_b09caab5-e53f-4f43-bfbc-31eed3c4f93f" xlink:to="loc_us-gaap_SegmentDomain_b09caab5-e53f-4f43-bfbc-31eed3c4f93f_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_d086d1ca-e778-445e-9b6a-e285bcbd7a0d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_b09caab5-e53f-4f43-bfbc-31eed3c4f93f" xlink:to="loc_us-gaap_SegmentDomain_d086d1ca-e778-445e-9b6a-e285bcbd7a0d" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_InvestorCommunicationSolutionsMember_927bdd7b-9c98-4833-a501-9e78a572e045" xlink:href="br-20200630.xsd#br_InvestorCommunicationSolutionsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_d086d1ca-e778-445e-9b6a-e285bcbd7a0d" xlink:to="loc_br_InvestorCommunicationSolutionsMember_927bdd7b-9c98-4833-a501-9e78a572e045" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_br_GlobalTechnologyAndOperationsMember_c0d1d577-5067-434c-a45a-0824f0beeb86" xlink:href="br-20200630.xsd#br_GlobalTechnologyAndOperationsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_d086d1ca-e778-445e-9b6a-e285bcbd7a0d" xlink:to="loc_br_GlobalTechnologyAndOperationsMember_c0d1d577-5067-434c-a45a-0824f0beeb86" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RestatementAxis_10147e15-2a71-49f8-9f1b-8459414d998b" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RestatementAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_e136f4a5-e76e-49fe-b0b7-3da29312d854" xlink:to="loc_srt_RestatementAxis_10147e15-2a71-49f8-9f1b-8459414d998b" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_10147e15-2a71-49f8-9f1b-8459414d998b_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RestatementDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RestatementAxis_10147e15-2a71-49f8-9f1b-8459414d998b" xlink:to="loc_srt_RestatementDomain_10147e15-2a71-49f8-9f1b-8459414d998b_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_4532b733-6bfd-4198-af5f-dbf9013ac167" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RestatementDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RestatementAxis_10147e15-2a71-49f8-9f1b-8459414d998b" xlink:to="loc_srt_RestatementDomain_4532b733-6bfd-4198-af5f-dbf9013ac167" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RestatementAdjustmentMember_a2bd5f62-8f37-434e-9f75-4013c570c763" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RestatementAdjustmentMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RestatementDomain_4532b733-6bfd-4198-af5f-dbf9013ac167" xlink:to="loc_srt_RestatementAdjustmentMember_a2bd5f62-8f37-434e-9f75-4013c570c763" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/FinancialDatabySegmentScheduleofRevenuesandAssetsbyGeographicAreaDetails" xlink:type="simple" xlink:href="br-20200630.xsd#FinancialDatabySegmentScheduleofRevenuesandAssetsbyGeographicAreaDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/FinancialDatabySegmentScheduleofRevenuesandAssetsbyGeographicAreaDetails" xlink:type="extended" id="i9d7eb21be9c4467d9ac3b013fa2cc55d_FinancialDatabySegmentScheduleofRevenuesandAssetsbyGeographicAreaDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_8f939866-ffa4-4452-9a94-59aca3b61ab2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_70d18522-cc11-41e1-aade-bbc1d4b45bb4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_8f939866-ffa4-4452-9a94-59aca3b61ab2" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_70d18522-cc11-41e1-aade-bbc1d4b45bb4" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_1993872a-a4be-48c1-9c21-5d101712fbed" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Assets"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_8f939866-ffa4-4452-9a94-59aca3b61ab2" xlink:to="loc_us-gaap_Assets_1993872a-a4be-48c1-9c21-5d101712fbed" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_71e6a3e1-594c-44f7-a645-112bc56aa7e3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_8f939866-ffa4-4452-9a94-59aca3b61ab2" xlink:to="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_71e6a3e1-594c-44f7-a645-112bc56aa7e3" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_e7cf8643-5a62-455c-a924-5e6b181fe7a9" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_StatementGeographicalAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_71e6a3e1-594c-44f7-a645-112bc56aa7e3" xlink:to="loc_srt_StatementGeographicalAxis_e7cf8643-5a62-455c-a924-5e6b181fe7a9" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_e7cf8643-5a62-455c-a924-5e6b181fe7a9_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_SegmentGeographicalDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_e7cf8643-5a62-455c-a924-5e6b181fe7a9" xlink:to="loc_srt_SegmentGeographicalDomain_e7cf8643-5a62-455c-a924-5e6b181fe7a9_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_40c7f459-1076-44ce-822a-447064ce4f13" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_SegmentGeographicalDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_e7cf8643-5a62-455c-a924-5e6b181fe7a9" xlink:to="loc_srt_SegmentGeographicalDomain_40c7f459-1076-44ce-822a-447064ce4f13" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_country_US_16904950-44bd-4c5b-a6c9-cb837e254158" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_US"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_40c7f459-1076-44ce-822a-447064ce4f13" xlink:to="loc_country_US_16904950-44bd-4c5b-a6c9-cb837e254158" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_country_CA_ad1b9a4e-114b-409b-999c-9a942d9377b2" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_CA"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_40c7f459-1076-44ce-822a-447064ce4f13" xlink:to="loc_country_CA_ad1b9a4e-114b-409b-999c-9a942d9377b2" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_country_GB_26431e97-64e7-47c5-8b1b-5196849ef222" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_GB"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_40c7f459-1076-44ce-822a-447064ce4f13" xlink:to="loc_country_GB_26431e97-64e7-47c5-8b1b-5196849ef222" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_br_OthersMember_6f53476c-3bb9-4a44-be49-ace3412c98d1" xlink:href="br-20200630.xsd#br_OthersMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_40c7f459-1076-44ce-822a-447064ce4f13" xlink:to="loc_br_OthersMember_6f53476c-3bb9-4a44-be49-ace3412c98d1" xlink:type="arc" order="3"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/QuarterlyFinancialResultsUnaudited" xlink:type="simple" xlink:href="br-20200630.xsd#QuarterlyFinancialResultsUnaudited"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/QuarterlyFinancialResultsUnaudited" xlink:type="extended" id="i6937a73fef7e44059749b54bf411b951_QuarterlyFinancialResultsUnaudited"/>
<link:roleRef roleURI="http://www.broadridge.com/role/QuarterlyFinancialResultsUnauditedTables" xlink:type="simple" xlink:href="br-20200630.xsd#QuarterlyFinancialResultsUnauditedTables"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/QuarterlyFinancialResultsUnauditedTables" xlink:type="extended" id="id83b3584dd34446fa018b3cb2d505020_QuarterlyFinancialResultsUnauditedTables"/>
<link:roleRef roleURI="http://www.broadridge.com/role/QuarterlyFinancialResultsUnauditedSummaryofQuarterlyResultsofOperationsDetails" xlink:type="simple" xlink:href="br-20200630.xsd#QuarterlyFinancialResultsUnauditedSummaryofQuarterlyResultsofOperationsDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/QuarterlyFinancialResultsUnauditedSummaryofQuarterlyResultsofOperationsDetails" xlink:type="extended" id="id43e446ff2b847cbb63db795bae840a6_QuarterlyFinancialResultsUnauditedSummaryofQuarterlyResultsofOperationsDetails"/>
<link:roleRef roleURI="http://www.broadridge.com/role/SubsequentEventNotes" xlink:type="simple" xlink:href="br-20200630.xsd#SubsequentEventNotes"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/SubsequentEventNotes" xlink:type="extended" id="if97680e3f0ef4f63873783f24109ff09_SubsequentEventNotes"/>
