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

TechnipFMC plc – ‘10-Q’ for 6/30/22 – ‘EX-101.DEF’

On:  Friday, 7/29/22, at 4:10pm ET   ·   For:  6/30/22   ·   Accession #:  1681459-22-53   ·   File #:  1-37983

Previous ‘10-Q’:  ‘10-Q’ on 5/2/22 for 3/31/22   ·   Next:  ‘10-Q’ on 10/28/22 for 9/30/22   ·   Latest:  ‘10-Q’ on 4/26/24 for 3/31/24   ·   4 References:   

Find Words in Filings emoji
 
  in    Show  and   Hints

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

 7/29/22  TechnipFMC plc                    10-Q        6/30/22  101:13M

Quarterly Report   —   Form 10-Q

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML   2.62M 
 2: EX-10.2     Material Contract                                   HTML    203K 
 3: EX-10.3     Material Contract                                   HTML    366K 
 4: EX-10.4     Material Contract                                   HTML    390K 
 5: EX-10.5     Material Contract                                   HTML    370K 
 6: EX-31.1     Certification -- §302 - SOA'02                      HTML     31K 
 7: EX-31.2     Certification -- §302 - SOA'02                      HTML     31K 
 8: EX-32.1     Certification -- §906 - SOA'02                      HTML     28K 
 9: EX-32.2     Certification -- §906 - SOA'02                      HTML     28K 
15: R1          Cover                                               HTML     81K 
16: R2          Condensed Consolidated Statements Of Income         HTML    173K 
                (Unaudited)                                                      
17: R3          Condensed Consolidated Statements Of Comprehensive  HTML    106K 
                Income (Unaudited)                                               
18: R4          Condensed Consolidated Statements Of Comprehensive  HTML     36K 
                Income (Unaudited) (Parenthetical)                               
19: R5          Condensed Consolidated Balance Sheets (Unaudited)   HTML    179K 
20: R6          Condensed Consolidated Balance Sheets (Unaudited)   HTML     46K 
                (Parenthetical)                                                  
21: R7          Condensed Consolidated Statements Of Cash Flows     HTML    143K 
                (Unaudited)                                                      
22: R8          Condensed Consolidated Statements of Changes In     HTML     77K 
                Stockholders' Equity (Unaudited)                                 
23: R9          Basis of Presentation and Summary of Significant    HTML     46K 
                Accounting Policies                                              
24: R10         Discontinued Operations                             HTML     48K 
25: R11         New Accounting Standards                            HTML     42K 
26: R12         Revenue                                             HTML    114K 
27: R13         Business Segments                                   HTML     69K 
28: R14         Earnings (Loss) Per Share                           HTML     75K 
29: R15         Receivables                                         HTML     68K 
30: R16         Inventories                                         HTML     35K 
31: R17         Other Current Assets & Other Current Liabilities    HTML     49K 
32: R18         Investments                                         HTML     31K 
33: R19         Related Party Transactions                          HTML     64K 
34: R20         Debt                                                HTML     54K 
35: R21         Stockholders? Equity                                HTML     99K 
36: R22         Share-Based Compensation                            HTML     31K 
37: R23         Impairment, Restructuring and Other Expenses        HTML     53K 
38: R24         Commitments and Contingent Liabilities              HTML     45K 
39: R25         Income Taxes                                        HTML     32K 
40: R26         Derivative Financial Instruments                    HTML    151K 
41: R27         Fair Value Measurements                             HTML     90K 
42: R28         Subsequent Event                                    HTML     29K 
43: R29         Basis of Presentation and Summary of Significant    HTML     34K 
                Accounting Policies (Policy)                                     
44: R30         Basis of Presentation and Summary of Significant    HTML     43K 
                Accounting Policies (Tables)                                     
45: R31         Discontinued Operations (Tables)                    HTML     48K 
46: R32         Revenue (Tables)                                    HTML    108K 
47: R33         Business Segments (Tables)                          HTML     63K 
48: R34         Earnings (Loss) Per Share (Tables)                  HTML     77K 
49: R35         Receivables (Tables)                                HTML     68K 
50: R36         Inventories (Tables)                                HTML     36K 
51: R37         Other Current Assets & Other Current Liabilities    HTML     51K 
                (Tables)                                                         
52: R38         Related Party Transactions (Tables)                 HTML     63K 
53: R39         Debt (Tables)                                       HTML     46K 
54: R40         Stockholders? Equity (Tables)                       HTML     97K 
55: R41         Impairment, Restructuring and Other Expenses        HTML     53K 
                (Tables)                                                         
56: R42         Commitments and Contingent Liabilities (Tables)     HTML     36K 
57: R43         Derivative Financial Instruments (Tables)           HTML    169K 
58: R44         Fair Value Measurements (Tables)                    HTML     86K 
59: R45         Basis of Presentation and Summary of Significant    HTML     50K 
                Accounting Policies (Details)                                    
60: R46         DISCONTINUED OPERATIONS - Narratives (Details)      HTML     41K 
61: R47         DISCONTINUED OPERATIONS - Income from discontinued  HTML     52K 
                operations, net of tax (Details)                                 
62: R48         REVENUE - Disaggregation of revenue, geographical   HTML     83K 
                (Details)                                                        
63: R49         REVENUE - Contract balances (Details)               HTML     51K 
64: R50         REVENUE - Performance obligations (Details)         HTML     55K 
65: R51         BUSINESS SEGMENTS - Schedule of segment revenue     HTML     70K 
                and segment operating profit (Details)                           
66: R52         Earnings (LOSS) PER SHARE - Reconciliation of       HTML    109K 
                number of shares used for basic and diluted                      
                earnings per share ("Eps") calculation (Details)                 
67: R53         RECEIVABLES - Amortized cost basis of financial     HTML     34K 
                assets (Details)                                                 
68: R54         RECEIVABLES - Roll-forward of allowance for credit  HTML     83K 
                losses (Details)                                                 
69: R55         INVENTORIES - Components of inventories (Details)   HTML     36K 
70: R56         OTHER CURRENT ASSETS & OTHER CURRENT LIABILITIES -  HTML     45K 
                Other current assets (Details)                                   
71: R57         OTHER CURRENT ASSETS & OTHER CURRENT LIABILITIES -  HTML     47K 
                Other current liabilities (Details)                              
72: R58         Investments (Details)                               HTML     41K 
73: R59         RELATED PARTY TRANSACTIONS - Trade receivables      HTML     38K 
                (Details)                                                        
74: R60         RELATED PARTY TRANSACTIONS - Narrative (Details)    HTML     32K 
75: R61         RELATED PARTY TRANSACTIONS - Revenue (Details)      HTML     40K 
76: R62         RELATED PARTY TRANSACTIONS - Expenses (Details)     HTML     38K 
77: R63         DEBT - Schedule of long-term debt (Details)         HTML     67K 
78: R64         DEBT - Credit facilities and debt (Details)         HTML     76K 
79: R65         STOCKHOLDERS? EQUITY - Accumulated other            HTML     72K 
                comprehensive loss (Details)                                     
80: R66         STOCKHOLDERS? EQUITY - Reclassification out of      HTML     87K 
                other comprehensive income (Details)                             
81: R67         Share-Based Compensation (Details)                  HTML     33K 
82: R68         IMPAIRMENT, RESTRUCTURING AND OTHER EXPENSES -      HTML     36K 
                Restructuring, settlement and impairment                         
                provisions (Details)                                             
83: R69         IMPAIRMENT, RESTRUCTURING AND OTHER EXPENSES -      HTML     31K 
                Narrative (Details)                                              
84: R70         IMPAIRMENT, RESTRUCTURING AND OTHER EXPENSES -      HTML     37K 
                Restructuring and other expenses (Details)                       
85: R71         COMMITMENTS AND CONTINGENT LIABILITIES -            HTML     48K 
                Narratives (Details)                                             
86: R72         COMMITMENTS AND CONTINGENT LIABILITIES -            HTML     33K 
                Guarantees of our consolidated subsidiaries                      
                (Details)                                                        
87: R73         Income Taxes (Details)                              HTML     28K 
88: R74         DERIVATIVE FINANCIAL INSTRUMENTS - Schedule of      HTML     84K 
                notional amounts of outstanding derivative                       
                positions (Details)                                              
89: R75         DERIVATIVE FINANCIAL INSTRUMENTS - Fair value of    HTML     55K 
                derivative instruments in balance sheets (Details)               
90: R76         DERIVATIVE FINANCIAL INSTRUMENTS - Narrative        HTML     37K 
                (Details)                                                        
91: R77         DERIVATIVE FINANCIAL INSTRUMENTS - Location of      HTML     90K 
                gain (Loss) Recognized in Income Related to Hedges               
                and Derivatives (Details)                                        
92: R78         DERIVATIVE FINANCIAL INSTRUMENTS - Offsetting       HTML     47K 
                assets (Details)                                                 
93: R79         FAIR VALUE MEASUREMENTS - Assets and liabilities    HTML     80K 
                measured on a recurring basis (Details)                          
94: R80         Fair Value Measurements (Details)                   HTML     34K 
95: R81         Fair Value Measurements - Narrative (Details)       HTML     29K 
96: R82         Subsequent Event (Details)                          HTML     31K 
99: XML         IDEA XML File -- Filing Summary                      XML    180K 
97: XML         XBRL Instance -- fti-20220630_htm                    XML   3.42M 
98: EXCEL       IDEA Workbook of Financial Reports                  XLSX    171K 
11: EX-101.CAL  XBRL Calculations -- fti-20220630_cal                XML    278K 
12: EX-101.DEF  XBRL Definitions -- fti-20220630_def                 XML    770K 
13: EX-101.LAB  XBRL Labels -- fti-20220630_lab                      XML   1.84M 
14: EX-101.PRE  XBRL Presentations -- fti-20220630_pre               XML   1.15M 
10: EX-101.SCH  XBRL Schema -- fti-20220630                          XSD    172K 
100: JSON        XBRL Instance as JSON Data -- MetaLinks              514±   777K  
101: ZIP         XBRL Zipped Folder -- 0001681459-22-000053-xbrl      Zip    763K  


‘EX-101.DEF’   —   XBRL Definitions — fti-20220630_def


This Exhibit is an XBRL XML File.