<link:roleRef roleURI="http://www.broadridge.com/role/SubsequentEventDetails" xlink:type="simple" xlink:href="br-20200630.xsd#SubsequentEventDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/SubsequentEventDetails" xlink:type="extended" id="i059c7a1ca0d94300a3df62c04a9766c8_SubsequentEventDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventLineItems_282680ff-104d-4d8f-ae90-34f470b4ec5b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_br_IncreaseDecreaseinDividendsPayablePerShare_b6a45fe7-36a4-4ebf-ac7f-7e3caf67ee91" xlink:href="br-20200630.xsd#br_IncreaseDecreaseinDividendsPayablePerShare"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_282680ff-104d-4d8f-ae90-34f470b4ec5b" xlink:to="loc_br_IncreaseDecreaseinDividendsPayablePerShare_b6a45fe7-36a4-4ebf-ac7f-7e3caf67ee91" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsPayableAmountPerShare_a68c0fdf-8756-4103-9fbd-b49e943c9a56" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DividendsPayableAmountPerShare"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_282680ff-104d-4d8f-ae90-34f470b4ec5b" xlink:to="loc_us-gaap_DividendsPayableAmountPerShare_a68c0fdf-8756-4103-9fbd-b49e943c9a56" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTable_81761c2f-0705-4201-8488-bcf2828b8f54" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SubsequentEventLineItems_282680ff-104d-4d8f-ae90-34f470b4ec5b" xlink:to="loc_us-gaap_SubsequentEventTable_81761c2f-0705-4201-8488-bcf2828b8f54" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_3519b707-8977-47bb-b826-af9f1109dbd7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_81761c2f-0705-4201-8488-bcf2828b8f54" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_3519b707-8977-47bb-b826-af9f1109dbd7" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_3519b707-8977-47bb-b826-af9f1109dbd7_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_3519b707-8977-47bb-b826-af9f1109dbd7" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_3519b707-8977-47bb-b826-af9f1109dbd7_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_f2ce9619-6049-41aa-92e2-4034ceeb13a6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_3519b707-8977-47bb-b826-af9f1109dbd7" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_f2ce9619-6049-41aa-92e2-4034ceeb13a6" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_fca3c93c-828e-463f-aea2-e22d353e31ce" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_f2ce9619-6049-41aa-92e2-4034ceeb13a6" xlink:to="loc_us-gaap_SubsequentEventMember_fca3c93c-828e-463f-aea2-e22d353e31ce" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsAxis_6fe7d613-19f4-4a75-b6db-05ed3fbee8e0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DividendsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_81761c2f-0705-4201-8488-bcf2828b8f54" xlink:to="loc_us-gaap_DividendsAxis_6fe7d613-19f4-4a75-b6db-05ed3fbee8e0" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsDomain_6fe7d613-19f4-4a75-b6db-05ed3fbee8e0_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DividendsDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DividendsAxis_6fe7d613-19f4-4a75-b6db-05ed3fbee8e0" xlink:to="loc_us-gaap_DividendsDomain_6fe7d613-19f4-4a75-b6db-05ed3fbee8e0_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsDomain_221a14de-ac8e-498d-96e1-b147115972b5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DividendsDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DividendsAxis_6fe7d613-19f4-4a75-b6db-05ed3fbee8e0" xlink:to="loc_us-gaap_DividendsDomain_221a14de-ac8e-498d-96e1-b147115972b5" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_QuarterlyDividendDeclaredMember_f3a0a240-62d0-40ff-a18b-17b7aef40233" xlink:href="br-20200630.xsd#br_QuarterlyDividendDeclaredMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DividendsDomain_221a14de-ac8e-498d-96e1-b147115972b5" xlink:to="loc_br_QuarterlyDividendDeclaredMember_f3a0a240-62d0-40ff-a18b-17b7aef40233" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_br_AnnualDividendDeclaredMember_309ef50e-7b91-4171-80e6-26ce5a29a4b5" xlink:href="br-20200630.xsd#br_AnnualDividendDeclaredMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DividendsDomain_221a14de-ac8e-498d-96e1-b147115972b5" xlink:to="loc_br_AnnualDividendDeclaredMember_309ef50e-7b91-4171-80e6-26ce5a29a4b5" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.broadridge.com/role/ScheduleIIValuationandQualifyingAccounts" xlink:type="simple" xlink:href="br-20200630.xsd#ScheduleIIValuationandQualifyingAccounts"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/ScheduleIIValuationandQualifyingAccounts" xlink:type="extended" id="i2b34df331517408c875a0af5fcbee6ae_ScheduleIIValuationandQualifyingAccounts"/>