                                                                                                                                                                                
<?xml version="1.0" encoding="windows-1252"?>
<!-- XBRL Document Created with Wdesk from Workiva -->
<!-- Copyright 2022 Workiva -->
<!-- r:7733e898-f9ee-4120-9cb0-cd6d1938231a,g:7cc8d22d-a026-407b-9f01-f098dc271386 -->
<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.technipfmc.com/role/CondensedConsolidatedStatementsOfIncomeUnaudited" xlink:type="simple" xlink:href="fti-20220630.xsd#CondensedConsolidatedStatementsOfIncomeUnaudited"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/CondensedConsolidatedStatementsOfIncomeUnaudited" xlink:type="extended" id="i32f846c2d6284f00b34bf1a83e9466ff_CondensedConsolidatedStatementsOfIncomeUnaudited">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_8fc7608c-a552-44c2-a691-7ec3cc44b82a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuesAbstract_f471afd0-cfc4-4924-8698-02b254791313" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RevenuesAbstract"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_8fc7608c-a552-44c2-a691-7ec3cc44b82a" xlink:to="loc_us-gaap_RevenuesAbstract_f471afd0-cfc4-4924-8698-02b254791313" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_bc94d2ef-2028-4eb8-b198-6a831113dbb2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_f471afd0-cfc4-4924-8698-02b254791313" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_bc94d2ef-2028-4eb8-b198-6a831113dbb2" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseIncome_887b51bb-5a93-441f-bd66-a4e629670667" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LeaseIncome"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_f471afd0-cfc4-4924-8698-02b254791313" xlink:to="loc_us-gaap_LeaseIncome_887b51bb-5a93-441f-bd66-a4e629670667" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_4716eeaa-9dbb-49ea-8829-5a2de2b553df" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Revenues"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_f471afd0-cfc4-4924-8698-02b254791313" xlink:to="loc_us-gaap_Revenues_4716eeaa-9dbb-49ea-8829-5a2de2b553df" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpensesAbstract_01cac302-44cb-43c6-92a3-822194731545" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CostsAndExpensesAbstract"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_8fc7608c-a552-44c2-a691-7ec3cc44b82a" xlink:to="loc_us-gaap_CostsAndExpensesAbstract_01cac302-44cb-43c6-92a3-822194731545" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_8cac2222-149b-43d9-894f-7902444ad160" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_01cac302-44cb-43c6-92a3-822194731545" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_8cac2222-149b-43d9-894f-7902444ad160" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCost_6fe7b28a-48e9-4ec5-9200-8dbd1491b950" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LeaseCost"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_01cac302-44cb-43c6-92a3-822194731545" xlink:to="loc_us-gaap_LeaseCost_6fe7b28a-48e9-4ec5-9200-8dbd1491b950" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_452e18fc-8a46-4a1e-965a-0f728576e1b2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_01cac302-44cb-43c6-92a3-822194731545" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_452e18fc-8a46-4a1e-965a-0f728576e1b2" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_bd550318-02b7-4439-ac61-ae3bf8bc5be8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_01cac302-44cb-43c6-92a3-822194731545" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_bd550318-02b7-4439-ac61-ae3bf8bc5be8" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringSettlementAndImpairmentProvisions_be2d0265-5803-4672-af1c-45f633967d25" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RestructuringSettlementAndImpairmentProvisions"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_01cac302-44cb-43c6-92a3-822194731545" xlink:to="loc_us-gaap_RestructuringSettlementAndImpairmentProvisions_be2d0265-5803-4672-af1c-45f633967d25" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_4bc3c113-f735-4a2c-bb39-76df7163b8af" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CostsAndExpenses"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_01cac302-44cb-43c6-92a3-822194731545" xlink:to="loc_us-gaap_CostsAndExpenses_4bc3c113-f735-4a2c-bb39-76df7163b8af" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_47914c13-0d37-4e40-88f8-919a77c898ce" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_8fc7608c-a552-44c2-a691-7ec3cc44b82a" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_47914c13-0d37-4e40-88f8-919a77c898ce" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_a49b1293-fbc3-4b04-bc32-7cfd336f7f09" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_8fc7608c-a552-44c2-a691-7ec3cc44b82a" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_a49b1293-fbc3-4b04-bc32-7cfd336f7f09" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentIncomeNet_756769d0-6c81-4b42-af7e-f77d0619354d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InvestmentIncomeNet"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_8fc7608c-a552-44c2-a691-7ec3cc44b82a" xlink:to="loc_us-gaap_InvestmentIncomeNet_756769d0-6c81-4b42-af7e-f77d0619354d" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeInterestExpenseInterestIncomeIncomeTaxesExtraordinaryItemsNoncontrollingInterestsNet_488e990a-6762-43b1-876f-03ba32a3e840" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeInterestExpenseInterestIncomeIncomeTaxesExtraordinaryItemsNoncontrollingInterestsNet"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_8fc7608c-a552-44c2-a691-7ec3cc44b82a" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeInterestExpenseInterestIncomeIncomeTaxesExtraordinaryItemsNoncontrollingInterestsNet_488e990a-6762-43b1-876f-03ba32a3e840" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentIncomeInterest_7c1cc672-331e-4e34-ae84-b991f1472e44" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InvestmentIncomeInterest"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_8fc7608c-a552-44c2-a691-7ec3cc44b82a" xlink:to="loc_us-gaap_InvestmentIncomeInterest_7c1cc672-331e-4e34-ae84-b991f1472e44" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_bab96f6f-1b83-47aa-a4af-377308375ff4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_8fc7608c-a552-44c2-a691-7ec3cc44b82a" xlink:to="loc_us-gaap_InterestExpense_bab96f6f-1b83-47aa-a4af-377308375ff4" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_c1d85f42-012c-407f-8a20-3027c91b288a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_8fc7608c-a552-44c2-a691-7ec3cc44b82a" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_c1d85f42-012c-407f-8a20-3027c91b288a" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_f01fc5fe-1245-4b4f-ab46-88158089e204" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_8fc7608c-a552-44c2-a691-7ec3cc44b82a" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_f01fc5fe-1245-4b4f-ab46-88158089e204" xlink:type="arc" order="9"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_076e3e1d-480b-4e1c-9801-a02eae8eaca2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_8fc7608c-a552-44c2-a691-7ec3cc44b82a" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_076e3e1d-480b-4e1c-9801-a02eae8eaca2" xlink:type="arc" order="10"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_6f1ade45-7a00-4335-a39e-406d1438f455" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_8fc7608c-a552-44c2-a691-7ec3cc44b82a" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_6f1ade45-7a00-4335-a39e-406d1438f455" xlink:type="arc" order="11"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity_25f58315-3414-43b3-9669-3ae836e59035" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_8fc7608c-a552-44c2-a691-7ec3cc44b82a" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity_25f58315-3414-43b3-9669-3ae836e59035" xlink:type="arc" order="12"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperations_a58db61e-d053-4c14-ad86-d1b8143e8e7d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperations"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_8fc7608c-a552-44c2-a691-7ec3cc44b82a" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperations_a58db61e-d053-4c14-ad86-d1b8143e8e7d" xlink:type="arc" order="13"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_bb0396d1-dcea-4f19-b300-0318a8f2238a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_8fc7608c-a552-44c2-a691-7ec3cc44b82a" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_bb0396d1-dcea-4f19-b300-0318a8f2238a" xlink:type="arc" order="14"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest_60eabe69-32af-41d6-8c9b-34f3f042926d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_8fc7608c-a552-44c2-a691-7ec3cc44b82a" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest_60eabe69-32af-41d6-8c9b-34f3f042926d" xlink:type="arc" order="15"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_01fd9b48-bb8c-42da-b97f-f955e1989719" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLoss"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_8fc7608c-a552-44c2-a691-7ec3cc44b82a" xlink:to="loc_us-gaap_NetIncomeLoss_01fd9b48-bb8c-42da-b97f-f955e1989719" xlink:type="arc" order="16"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_9146a5ec-f634-401b-b505-a72610af01cb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EarningsPerShareAbstract"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_8fc7608c-a552-44c2-a691-7ec3cc44b82a" xlink:to="loc_us-gaap_EarningsPerShareAbstract_9146a5ec-f634-401b-b505-a72610af01cb" xlink:type="arc" order="17"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_46059ba5-942a-4844-9380-2d7b5d283673" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsPerBasicShare"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareAbstract_9146a5ec-f634-401b-b505-a72610af01cb" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_46059ba5-942a-4844-9380-2d7b5d283673" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_80c5c354-eb34-4e64-bc88-6ce4456e26a4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareAbstract_9146a5ec-f634-401b-b505-a72610af01cb" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_80c5c354-eb34-4e64-bc88-6ce4456e26a4" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_2aef7a6d-0655-45f0-9897-50be2b585b49" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareAbstract_9146a5ec-f634-401b-b505-a72610af01cb" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_2aef7a6d-0655-45f0-9897-50be2b585b49" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_76cc472c-f121-45f4-8014-fa3a00b5e5a2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareAbstract_9146a5ec-f634-401b-b505-a72610af01cb" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_76cc472c-f121-45f4-8014-fa3a00b5e5a2" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_5671dfa4-f864-4c4f-a4cc-0cecc7a9f0e4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EarningsPerShareBasic"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareAbstract_9146a5ec-f634-401b-b505-a72610af01cb" xlink:to="loc_us-gaap_EarningsPerShareBasic_5671dfa4-f864-4c4f-a4cc-0cecc7a9f0e4" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_06d27671-db94-44dc-afc8-a35adfe52472" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EarningsPerShareDiluted"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareAbstract_9146a5ec-f634-401b-b505-a72610af01cb" xlink:to="loc_us-gaap_EarningsPerShareDiluted_06d27671-db94-44dc-afc8-a35adfe52472" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_9dd4df90-6879-4008-8817-56082b5e9267" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_8fc7608c-a552-44c2-a691-7ec3cc44b82a" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_9dd4df90-6879-4008-8817-56082b5e9267" xlink:type="arc" order="18"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_22f73623-552e-4459-9930-6ddf4d122bf4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_9dd4df90-6879-4008-8817-56082b5e9267" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_22f73623-552e-4459-9930-6ddf4d122bf4" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_d1c00240-4af5-4fe7-9d32-2a6ffb6867cf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_9dd4df90-6879-4008-8817-56082b5e9267" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_d1c00240-4af5-4fe7-9d32-2a6ffb6867cf" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_5af42894-dcff-41ff-851e-6c47a306fcf0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_8fc7608c-a552-44c2-a691-7ec3cc44b82a" xlink:to="loc_us-gaap_StatementTable_5af42894-dcff-41ff-851e-6c47a306fcf0" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_68b58cb4-6423-461f-ac75-f886e513f577" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_ProductOrServiceAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_5af42894-dcff-41ff-851e-6c47a306fcf0" xlink:to="loc_srt_ProductOrServiceAxis_68b58cb4-6423-461f-ac75-f886e513f577" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_68b58cb4-6423-461f-ac75-f886e513f577_default" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_ProductsAndServicesDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_68b58cb4-6423-461f-ac75-f886e513f577" xlink:to="loc_srt_ProductsAndServicesDomain_68b58cb4-6423-461f-ac75-f886e513f577_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_c852e886-414e-4156-8afd-3c3b0972ffe3" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_ProductsAndServicesDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_68b58cb4-6423-461f-ac75-f886e513f577" xlink:to="loc_srt_ProductsAndServicesDomain_c852e886-414e-4156-8afd-3c3b0972ffe3" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ServiceMember_628e83f5-65c6-4340-9077-2774ae71248f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ServiceMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_c852e886-414e-4156-8afd-3c3b0972ffe3" xlink:to="loc_us-gaap_ServiceMember_628e83f5-65c6-4340-9077-2774ae71248f" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductMember_5b9f9b9e-6e7d-4a22-9eab-79b2a781cf64" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProductMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_c852e886-414e-4156-8afd-3c3b0972ffe3" xlink:to="loc_us-gaap_ProductMember_5b9f9b9e-6e7d-4a22-9eab-79b2a781cf64" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/CondensedConsolidatedStatementsofChangesInStockholdersEquityUnaudited" xlink:type="simple" xlink:href="fti-20220630.xsd#CondensedConsolidatedStatementsofChangesInStockholdersEquityUnaudited"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/CondensedConsolidatedStatementsofChangesInStockholdersEquityUnaudited" xlink:type="extended" id="id06fcc38d86642659b7a7abd6bb73fc0_CondensedConsolidatedStatementsofChangesInStockholdersEquityUnaudited">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_bb2b2132-e01a-4d14-a7cd-b8038d473bf7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_e390a24b-7d02-4f14-b21f-d9f65cbf2eca" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_bb2b2132-e01a-4d14-a7cd-b8038d473bf7" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_e390a24b-7d02-4f14-b21f-d9f65cbf2eca" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_491f53e8-6e7f-420f-88c3-a2fb0e00821e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_e390a24b-7d02-4f14-b21f-d9f65cbf2eca" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_491f53e8-6e7f-420f-88c3-a2fb0e00821e" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_39ae09ec-9af6-4619-aec8-6ede5f91797d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProfitLoss"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_e390a24b-7d02-4f14-b21f-d9f65cbf2eca" xlink:to="loc_us-gaap_ProfitLoss_39ae09ec-9af6-4619-aec8-6ede5f91797d" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_7fc820cd-c990-44f2-aadc-2d58ef8d74b5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_e390a24b-7d02-4f14-b21f-d9f65cbf2eca" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_7fc820cd-c990-44f2-aadc-2d58ef8d74b5" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_0b2d933b-f689-4ea8-a58d-4ceafd0fd1b6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_e390a24b-7d02-4f14-b21f-d9f65cbf2eca" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_0b2d933b-f689-4ea8-a58d-4ceafd0fd1b6" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_f807a356-3875-4dab-ac7b-95d92d542e71" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_e390a24b-7d02-4f14-b21f-d9f65cbf2eca" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_f807a356-3875-4dab-ac7b-95d92d542e71" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityNoteSpinoffTransaction_e3b693e2-0df3-4b27-8548-41c6a301e58e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockholdersEquityNoteSpinoffTransaction"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_e390a24b-7d02-4f14-b21f-d9f65cbf2eca" xlink:to="loc_us-gaap_StockholdersEquityNoteSpinoffTransaction_e3b693e2-0df3-4b27-8548-41c6a301e58e" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityOther_c4a4cfb1-2181-45c1-a91e-afe811f9db17" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockholdersEquityOther"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_e390a24b-7d02-4f14-b21f-d9f65cbf2eca" xlink:to="loc_us-gaap_StockholdersEquityOther_c4a4cfb1-2181-45c1-a91e-afe811f9db17" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_fc6d53b8-fed2-4be5-80a0-7d2a060b3ef1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_d0a90c39-a845-48e6-9b0f-fa1a339fb789" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_bb2b2132-e01a-4d14-a7cd-b8038d473bf7" xlink:to="loc_us-gaap_StatementTable_d0a90c39-a845-48e6-9b0f-fa1a339fb789" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_dce6b88b-be3c-45f8-917f-a21438936d6d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementEquityComponentsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_d0a90c39-a845-48e6-9b0f-fa1a339fb789" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_dce6b88b-be3c-45f8-917f-a21438936d6d" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_dce6b88b-be3c-45f8-917f-a21438936d6d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityComponentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_dce6b88b-be3c-45f8-917f-a21438936d6d" xlink:to="loc_us-gaap_EquityComponentDomain_dce6b88b-be3c-45f8-917f-a21438936d6d_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_98f368f9-5da1-449e-afa9-e75954f5186f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityComponentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_dce6b88b-be3c-45f8-917f-a21438936d6d" xlink:to="loc_us-gaap_EquityComponentDomain_98f368f9-5da1-449e-afa9-e75954f5186f" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_2f580231-15e7-420a-9956-a3c03b899acb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommonStockMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_98f368f9-5da1-449e-afa9-e75954f5186f" xlink:to="loc_us-gaap_CommonStockMember_2f580231-15e7-420a-9956-a3c03b899acb" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_cea87709-b6d4-44c1-81f7-e7b7624f2b94" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_98f368f9-5da1-449e-afa9-e75954f5186f" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_cea87709-b6d4-44c1-81f7-e7b7624f2b94" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_05a010d5-f3b7-4d4e-873c-dbc08c1cbc4e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RetainedEarningsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_98f368f9-5da1-449e-afa9-e75954f5186f" xlink:to="loc_us-gaap_RetainedEarningsMember_05a010d5-f3b7-4d4e-873c-dbc08c1cbc4e" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_c7f4c2a2-ad8c-47ea-8624-1063a95fab1a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_98f368f9-5da1-449e-afa9-e75954f5186f" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_c7f4c2a2-ad8c-47ea-8624-1063a95fab1a" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestMember_d2954356-965a-4454-b5d1-48259bac9ad0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NoncontrollingInterestMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_98f368f9-5da1-449e-afa9-e75954f5186f" xlink:to="loc_us-gaap_NoncontrollingInterestMember_d2954356-965a-4454-b5d1-48259bac9ad0" xlink:type="arc" order="4"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/BASISOFPRESENTATIONANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESDetails" xlink:type="simple" xlink:href="fti-20220630.xsd#BASISOFPRESENTATIONANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESDetails"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/BASISOFPRESENTATIONANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESDetails" xlink:type="extended" id="ibf9d87ae504449efbfc9a95c6f6e0f46_BASISOFPRESENTATIONANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_ea6a20a7-7cca-4de6-a19b-76e6798fb29b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_7661e3d1-16fa-4feb-a1bc-22b3a5790a58" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_ea6a20a7-7cca-4de6-a19b-76e6798fb29b" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_7661e3d1-16fa-4feb-a1bc-22b3a5790a58" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations_8c87b93f-1212-4e35-9150-f620193d78f5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_ea6a20a7-7cca-4de6-a19b-76e6798fb29b" xlink:to="loc_us-gaap_CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations_8c87b93f-1212-4e35-9150-f620193d78f5" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_8f317073-3dcc-4ec4-808c-af612099893d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_ea6a20a7-7cca-4de6-a19b-76e6798fb29b" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_8f317073-3dcc-4ec4-808c-af612099893d" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_a9242a5e-056d-4a32-9105-71c848d84275" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_ea6a20a7-7cca-4de6-a19b-76e6798fb29b" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_a9242a5e-056d-4a32-9105-71c848d84275" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_788ea80b-e7e1-4845-b6ae-8a3a1f083366" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_ea6a20a7-7cca-4de6-a19b-76e6798fb29b" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_788ea80b-e7e1-4845-b6ae-8a3a1f083366" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_1095b519-161f-4790-9db7-0e5f0557b8ef" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentRestatementTable_1c38a8fd-e3b3-4a67-a489-ffe3746dafb1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentRestatementTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_ea6a20a7-7cca-4de6-a19b-76e6798fb29b" xlink:to="loc_us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentRestatementTable_1c38a8fd-e3b3-4a67-a489-ffe3746dafb1" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RestatementAxis_fb9fd343-ff60-46db-a3ee-d141145a880b" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_RestatementAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentRestatementTable_1c38a8fd-e3b3-4a67-a489-ffe3746dafb1" xlink:to="loc_srt_RestatementAxis_fb9fd343-ff60-46db-a3ee-d141145a880b" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_fb9fd343-ff60-46db-a3ee-d141145a880b_default" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_RestatementDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RestatementAxis_fb9fd343-ff60-46db-a3ee-d141145a880b" xlink:to="loc_srt_RestatementDomain_fb9fd343-ff60-46db-a3ee-d141145a880b_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