<link:roleRef roleURI="http://www.broadridge.com/role/ScheduleIIValuationandQualifyingAccountsScheduleDetails" xlink:type="simple" xlink:href="br-20200630.xsd#ScheduleIIValuationandQualifyingAccountsScheduleDetails"/>
<link:definitionLink xlink:role="http://www.broadridge.com/role/ScheduleIIValuationandQualifyingAccountsScheduleDetails" xlink:type="extended" id="ib91794d220624530b58482020e675290_ScheduleIIValuationandQualifyingAccountsScheduleDetails">
<link:loc xlink:type="locator" xlink:label="loc_srt_ValuationAndQualifyingAccountsDisclosureLineItems_6047c4dd-96c0-40f4-9eb7-647dd06a96f5" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ValuationAndQualifyingAccountsDisclosureLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesBalance_e5f2dae3-0f97-4818-beb7-633e94272819" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesBalance"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ValuationAndQualifyingAccountsDisclosureLineItems_6047c4dd-96c0-40f4-9eb7-647dd06a96f5" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesBalance_e5f2dae3-0f97-4818-beb7-633e94272819" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_e88ac3f4-8656-4b9c-b227-beae6f0eac5f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ValuationAndQualifyingAccountsDisclosureLineItems_6047c4dd-96c0-40f4-9eb7-647dd06a96f5" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_e88ac3f4-8656-4b9c-b227-beae6f0eac5f" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDeductions_3db17377-0895-4a1b-8381-d8e993d61049" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDeductions"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ValuationAndQualifyingAccountsDisclosureLineItems_6047c4dd-96c0-40f4-9eb7-647dd06a96f5" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDeductions_3db17377-0895-4a1b-8381-d8e993d61049" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesBalance_4797a12c-05d0-4383-a921-1eac9feb2f47" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesBalance"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_ValuationAndQualifyingAccountsDisclosureTable_2d818c98-2e0f-4de6-9844-52bca9539575" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ValuationAndQualifyingAccountsDisclosureTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_srt_ValuationAndQualifyingAccountsDisclosureLineItems_6047c4dd-96c0-40f4-9eb7-647dd06a96f5" xlink:to="loc_srt_ValuationAndQualifyingAccountsDisclosureTable_2d818c98-2e0f-4de6-9844-52bca9539575" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_70c13dee-f881-4cd9-9a8e-23ae78700850" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_srt_ValuationAndQualifyingAccountsDisclosureTable_2d818c98-2e0f-4de6-9844-52bca9539575" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_70c13dee-f881-4cd9-9a8e-23ae78700850" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDomain_70c13dee-f881-4cd9-9a8e-23ae78700850_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_70c13dee-f881-4cd9-9a8e-23ae78700850" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDomain_70c13dee-f881-4cd9-9a8e-23ae78700850_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDomain_2927a21f-40db-45ad-b4dc-454c66e0354e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_70c13dee-f881-4cd9-9a8e-23ae78700850" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDomain_2927a21f-40db-45ad-b4dc-454c66e0354e" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForCreditLossMember_6c61aa48-fb8d-4fa8-a192-36de34afe576" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AllowanceForCreditLossMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesDomain_2927a21f-40db-45ad-b4dc-454c66e0354e" xlink:to="loc_us-gaap_AllowanceForCreditLossMember_6