_7063366d-5b44-4a9c-b5fa-945f915af53b" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_RestatementDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RestatementAxis_fb9fd343-ff60-46db-a3ee-d141145a880b" xlink:to="loc_srt_RestatementDomain_7063366d-5b44-4a9c-b5fa-945f915af53b" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioPreviouslyReportedMember_6bfbaa72-c562-4413-b8c0-93c50b6103d3" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_ScenarioPreviouslyReportedMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RestatementDomain_7063366d-5b44-4a9c-b5fa-945f915af53b" xlink:to="loc_srt_ScenarioPreviouslyReportedMember_6bfbaa72-c562-4413-b8c0-93c50b6103d3" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RestatementAdjustmentMember_b3e0e029-e672-4f17-8219-e891201b465a" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_RestatementAdjustmentMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RestatementDomain_7063366d-5b44-4a9c-b5fa-945f915af53b" xlink:to="loc_srt_RestatementAdjustmentMember_b3e0e029-e672-4f17-8219-e891201b465a" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/DISCONTINUEDOPERATIONSNarrativesDetails" xlink:type="simple" xlink:href="fti-20220630.xsd#DISCONTINUEDOPERATIONSNarrativesDetails"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/DISCONTINUEDOPERATIONSNarrativesDetails" xlink:type="extended" id="i7f88c25de84b42dcb0d47b747d982a4b_DISCONTINUEDOPERATIONSNarrativesDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_6a260dd5-893b-4528-8682-49abc0328419" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_SpinOffOwnershipInterestPercentageByParent_eba37f90-29e9-4a49-9bda-74ae623cf5a8" xlink:href="fti-20220630.xsd#fti_SpinOffOwnershipInterestPercentageByParent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_6a260dd5-893b-4528-8682-49abc0328419" xlink:to="loc_fti_SpinOffOwnershipInterestPercentageByParent_eba37f90-29e9-4a49-9bda-74ae623cf5a8" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_ExchangeRatio_b010ec56-9058-43d2-b7c3-eee67ef0da0e" xlink:href="fti-20220630.xsd#fti_ExchangeRatio"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_6a260dd5-893b-4528-8682-49abc0328419" xlink:to="loc_fti_ExchangeRatio_b010ec56-9058-43d2-b7c3-eee67ef0da0e" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_53c03f99-3106-462d-b62e-7e9fb5f09cf7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_6a260dd5-893b-4528-8682-49abc0328419" xlink:to="loc_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_53c03f99-3106-462d-b62e-7e9fb5f09cf7" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_277f6098-f875-4cb8-a03a-0f3f30756828" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_6a260dd5-893b-4528-8682-49abc0328419" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_277f6098-f875-4cb8-a03a-0f3f30756828" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipAxis_b629353b-aefe-449b-acc8-53ecc02bcebc" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_OwnershipAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_277f6098-f875-4cb8-a03a-0f3f30756828" xlink:to="loc_srt_OwnershipAxis_b629353b-aefe-449b-acc8-53ecc02bcebc" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_b629353b-aefe-449b-acc8-53ecc02bcebc_default" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_OwnershipDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_OwnershipAxis_b629353b-aefe-449b-acc8-53ecc02bcebc" xlink:to="loc_srt_OwnershipDomain_b629353b-aefe-449b-acc8-53ecc02bcebc_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_564220f8-121b-4a6f-97c3-e2e8e83571e0" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_OwnershipDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_OwnershipAxis_b629353b-aefe-449b-acc8-53ecc02bcebc" xlink:to="loc_srt_OwnershipDomain_564220f8-121b-4a6f-97c3-e2e8e83571e0" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_TechnipEnergiesNVMember_dc2c9dbe-5944-44f6-858d-e2a08b174022" xlink:href="fti-20220630.xsd#fti_TechnipEnergiesNVMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_OwnershipDomain_564220f8-121b-4a6f-97c3-e2e8e83571e0" xlink:to="loc_fti_TechnipEnergiesNVMember_dc2c9dbe-5944-44f6-858d-e2a08b174022" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_6033b030-d87f-421f-9a59-2de5dd8476e7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DisposalGroupClassificationAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_277f6098-f875-4cb8-a03a-0f3f30756828" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_6033b030-d87f-421f-9a59-2de5dd8476e7" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_6033b030-d87f-421f-9a59-2de5dd8476e7_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DisposalGroupClassificationDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_6033b030-d87f-421f-9a59-2de5dd8476e7" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_6033b030-d87f-421f-9a59-2de5dd8476e7_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_7c7d09d7-927a-4cef-881c-b44e71a9b561" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DisposalGroupClassificationDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_6033b030-d87f-421f-9a59-2de5dd8476e7" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_7c7d09d7-927a-4cef-881c-b44e71a9b561" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleSpinoffMember_c0e37cab-19d5-4923-8909-be81e06c8d6a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleSpinoffMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_7c7d09d7-927a-4cef-881c-b44e71a9b561" xlink:to="loc_us-gaap_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleSpinoffMember_c0e37cab-19d5-4923-8909-be81e06c8d6a" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_d13e4a03-c4ac-46e6-8cff-b9473c1d8ddb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_277f6098-f875-4cb8-a03a-0f3f30756828" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_d13e4a03-c4ac-46e6-8cff-b9473c1d8ddb" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_d13e4a03-c4ac-46e6-8cff-b9473c1d8ddb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_d13e4a03-c4ac-46e6-8cff-b9473c1d8ddb" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_d13e4a03-c4ac-46e6-8cff-b9473c1d8ddb_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_7e132a74-4487-4076-92e7-46774af6aa76" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_d13e4a03-c4ac-46e6-8cff-b9473c1d8ddb" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_7e132a74-4487-4076-92e7-46774af6aa76" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_TechnipEnergiesNVMember_e825eb93-8fb0-4eab-bff8-c06c01459755" xlink:href="fti-20220630.xsd#fti_TechnipEnergiesNVMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_7e132a74-4487-4076-92e7-46774af6aa76" xlink:to="loc_fti_TechnipEnergiesNVMember_e825eb93-8fb0-4eab-bff8-c06c01459755" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/DISCONTINUEDOPERATIONSIncomefromdiscontinuedoperationsnetoftaxDetails" xlink:type="simple" xlink:href="fti-20220630.xsd#DISCONTINUEDOPERATIONSIncomefromdiscontinuedoperationsnetoftaxDetails"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/DISCONTINUEDOPERATIONSIncomefromdiscontinuedoperationsnetoftaxDetails" xlink:type="extended" id="i85af32fa1a2e49cda081b2b29bef5634_DISCONTINUEDOPERATIONSIncomefromdiscontinuedoperationsnetoftaxDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_c087d9bc-0be1-49f3-ba4a-9e1a21c3376b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_bc8bb690-351b-487e-9cf2-16fb5db7a013" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_c087d9bc-0be1-49f3-ba4a-9e1a21c3376b" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_bc8bb690-351b-487e-9cf2-16fb5db7a013" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold_f4eb70b8-ff48-49cf-9c9b-71671041b6f2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_c087d9bc-0be1-49f3-ba4a-9e1a21c3376b" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold_f4eb70b8-ff48-49cf-9c9b-71671041b6f2" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_DisposalGroupIncludingDiscontinuedOperationOtherIncomeAndExpenses_6636d0ec-5de0-4898-8faf-3ea71214cee8" xlink:href="fti-20220630.xsd#fti_DisposalGroupIncludingDiscontinuedOperationOtherIncomeAndExpenses"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_c087d9bc-0be1-49f3-ba4a-9e1a21c3376b" xlink:to="loc_fti_DisposalGroupIncludingDiscontinuedOperationOtherIncomeAndExpenses_6636d0ec-5de0-4898-8faf-3ea71214cee8" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_f9d358c2-7abe-4a13-bf06-9962932f1579" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_c087d9bc-0be1-49f3-ba4a-9e1a21c3376b" xlink:to="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_f9d358c2-7abe-4a13-bf06-9962932f1579" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_b01fb7d7-3ed5-4362-9b09-ff4d5e3b8d72" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_c087d9bc-0be1-49f3-ba4a-9e1a21c3376b" xlink:to="loc_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_b01fb7d7-3ed5-4362-9b09-ff4d5e3b8d72" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_a111a201-ed95-4a32-95a5-56a5a49b9f8f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_c087d9bc-0be1-49f3-ba4a-9e1a21c3376b" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_a111a201-ed95-4a32-95a5-56a5a49b9f8f" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_6fad3892-4331-46ae-8612-21721a10fa0d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_c087d9bc-0be1-49f3-ba4a-9e1a21c3376b" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_6fad3892-4331-46ae-8612-21721a10fa0d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_61b7d364-6abf-475b-8408-c82e684f66d6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DisposalGroupClassificationAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_6fad3892-4331-46ae-8612-21721a10fa0d" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_61b7d364-6abf-475b-8408-c82e684f66d6" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_61b7d364-6abf-475b-8408-c82e684f66d6_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DisposalGroupClassificationDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_61b7d364-6abf-475b-8408-c82e684f66d6" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_61b7d364-6abf-475b-8408-c82e684f66d6_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_e77439db-5e8e-4da2-8750-23a646424f4c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DisposalGroupClassificationDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_61b7d364-6abf-475b-8408-c82e684f66d6" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_e77439db-5e8e-4da2-8750-23a646424f4c" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleSpinoffMember_50581867-cd69-480f-898c-473ddf978939" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleSpinoffMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_e77439db-5e8e-4da2-8750-23a646424f4c" xlink:to="loc_us-gaap_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleSpinoffMember_50581867-cd69-480f-898c-473ddf978939" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_7edb90db-be73-4057-8e8c-58b6259d58e3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_6fad3892-4331-46ae-8612-21721a10fa0d" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_7edb90db-be73-4057-8e8c-58b6259d58e3" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_7edb90db-be73-4057-8e8c-58b6259d58e3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_7edb90db-be73-4057-8e8c-58b6259d58e3" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_7edb90db-be73-4057-8e8c-58b6259d58e3_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_95e04b8a-4281-4bfa-b0a5-9dfb79401963" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_7edb90db-be73-4057-8e8c-58b6259d58e3" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_95e04b8a-4281-4bfa-b0a5-9dfb79401963" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_TechnipEnergiesNVMember_144aa24c-6fa9-4e6b-a354-062f34bc9d7c" xlink:href="fti-20220630.xsd#fti_TechnipEnergiesNVMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_95e04b8a-4281-4bfa-b0a5-9dfb79401963" xlink:to="loc_fti_TechnipEnergiesNVMember_144aa24c-6fa9-4e6b-a354-062f34bc9d7c" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/REVENUEDisaggregationofrevenuegeographicalDetails" xlink:type="simple" xlink:href="fti-20220630.xsd#REVENUEDisaggregationofrevenuegeographicalDetails"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/REVENUEDisaggregationofrevenuegeographicalDetails" xlink:type="extended" id="ib80a2c5cf04c4eb0b3ab6c1deb4ca10e_REVENUEDisaggregationofrevenuegeographicalDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_b3516d15-9f7d-4e6a-8384-2ab7fcb72a5f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_31c49397-ccf7-4435-8786-d4dfbe08abc4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_b3516d15-9f7d-4e6a-8384-2ab7fcb72a5f" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_31c49397-ccf7-4435-8786-d4dfbe08abc4" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseIncome_c7bf9c4f-045c-4d8c-9e39-461e4427afc3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LeaseIncome"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_b3516d15-9f7d-4e6a-8384-2ab7fcb72a5f" xlink:to="loc_us-gaap_LeaseIncome_c7bf9c4f-045c-4d8c-9e39-461e4427afc3" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_26c3d5f7-b261-4e57-8fd0-1cbfc49a37e6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Revenues"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_b3516d15-9f7d-4e6a-8384-2ab7fcb72a5f" xlink:to="loc_us-gaap_Revenues_26c3d5f7-b261-4e57-8fd0-1cbfc49a37e6" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_8510fb7d-c6ca-40b2-ad94-cae0a1c7d5b4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DisaggregationOfRevenueTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_b3516d15-9f7d-4e6a-8384-2ab7fcb72a5f" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_8510fb7d-c6ca-40b2-ad94-cae0a1c7d5b4" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_51e4c9d0-f79b-4a22-a9bb-600214e15ade" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_8510fb7d-c6ca-40b2-ad94-cae0a1c7d5b4" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_51e4c9d0-f79b-4a22-a9bb-600214e15ade" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_51e4c9d0-f79b-4a22-a9bb-600214e15ade_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SegmentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_51e4c9d0-f79b-4a22-a9bb-600214e15ade" xlink:to="loc_us-gaap_SegmentDomain_51e4c9d0-f79b-4a22-a9bb-600214e15ade_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_72d902ce-9534-4826-9e8f-f4adc0224da1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SegmentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_51e4c9d0-f79b-4a22-a9bb-600214e15ade" xlink:to="loc_us-gaap_SegmentDomain_72d902ce-9534-4826-9e8f-f4adc0224da1" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_SubseaMember_52aae54a-2612-41bc-9d6e-cdd4ab08a59e" xlink:href="fti-20220630.xsd#fti_SubseaMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_72d902ce-9534-4826-9e8f-f4adc0224da1" xlink:to="loc_fti_SubseaMember_52aae54a-2612-41bc-9d6e-cdd4ab08a59e" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_SurfaceTechnologiesMember_1be99a46-9f37-43bb-a342-4c95e7c5d297" xlink:href="fti-20220630.xsd#fti_SurfaceTechnologiesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_72d902ce-9534-4826-9e8f-f4adc0224da1" xlink:to="loc_fti_SurfaceTechnologiesMember_1be99a46-9f37-43bb-a342-4c95e7c5d297" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_8fcbf1c6-5232-44ed-8fc9-7f2314755eca" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_StatementGeographicalAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_8510fb7d-c6ca-40b2-ad94-cae0a1c7d5b4" xlink:to="loc_srt_StatementGeographicalAxis_8fcbf1c6-5232-44ed-8fc9-7f2314755eca" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_8fcbf1c6-5232-44ed-8fc9-7f2314755eca_default" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_SegmentGeographicalDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_8fcbf1c6-5232-44ed-8fc9-7f2314755eca" xlink:to="loc_srt_SegmentGeographicalDomain_8fcbf1c6-5232-44ed-8fc9-7f2314755eca_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_962139cf-27c8-4919-b8f8-d0d3345d7ab6" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_SegmentGeographicalDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_8fcbf1c6-5232-44ed-8fc9-7f2314755eca" xlink:to="loc_srt_SegmentGeographicalDomain_962139cf-27c8-4919-b8f8-d0d3345d7ab6" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_EuropeAndCentralAsiaMember_bd9de273-aac6-49e2-84d1-597c48de54cb" xlink:href="fti-20220630.xsd#fti_EuropeAndCentralAsiaMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_962139cf-27c8-4919-b8f8-d0d3345d7ab6" xlink:to="loc_fti_EuropeAndCentralAsiaMember_bd9de273-aac6-49e2-84d1-597c48de54cb" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_LatinAmericaMember_587d1ded-dc4a-4011-8dcf-c976bb785030" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_LatinAmericaMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_962139cf-27c8-4919-b8f8-d0d3345d7ab6" xlink:to="loc_srt_LatinAmericaMember_587d1ded-dc4a-4011-8dcf-c976bb785030" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_AfricaMember_a44d14e9-dd8c-4e04-87b6-6085328592ce" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_AfricaMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_962139cf-27c8-4919-b8f8-d0d3345d7ab6" xlink:to="loc_srt_AfricaMember_a44d14e9-dd8c-4e04-87b6-6085328592ce" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_AsiaPacificMember_18a0bdfb-2839-47fc-8fa4-0379eb072d54" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_AsiaPacificMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_962139cf-27c8-4919-b8f8-d0d3345d7ab6" xlink:to="loc_srt_AsiaPacificMember_18a0bdfb-2839-47fc-8fa4-0379eb072d54" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_NorthAmericaMember_30c21495-cf97-4369-9b86-4b0e51f62ff8" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_NorthAmericaMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_962139cf-27c8-4919-b8f8-d0d3345d7ab6" xlink:to="loc_srt_NorthAmericaMember_30c21495-cf97-4369-9b86-4b0e51f62ff8" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_MiddleEastMember_bbbab250-7b79-4d75-b8d8-d7fa3f13879b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_MiddleEastMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_962139cf-27c8-4919-b8f8-d0d3345d7ab6" xlink:to="loc_us-gaap_MiddleEastMember_bbbab250-7b79-4d75-b8d8-d7fa3f13879b" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_d8ffe2a2-928f-43d2-a2b6-30106f94d211" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_ProductOrServiceAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_8510fb7d-c6ca-40b2-ad94-cae0a1c7d5b4" xlink:to="loc_srt_ProductOrServiceAxis_d8ffe2a2-928f-43d2-a2b6-30106f94d211" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_d8ffe2a2-928f-43d2-a2b6-30106f94d211_default" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_ProductsAndServicesDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_d8ffe2a2-928f-43d2-a2b6-30106f94d211" xlink:to="loc_srt_ProductsAndServicesDomain_d8ffe2a2-928f-43d2-a2b6-30106f94d211_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_7078fc13-7c78-4084-a18b-53ede7b73fcd" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_ProductsAndServicesDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_d8ffe2a2-928f-43d2-a2b6-30106f94d211" xlink:to="loc_srt_ProductsAndServicesDomain_7078fc13-7c78-4084-a18b-53ede7b73fcd" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ServiceMember_84ecc95a-68bc-4c6c-acac-f729846282ba" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ServiceMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_7078fc13-7c78-4084-a18b-53ede7b73fcd" xlink:to="loc_us-gaap_ServiceMember_84ecc95a-68bc-4c6c-acac-f729846282ba" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductMember_e4579415-e8ae-40b9-8655-1422ea21d501" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProductMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_7078fc13-7c78-4084-a18b-53ede7b73fcd" xlink:to="loc_us-gaap_ProductMember_e4579415-e8ae-40b9-8655-1422ea21d501" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_1f7e2f9f-a58a-4db2-bf0b-d57fe8babed0" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_ConsolidationItemsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_8510fb7d-c6ca-40b2-ad94-cae0a1c7d5b4" xlink:to="loc_srt_ConsolidationItemsAxis_1f7e2f9f-a58a-4db2-bf0b-d57fe8babed0" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_1f7e2f9f-a58a-4db2-bf0b-d57fe8babed0_default" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_ConsolidationItemsDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_1f7e2f9f-a58a-4db2-bf0b-d57fe8babed0" xlink:to="loc_srt_ConsolidationItemsDomain_1f7e2f9f-a58a-4db2-bf0b-d57fe8babed0_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_41c434fb-a54c-4fbe-9bc4-54b13b6c204a" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_ConsolidationItemsDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_1f7e2f9f-a58a-4db2-bf0b-d57fe8babed0" xlink:to="loc_srt_ConsolidationItemsDomain_41c434fb-a54c-4fbe-9bc4-54b13b6c204a" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_704d7c81-589c-4dba-a7e4-6679da513ff9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingSegmentsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_41c434fb-a54c-4fbe-9bc4-54b13b6c204a" xlink:to="loc_us-gaap_OperatingSegmentsMember_704d7c81-589c-4dba-a7e4-6679da513ff9" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/REVENUEPerformanceobligationsDetails" xlink:type="simple" xlink:href="fti-20220630.xsd#REVENUEPerformanceobligationsDetails"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/REVENUEPerformanceobligationsDetails" xlink:type="extended" id="iea28016869014e45aea041fd8001ada0_REVENUEPerformanceobligationsDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_e004ce7b-c9ff-4360-9e92-fd3945ebc630" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiability_4e65e265-1c36-4bc6-ad74-904ea4b26812" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ContractWithCustomerLiability"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_e004ce7b-c9ff-4360-9e92-fd3945ebc630" xlink:to="loc_us-gaap_ContractWithCustomerLiability_4e65e265-1c36-4bc6-ad74-904ea4b26812" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationPercentage_6eea61a9-2fac-4ea2-b401-867deed33832" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RevenueRemainingPerformanceObligationPercentage"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_e004ce7b-c9ff-4360-9e92-fd3945ebc630" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationPercentage_6eea61a9-2fac-4ea2-b401-867deed33832" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligation_b95d0b36-e225-4b80-a0d4-cfaeae2021a2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RevenueRemainingPerformanceObligation"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_e004ce7b-c9ff-4360-9e92-fd3945ebc630" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligation_b95d0b36-e225-4b80-a0d4-cfaeae2021a2" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_ef4187b9-a7bb-468c-937b-9811fad0dd3f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_e004ce7b-c9ff-4360-9e92-fd3945ebc630" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_ef4187b9-a7bb-468c-937b-9811fad0dd3f" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_9cc1184f-21f1-4e86-9cb7-667c6e2a37ef" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_e004ce7b-c9ff-4360