c61aa48-fb8d-4fa8-a192-36de34afe576" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember_42952ccf-77ef-4cbe-98a2-cae294d5c5a5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesDomain_2927a21f-40db-45ad-b4dc-454c66e0354e" xlink:to="loc_us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember_42952ccf-77ef-4cbe-98a2-cae294d5c5a5" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_br_SECSchedule1209ValuationAllowanceOtherReceivablesMember_a1610d60-c78e-4453-9314-21577f1238a6" xlink:href="br-20200630.xsd#br_SECSchedule1209ValuationAllowanceOtherReceivablesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesDomain_2927a21f-40db-45ad-b4dc-454c66e0354e" xlink:to="loc_br_SECSchedule1209ValuationAllowanceOtherReceivablesMember_a1610d60-c78e-4453-9314-21577f1238a6" xlink:type="arc" order="2"/>
</link:definitionLink>
</link:linkbase>


5 Subsequent Filings that Reference this Filing

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 8/08/23  Broadridge Fin’l Solutions, Inc.  10-K        6/30/23  140:16M
 8/12/22  Broadridge Fin’l Solutions, Inc.  10-K        6/30/22  133:15M
 8/12/21  Broadridge Fin’l Solutions, Inc.  10-K        6/30/21  141:16M
 5/07/21  Broadridge Fin’l Solutions, Inc.  424B5                  1:1.5M                                   Broadridge Fin’l So… Inc
 5/06/21  Broadridge Fin’l Solutions, Inc.  424B5                  1:1.5M                                   Broadridge Fin’l So… Inc


23 Previous Filings that this Filing References

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 8/06/20  Broadridge Fin’l Solutions, Inc.  8-K:5,9     8/04/20   14:410K
 6/10/20  Broadridge Fin’l Solutions, Inc.  8-K:5,9     6/10/20   14:203K
 1/31/20  Broadridge Fin’l Solutions, Inc.  10-Q       12/31/19   92:13M
12/09/19  Broadridge Fin’l Solutions, Inc.  8-K:1,2,8,912/04/19   16:748K
11/06/19  Broadridge Fin’l Solutions, Inc.  10-Q        9/30/19   95:9.1M
 9/27/19  Broadridge Fin’l Solutions, Inc.  8-K:5,9     9/27/19    2:24K                                    Broadridge Fin’l So… Inc
 8/06/19  Broadridge Fin’l Solutions, Inc.  10-K        6/30/19  130:17M
 8/06/19  Broadridge Fin’l Solutions, Inc.  8-K:5,9     8/06/19    2:192K
 3/18/19  Broadridge Fin’l Solutions, Inc.  8-K:1,2,9   3/18/19    2:919K
11/14/18  Broadridge Fin’l Solutions, Inc.  8-K:5,9    11/08/18    3:92K
11/13/18  Broadridge Fin’l Solutions, Inc.  8-K:5,7,9  11/08/18    3:239K
 5/08/18  Broadridge Fin’l Solutions, Inc.  10-Q        3/31/18   71:6M
 5/10/17  Broadridge Fin’l Solutions, Inc.  10-Q        3/31/17   76:6.8M
 6/27/16  Broadridge Fin’l Solutions, Inc.  8-K:1,2,9   6/21/16    5:525K                                   Toppan Merrill/FA
11/06/14  Broadridge Fin’l Solutions, Inc.  10-Q        9/30/14   68:5.5M
11/15/13  Broadridge Fin’l Solutions, Inc.  8-K:5,7,9  11/14/13    3:216K                                   Donnelley … Solutions/FA
 9/20/13  Broadridge Fin’l Solutions, Inc.  8-K:5,9     9/19/13    3:29K                                    Donnelley … Solutions/FA
 8/21/13  Broadridge Fin’l Solutions, Inc.  8-K:1,9     8/21/13    2:109K                                   Donnelley … Solutions/FA
 9/20/11  Broadridge Fin’l Solutions, Inc.  8-K:5,9     9/16/11    2:93K                                    Donnelley … Solutions/FA
 8/12/11  Broadridge Fin’l Solutions, Inc.  10-K        6/30/11  100:9.3M                                   Donnelley … Solutions/FA
10/27/10  Broadridge Fin’l Solutions, Inc.  10-K/A      6/30/10   10:408K                                   Donnelley … Solutions/FA
 5/30/07  Broadridge Fin’l Solutions, Inc.  8-K:1,2,9   5/23/07    5:500K                                   Donnelley … Solutions/FA
 4/02/07  Broadridge Fin’l Solutions, Inc.  8-K:1,2,3,5 3/29/07   17:1.8M                                   Donnelley … Solutions/FA
Top
Filing Submission 0001383312-20-000055   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

Copyright © 2024 Fran Finnegan & Company LLC – All Rights Reserved.
AboutPrivacyRedactionsHelp — Mon., Apr. 29, 12:34:10.3pm ET