-9e92-fd3945ebc630" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_9cc1184f-21f1-4e86-9cb7-667c6e2a37ef" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_749a8c3c-68c6-4f46-8ddf-38c54a7d0112" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_9cc1184f-21f1-4e86-9cb7-667c6e2a37ef" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_749a8c3c-68c6-4f46-8ddf-38c54a7d0112" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_bd38e01f-a56b-4fc0-b4f7-93825244d2a6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_9cc1184f-21f1-4e86-9cb7-667c6e2a37ef" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_bd38e01f-a56b-4fc0-b4f7-93825244d2a6" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_bd38e01f-a56b-4fc0-b4f7-93825244d2a6_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SegmentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_bd38e01f-a56b-4fc0-b4f7-93825244d2a6" xlink:to="loc_us-gaap_SegmentDomain_bd38e01f-a56b-4fc0-b4f7-93825244d2a6_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_c55c1e33-2988-48b7-aa5c-08528207f611" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SegmentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_bd38e01f-a56b-4fc0-b4f7-93825244d2a6" xlink:to="loc_us-gaap_SegmentDomain_c55c1e33-2988-48b7-aa5c-08528207f611" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_SubseaMember_eeb5f803-53cb-4c96-be4d-9ad918cbf467" xlink:href="fti-20220630.xsd#fti_SubseaMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_c55c1e33-2988-48b7-aa5c-08528207f611" xlink:to="loc_fti_SubseaMember_eeb5f803-53cb-4c96-be4d-9ad918cbf467" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_SurfaceTechnologiesMember_1eb5a2d6-c293-4c9d-b7ca-95a16001da9f" xlink:href="fti-20220630.xsd#fti_SurfaceTechnologiesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_c55c1e33-2988-48b7-aa5c-08528207f611" xlink:to="loc_fti_SurfaceTechnologiesMember_1eb5a2d6-c293-4c9d-b7ca-95a16001da9f" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/REVENUEPerformanceobligationsDetails_1" xlink:type="simple" xlink:href="fti-20220630.xsd#REVENUEPerformanceobligationsDetails_1"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/REVENUEPerformanceobligationsDetails_1" xlink:type="extended" id="ib7b3e01ac76540a1a76ec6e6efd51776_REVENUEPerformanceobligationsDetails_1">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_e004ce7b-c9ff-4360-9e92-fd3945ebc630" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiability_4e65e265-1c36-4bc6-ad74-904ea4b26812" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ContractWithCustomerLiability"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_e004ce7b-c9ff-4360-9e92-fd3945ebc630" xlink:to="loc_us-gaap_ContractWithCustomerLiability_4e65e265-1c36-4bc6-ad74-904ea4b26812" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationPercentage_6eea61a9-2fac-4ea2-b401-867deed33832" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RevenueRemainingPerformanceObligationPercentage"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_e004ce7b-c9ff-4360-9e92-fd3945ebc630" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationPercentage_6eea61a9-2fac-4ea2-b401-867deed33832" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligation_b95d0b36-e225-4b80-a0d4-cfaeae2021a2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RevenueRemainingPerformanceObligation"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_e004ce7b-c9ff-4360-9e92-fd3945ebc630" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligation_b95d0b36-e225-4b80-a0d4-cfaeae2021a2" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_ef4187b9-a7bb-468c-937b-9811fad0dd3f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_e004ce7b-c9ff-4360-9e92-fd3945ebc630" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_ef4187b9-a7bb-468c-937b-9811fad0dd3f" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_9cc1184f-21f1-4e86-9cb7-667c6e2a37ef" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_e004ce7b-c9ff-4360-9e92-fd3945ebc630" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_9cc1184f-21f1-4e86-9cb7-667c6e2a37ef" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_bd38e01f-a56b-4fc0-b4f7-93825244d2a6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_9cc1184f-21f1-4e86-9cb7-667c6e2a37ef" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_bd38e01f-a56b-4fc0-b4f7-93825244d2a6" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_bd38e01f-a56b-4fc0-b4f7-93825244d2a6_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SegmentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_bd38e01f-a56b-4fc0-b4f7-93825244d2a6" xlink:to="loc_us-gaap_SegmentDomain_bd38e01f-a56b-4fc0-b4f7-93825244d2a6_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_c55c1e33-2988-48b7-aa5c-08528207f611" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SegmentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_bd38e01f-a56b-4fc0-b4f7-93825244d2a6" xlink:to="loc_us-gaap_SegmentDomain_c55c1e33-2988-48b7-aa5c-08528207f611" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_SubseaMember_eeb5f803-53cb-4c96-be4d-9ad918cbf467" xlink:href="fti-20220630.xsd#fti_SubseaMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_c55c1e33-2988-48b7-aa5c-08528207f611" xlink:to="loc_fti_SubseaMember_eeb5f803-53cb-4c96-be4d-9ad918cbf467" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_SurfaceTechnologiesMember_1eb5a2d6-c293-4c9d-b7ca-95a16001da9f" xlink:href="fti-20220630.xsd#fti_SurfaceTechnologiesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_c55c1e33-2988-48b7-aa5c-08528207f611" xlink:to="loc_fti_SurfaceTechnologiesMember_1eb5a2d6-c293-4c9d-b7ca-95a16001da9f" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/BUSINESSSEGMENTSScheduleofsegmentrevenueandsegmentoperatingprofitDetails" xlink:type="simple" xlink:href="fti-20220630.xsd#BUSINESSSEGMENTSScheduleofsegmentrevenueandsegmentoperatingprofitDetails"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/BUSINESSSEGMENTSScheduleofsegmentrevenueandsegmentoperatingprofitDetails" xlink:type="extended" id="ieb8433dceb824de3b193e6a97797ad6e_BUSINESSSEGMENTSScheduleofsegmentrevenueandsegmentoperatingprofitDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_7f8a64b2-7934-48f5-b144-0b2db7da2694" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SegmentReportingInformationLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_3542da68-0939-4e37-abb4-c93f5e931cd5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Revenues"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_7f8a64b2-7934-48f5-b144-0b2db7da2694" xlink:to="loc_us-gaap_Revenues_3542da68-0939-4e37-abb4-c93f5e931cd5" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_9a496b0c-69be-4dd0-be90-8a49a6e1e5d7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingIncomeLoss"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_7f8a64b2-7934-48f5-b144-0b2db7da2694" xlink:to="loc_us-gaap_OperatingIncomeLoss_9a496b0c-69be-4dd0-be90-8a49a6e1e5d7" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_SegmentReportingCorporateExpense_f3b1b961-fa1b-454b-9b29-bdc5942b0ccb" xlink:href="fti-20220630.xsd#fti_SegmentReportingCorporateExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_7f8a64b2-7934-48f5-b144-0b2db7da2694" xlink:to="loc_fti_SegmentReportingCorporateExpense_f3b1b961-fa1b-454b-9b29-bdc5942b0ccb" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_bca86946-bf6f-4446-91fa-15f1f0f12679" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestIncomeExpenseNonoperatingNet"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_7f8a64b2-7934-48f5-b144-0b2db7da2694" xlink:to="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_bca86946-bf6f-4446-91fa-15f1f0f12679" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_d6644188-6eb9-4617-8a81-2e6fdff31102" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_7f8a64b2-7934-48f5-b144-0b2db7da2694" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_d6644188-6eb9-4617-8a81-2e6fdff31102" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentIncomeNet_fd65e3a7-fc67-4028-a272-c3c491ef2214" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InvestmentIncomeNet"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_7f8a64b2-7934-48f5-b144-0b2db7da2694" xlink:to="loc_us-gaap_InvestmentIncomeNet_fd65e3a7-fc67-4028-a272-c3c491ef2214" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossRealized_e040894e-32f9-43bc-a0ab-74d2ab13ec12" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ForeignCurrencyTransactionGainLossRealized"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_7f8a64b2-7934-48f5-b144-0b2db7da2694" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossRealized_e040894e-32f9-43bc-a0ab-74d2ab13ec12" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_SegmentReportingCorporateOtherRevenueAndExpense_36d9f7cc-efc3-4e48-8df6-b0be57daaa92" xlink:href="fti-20220630.xsd#fti_SegmentReportingCorporateOtherRevenueAndExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_7f8a64b2-7934-48f5-b144-0b2db7da2694" xlink:to="loc_fti_SegmentReportingCorporateOtherRevenueAndExpense_36d9f7cc-efc3-4e48-8df6-b0be57daaa92" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_25511ea2-4a15-44c0-a730-87ad3d8a8599" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_7f8a64b2-7934-48f5-b144-0b2db7da2694" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_25511ea2-4a15-44c0-a730-87ad3d8a8599" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_5248f9c0-e743-45f7-8d66-fc198f33d5a2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_7f8a64b2-7934-48f5-b144-0b2db7da2694" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_5248f9c0-e743-45f7-8d66-fc198f33d5a2" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_79b1469c-84ec-458a-ac5b-8c5e2f1264f0" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_ConsolidationItemsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_5248f9c0-e743-45f7-8d66-fc198f33d5a2" xlink:to="loc_srt_ConsolidationItemsAxis_79b1469c-84ec-458a-ac5b-8c5e2f1264f0" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_79b1469c-84ec-458a-ac5b-8c5e2f1264f0_default" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_ConsolidationItemsDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_79b1469c-84ec-458a-ac5b-8c5e2f1264f0" xlink:to="loc_srt_ConsolidationItemsDomain_79b1469c-84ec-458a-ac5b-8c5e2f1264f0_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_f79eb266-79b7-433e-a506-b0e26093c1f0" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_ConsolidationItemsDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_79b1469c-84ec-458a-ac5b-8c5e2f1264f0" xlink:to="loc_srt_ConsolidationItemsDomain_f79eb266-79b7-433e-a506-b0e26093c1f0" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_250c31e1-3a9a-47b9-92b4-b74726d81e25" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingSegmentsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_f79eb266-79b7-433e-a506-b0e26093c1f0" xlink:to="loc_us-gaap_OperatingSegmentsMember_250c31e1-3a9a-47b9-92b4-b74726d81e25" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_9c328d9f-6d9e-449b-a99b-7d10df5e0289" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CorporateNonSegmentMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_f79eb266-79b7-433e-a506-b0e26093c1f0" xlink:to="loc_us-gaap_CorporateNonSegmentMember_9c328d9f-6d9e-449b-a99b-7d10df5e0289" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_a6f465ee-a607-4033-b266-05790302ed9a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_5248f9c0-e743-45f7-8d66-fc198f33d5a2" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_a6f465ee-a607-4033-b266-05790302ed9a" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_a6f465ee-a607-4033-b266-05790302ed9a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SegmentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_a6f465ee-a607-4033-b266-05790302ed9a" xlink:to="loc_us-gaap_SegmentDomain_a6f465ee-a607-4033-b266-05790302ed9a_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_be6c7fa4-f770-4044-8614-a79259e28244" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SegmentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_a6f465ee-a607-4033-b266-05790302ed9a" xlink:to="loc_us-gaap_SegmentDomain_be6c7fa4-f770-4044-8614-a79259e28244" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_SubseaMember_4adbffa9-a2b6-4689-966e-8d01c9f38e6c" xlink:href="fti-20220630.xsd#fti_SubseaMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_be6c7fa4-f770-4044-8614-a79259e28244" xlink:to="loc_fti_SubseaMember_4adbffa9-a2b6-4689-966e-8d01c9f38e6c" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_SurfaceTechnologiesMember_47b17e78-26bc-45b6-808f-b9db90d321d9" xlink:href="fti-20220630.xsd#fti_SurfaceTechnologiesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_be6c7fa4-f770-4044-8614-a79259e28244" xlink:to="loc_fti_SurfaceTechnologiesMember_47b17e78-26bc-45b6-808f-b9db90d321d9" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/EARNINGSLOSSPERSHAREReconciliationofnumberofsharesusedforbasicanddilutedearningspershareEpscalculationDetails" xlink:type="simple" xlink:href="fti-20220630.xsd#EARNINGSLOSSPERSHAREReconciliationofnumberofsharesusedforbasicanddilutedearningspershareEpscalculationDetails"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/EARNINGSLOSSPERSHAREReconciliationofnumberofsharesusedforbasicanddilutedearningspershareEpscalculationDetails" xlink:type="extended" id="i9ea871de975c482ab8d2212d7abb4ca5_EARNINGSLOSSPERSHAREReconciliationofnumberofsharesusedforbasicanddilutedearningspershareEpscalculationDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_c29a4da7-65ab-473d-b9f3-c2fb90494cd5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperations_1898d995-ca1b-443d-b40b-87c34a8b4aa3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperations"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_c29a4da7-65ab-473d-b9f3-c2fb90494cd5" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperations_1898d995-ca1b-443d-b40b-87c34a8b4aa3" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_9a6d71d8-1dd2-40f1-86e4-9839a589c8ed" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_c29a4da7-65ab-473d-b9f3-c2fb90494cd5" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_9a6d71d8-1dd2-40f1-86e4-9839a589c8ed" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_a630312b-9a0b-4395-8235-04fcb90517d4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLoss"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_c29a4da7-65ab-473d-b9f3-c2fb90494cd5" xlink:to="loc_us-gaap_NetIncomeLoss_a630312b-9a0b-4395-8235-04fcb90517d4" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_e72d8c3a-24be-4e7b-91b3-310170961141" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_c29a4da7-65ab-473d-b9f3-c2fb90494cd5" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_e72d8c3a-24be-4e7b-91b3-310170961141" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_a6962061-56e3-40e2-b06e-669bf59fc3fb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_c29a4da7-65ab-473d-b9f3-c2fb90494cd5" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_a6962061-56e3-40e2-b06e-669bf59fc3fb" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_0b10e231-3633-4168-a914-415713202205" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_c29a4da7-65ab-473d-b9f3-c2fb90494cd5" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_0b10e231-3633-4168-a914-415713202205" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_6a5d2619-da97-4001-affb-ce357c24aa1c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsPerBasicShare"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_c29a4da7-65ab-473d-b9f3-c2fb90494cd5" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_6a5d2619-da97-4001-affb-ce357c24aa1c" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_956c7044-55c9-432b-9635-f56d76bd5cb9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_c29a4da7-65ab-473d-b9f3-c2fb90494cd5" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_956c7044-55c9-432b-9635-f56d76bd5cb9" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_8d99e728-bf5a-4e50-9b45-3d4d9f285629" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_c29a4da7-65ab-473d-b9f3-c2fb90494cd5" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_8d99e728-bf5a-4e50-9b45-3d4d9f285629" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_0394644e-e199-44b3-ada6-7a842a576efc" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_c29a4da7-65ab-473d-b9f3-c2fb90494cd5" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_0394644e-e199-44b3-ada6-7a842a576efc" xlink:type="arc" order="9"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_41145954-0e69-4dab-9898-eb374ae259c2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EarningsPerShareBasic"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_c29a4da7-65ab-473d-b9f3-c2fb90494cd5" xlink:to="loc_us-gaap_EarningsPerShareBasic_41145954-0e69-4dab-9898-eb374ae259c2" xlink:type="arc" order="10"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_b855c878-4424-4e92-9ba7-833c32b529fa" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EarningsPerShareDiluted"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_c29a4da7-65ab-473d-b9f3-c2fb90494cd5" xlink:to="loc_us-gaap_EarningsPerShareDiluted_b855c878-4424-4e92-9ba7-833c32b529fa" xlink:type="arc" order="11"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_71e40f90-5742-4e8d-afc4-b8d731a99a60" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_c29a4da7-65ab-473d-b9f3-c2fb90494cd5" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_71e40f90-5742-4e8d-afc4-b8d731a99a60" xlink:type="arc" order="12"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_2793071c-e100-4f29-9aaf-550c3f7c3c12" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_c29a4da7-65ab-473d-b9f3-c2fb90494cd5" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_2793071c-e100-4f29-9aaf-550c3f7c3c12" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_8dccc02e-34ba-4586-b031-4c35bea4df8e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_2793071c-e100-4f29-9aaf-550c3f7c3c12" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_8dccc02e-34ba-4586-b031-4c35bea4df8e" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_8dccc02e-34ba-4586-b031-4c35bea4df8e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_8dccc02e-34ba-4586-b031-4c35bea4df8e" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_8dccc02e-34ba-4586-b031-4c35bea4df8e_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_d546d7ea-f2d0-4bba-8897-2722ade742ea" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_8dccc02e-34ba-4586-b031-4c35bea4df8e" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_d546d7ea-f2d0-4bba-8897-2722ade742ea" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_be9cdeb7-0d62-41cc-a946-aeb8d45aa2ff" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EmployeeStockOptionMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_d546d7ea-f2d0-4bba-8897-2722ade742ea" xlink:to="loc_us-gaap_EmployeeStockOptionMember_be9cdeb7-0d62-41cc-a946-aeb8d45aa2ff" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_c88a3f19-ea62-433f-8cca-14b7b7ebdfaa" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_d546d7ea-f2d0-4bba-8897-2722ade742ea" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_c88a3f19-ea62-433f-8cca-14b7b7ebdfaa" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember_1fd3c2f6-7f7d-448f-9dc8-4916adfa3a02" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PerformanceSharesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_d546d7ea-f2d0-4bba-8897-2722ade742ea" xlink:to="loc_us-gaap_PerformanceSharesMember_1fd3c2f6-7f7d-448f-9dc8-4916adfa3a02" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_e33a32fd-e6a7-4856-9314-8edcf30b5e7d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AwardTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_2793071c-e100-4f29-9aaf-550c3f7c3c12" xlink:to="loc_us-gaap_AwardTypeAxis_e33a32fd-e6a7-4856-9314-8edcf30b5e7d" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_e33a32fd-e6a7-4856-9314-8edcf30b5e7d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_e33a32fd-e6a7-4856-9314-8edcf30b5e7d" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_e33a32fd-e6a7-4856-9314-8edcf30b5e7d_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_7d7de19a-e9fe-4816-a82b-ee8d7c43d93a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_e33a32fd-e6a7-4856-9314-8edcf30b5e7d" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_7d7de19a-e9fe-4816-a82b-ee8d7c43d93a" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_e8dc1c88-cb27-4f31-ac54-347a9cc3a45f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EmployeeStockOptionMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_7d7de19a-e9fe-4816-a82b-ee8d7c43d93a" xlink:to="loc_us-gaap_EmployeeStockOptionMember_e8dc1c88-cb27-4f31-ac54-347a9cc3a45f" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_453cf039-e0ea-411f-80d6-efd74216b85c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_7d7de19a-e9fe-4816-a82b-ee8d7c43d93a" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_453cf039-e0ea-411f-80d6-efd74216b85c" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember_c70d7a6f-3613-4df5-b5a3-372fcb76e86e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PerformanceSharesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_7d7de19a-e9fe-4816-a82b-ee8d7c43d93a" xlink:to="loc_us-gaap_PerformanceSharesMember_c70d7a6f-3613-4df5-b5a3-372fcb76e86e" xlink:type="arc" order="2"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/RECEIVABLESAmortizedcostbasisoffinancialassetsDetails" xlink:type="simple" xlink:href="fti-20220630.xsd#RECEIVABLESAmortizedcostbasisoffinancialassetsDetails"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/RECEIVABLESAmortizedcostbasisoffinancialassetsDetails" xlink:type="extended" id="iae0434cae9bb49e89405ed7d0ba93e5f_RECEIVABLESAmortizedcostbasisoffinancialassetsDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_f6c31992-acf3-4c2f-b028-962c16a93b13" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear_9a8de40d-a1e2-48c2-95e1-a9c6fe871d21" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_f6c31992-acf3-4c2f-b028-962c16a93b13" xlink:to="loc_us-gaap_FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear_9a8de40d-a1e2-48c2-95e1-a9c6fe871d21" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_4aa64429-9191-45a0-93ca-ba74608b14a8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_f6c31992-acf3-4c2f-b028-962c16a93b13" xlink:to="loc_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_4aa64429-9191-45a0-93ca-ba74608b14a8" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_CreditRatingMoodysAxis_a3b0a898-be3b-404d-99f3-9802713f361e" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_CreditRatingMoodysAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_4aa64429-9191-45a0-93ca-ba74608b14a8" xlink:to="loc_srt_CreditRatingMoodysAxis_a3b0a898-be3b-404d-99f3-9802713f361e" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_ExternalCreditRatingMoodysMember_a3b0a898-be3b-404d-99f3-9802713f361e_default" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_ExternalCreditRatingMoodysMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CreditRatingMoodysAxis_a3b0a898-be3b-404d-99f3-9802713f361e" xlink:to="loc_srt_ExternalCreditRatingMoodysMember_a3b0a898-be3b-404d-99f3-9802713f361e_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_ExternalCreditRatingMoodysMember_c105a83f-e005-4638-a773-c72df32c365b" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_ExternalCreditRatingMoodysMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CreditRatingMoodysAxis_a3b0a898-be3b-404d-99f3-9802713f361e" xlink:to="loc_srt_ExternalCreditRatingMoodysMember_c105a83f-e005-4638-a773-c72df32c365b" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_MoodysA3Baa2RatingMember_9a20b560-6b40-49a5-b6c9-f97b11b827fc" xlink:href="fti-20220630.xsd#fti_MoodysA3Baa2RatingMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ExternalCreditRatingMoodysMember_c105a83f-e005-4638-a773-c72df32c365b" xlink:to="loc_fti_MoodysA3Baa2RatingMember_9a20b560-6b40-49a5-b6c9-f97b11b827fc" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_MoodysCaa1RatingMember_14ee452b-6434-40b4-8b77-d2a68f82adac" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_MoodysCaa1RatingMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ExternalCreditRatingMoodysMember_c105a83f-e005-4638-a773-c72df32c365b" xlink:to="loc_srt_MoodysCaa1RatingMember_14ee452b-6434-40b4-8b77-d2a68f82adac" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/RECEIVABLESRollforwardofallowanceforcreditlossesDetails" xlink:type="simple" xlink:href="fti-20220630.xsd#RECEIVABLESRollforwardofallowanceforcreditlossesDetails"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/RECEIVABLESRollforwardofallowanceforcreditlossesDetails" xlink:type="extended" id="ie97b6c8a0c454f7084dfd25fed8fd537_RECEIVABLESRollforwardofallowanceforcreditlossesDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_dccd0fa9-5ee9-42fb-84a9-85931b7952a4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward_96a9cc4a-d2d1-4b41-8948-490d91b4c375" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_dccd0fa9-5ee9-42fb-84a9-85931b7952a4" xlink:to="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward_96a9cc4a-d2d1-4b41-8948-490d91b4c375" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable_28aaa331-1742-4d82-ba67-a0e4c6ad7b60" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward_96a9cc4a-d2d1-4b41-8948-490d91b4c375" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable_28aaa331-1742-4d82-ba67-a0e4c6ad7b60" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForDoubtfulAccounts_5aaf1d54-1f55-401f-b1e2-453e1658a3f7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProvisionForDoubtfulAccounts"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward_96a9cc4a-d2d1-4b41-8948-490d91b4c375" xlink:to="loc_us-gaap_ProvisionForDoubtfulAccounts_5aaf1d54-1f55-401f-b1e2-453e1658a3f7" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableRecoveries_e2c58b03-d831-4e48-8828-f019c5a334ee" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableRecoveries"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward_96a9cc4a-d2d1-4b41-8948-490d91b4c375" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableRecoveries_e2c58b03-d831-4e48-8828-f019c5a334ee" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable_87ca5f90-37ae-44ce-a403-928bf08ef452" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivable"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetAllowanceForCreditLossRollForward_e5f92ca3-90ad-4adc-993a-72dea7b1ab92" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ContractWithCustomerAssetAllowanceForCreditLossRollForward"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_dccd0fa9-5ee9-42fb-84a9-85931b7952a4" xlink:to="loc_us-gaap_ContractWithCustomerAssetAllowanceForCreditLossRollForward_e5f92ca3-90ad-4adc-993a-72dea7b1ab92" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss_295e3748-9f71-4f00-a94f-1823d44dadb1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ContractWithCustomerAssetAllowanceForCreditLossRollForward_e5f92ca3-90ad-4adc-993a-72dea7b1ab92" xlink:to="loc_us-gaap_ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss_295e3748-9f71-4f00-a94f-1823d44dadb1" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetCreditLossExpense_a8de8060-a617-4e4f-a04b-dd42787e9f2b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ContractWithCustomerAssetCreditLossExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ContractWithCustomerAssetAllowanceForCreditLossRollForward_e5f92ca3-90ad-4adc-993a-72dea7b1ab92" xlink:to="loc_us-gaap_ContractWithCustomerAssetCreditLossExpense_a8de8060-a617-4e4f-a04b-dd42787e9f2b" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetAllowanceForCreditLossRecovery_ae67ed34-f5ec-4c51-80e2-d087f478a6c1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ContractWithCustomerAssetAllowanceForCreditLossRecovery"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ContractWithCustomerAssetAllowanceForCreditLossRollForward_e5f92ca3-90ad-4adc-993a-72dea7b1ab92" xlink:to="loc_us-gaap_ContractWithCustomerAssetAllowanceForCreditLossRecovery_ae67ed34-f5ec-4c51-80e2-d087f478a6c1" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss_9aa48272-8769-474c-8fd8-a07a7a9114ed" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForLoanAndLeaseLossesRollForward_2939ce66-472b-428c-878a-af046b9355bd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AllowanceForLoanAndLeaseLossesRollForward"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_dccd0fa9-5ee9-42fb-84a9-85931b7952a4" xlink:to="loc_us-gaap_AllowanceForLoanAndLeaseLossesRollForward_2939ce66-472b-428c-878a-af046b9355bd" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLosses_bd1ed6f1-f916-4f7c-9005-cf94ad7809f7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FinancingReceivableAllowanceForCreditLosses"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AllowanceForLoanAndLeaseLossesRollForward_2939ce66-472b-428c-878a-af046b9355bd" xlink:to="loc_us-gaap_FinancingReceivableAllowanceForCreditLosses_bd1ed6f1-f916-4f7c-9005-cf94ad7809f7" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForLoanLossesExpensed_c8d83379-69b3-4e53-94ee-ebd5c8e442f9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProvisionForLoanLossesExpensed"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AllowanceForLoanAndLeaseLossesRollForward_2939ce66-472b-428c-878a-af046b9355bd" xlink:to="loc_us-gaap_ProvisionForLoanLossesExpensed_c8d83379-69b3-4e53-94ee-ebd5c8e442f9" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery_8bc4ce26-b32a-4feb-8518-71039e33854c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AllowanceForLoanAndLeaseLossesRollForward_2939ce66-472b-428c-878a-af046b9355bd" xlink:to="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery_8bc4ce26-b32a-4feb-8518-71039e33854c" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLosses_59cd01c5-1139-4d4e-8545-32fbc9850b1f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FinancingReceivableAllowanceForCreditLosses"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_SecurityDepositAndOtherAllowanceForCreditLossesRollForward_20043650-3687-4ba2-b290-3307b94dda22" xlink:href="fti-20220630.xsd#fti_SecurityDepositAndOtherAllowanceForCreditLossesRollForward"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_dccd0fa9-5ee9-42fb-84a9-85931b7952a4" xlink:to="loc_fti_SecurityDepositAndOtherAllowanceForCreditLossesRollForward_20043650-3687-4ba2-b290-3307b94dda22" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_SecurityDepositsAndOtherAllowanceForCreditLosses_2d09f7e5-5a23-4eee-be0a-144aa8f8a30c" xlink:href="fti-20220630.xsd#fti_SecurityDepositsAndOtherAllowanceForCreditLosses"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_fti_SecurityDepositAndOtherAllowanceForCreditLossesRollForward_20043650-3687-4ba2-b290-3307b94dda22" xlink:to="loc_fti_SecurityDepositsAndOtherAllowanceForCreditLosses_2d09f7e5-5a23-4eee-be0a-144aa8f8a30c" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_SecurityDepositAndOtherCreditLossExpenseReversal_ddf0f6fa-8ea8-4890-bcd0-7a4b86e1ede9" xlink:href="fti-20220630.xsd#fti_SecurityDepositAndOtherCreditLossExpenseReversal"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_fti_SecurityDepositAndOtherAllowanceForCreditLossesRollForward_20043650-3687-4ba2-b290-3307b94dda22" xlink:to="loc_fti_SecurityDepositAndOtherCreditLossExpenseReversal_ddf0f6fa-8ea8-4890-bcd0-7a4b86e1ede9" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_SecurityDepositAndOtherAssetAllowanceForCreditLossRecoveries_10aceb98-42e0-4d6f-a587-46dedda071a1" xlink:href="fti-20220630.xsd#fti_SecurityDepositAndOtherAssetAllowanceForCreditLossRecoveries"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_fti_SecurityDepositAndOtherAllowanceForCreditLossesRollForward_20043650-3687-4ba2-b290-3307b94dda22" xlink:to="loc_fti_SecurityDepositAndOtherAssetAllowanceForCreditLossRecoveries_10aceb98-42e0-4d6f-a587-46dedda071a1" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_SecurityDepositsAndOtherAllowanceForCreditLosses_071cebfc-a03d-45f8-a3ae-54aa5346e94c" xlink:href="fti-20220630.xsd#fti_SecurityDepositsAndOtherAllowanceForCreditLosses"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesHeldToMaturityAllowanceForCreditLossRollForward_f74d9aaa-3431-4860-a010-3083919c15f0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtSecuritiesHeldToMaturityAllowanceForCreditLossRollForward"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_dccd0fa9-5ee9-42fb-84a9-85931b7952a4" xlink:to="loc_us-gaap_DebtSecuritiesHeldToMaturityAllowanceForCreditLossRollForward_f74d9aaa-3431-4860-a010-3083919c15f0" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesHeldToMaturityAllowanceForCreditLoss_55e1792a-d397-43a8-8834-31a8aa9c02f7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtSecuritiesHeldToMaturityAllowanceForCreditLoss"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtSecuritiesHeldToMaturityAllowanceForCreditLossRollForward_f74d9aaa-3431-4860-a010-3083919c15f0" xlink:to="loc_us-gaap_DebtSecuritiesHeldToMaturityAllowanceForCreditLoss_55e1792a-d397-43a8-8834-31a8aa9c02f7" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesHeldToMaturityCreditLossExpenseReversal_edd9a915-c10e-4061-a355-a96e25c6ac83" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtSecuritiesHeldToMaturityCreditLossExpenseReversal"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtSecuritiesHeldToMaturityAllowanceForCreditLossRollForward_f74d9aaa-3431-4860-a010-3083919c15f0" xlink:to="loc_us-gaap_DebtSecuritiesHeldToMaturityCreditLossExpenseReversal_edd9a915-c10e-4061-a355-a96e25c6ac83" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesHeldToMaturityAllowanceForCreditLossRecovery_510ff504-5a38-425b-b2af-8ebcb059914e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtSecuritiesHeldToMaturityAllowanceForCreditLossRecovery"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtSecuritiesHeldToMaturityAllowanceForCreditLossRollForward_f74d9aaa-3431-4860-a010-3083919c15f0" xlink:to="loc_us-gaap_DebtSecuritiesHeldToMaturityAllowanceForCreditLossRecovery_510ff504-5a38-425b-b2af-8ebcb059914e" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesHeldToMaturityAllowanceForCreditLoss_7491bce3-0b58-49eb-8bd6-9370b27b5977" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtSecuritiesHeldToMaturityAllowanceForCreditLoss"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_6baa781a-8631-4cb8-93c6-b29d17698a65" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_dccd0fa9-5ee9-42fb-84a9-85931b7952a4" xlink:to="loc_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_6baa781a-8631-4cb8-93c6-b29d17698a65" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_60227bf9-5a82-4503-8e18-3177df3c6d16" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_6baa781a-8631-4cb8-93c6-b29d17698a65" xlink:to="loc_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_60227bf9-5a82-4503-8e18-3177df3c6d16" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_60227bf9-5a82-4503-8e18-3177df3c6d16_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_60227bf9-5a82-4503-8e18-3177df3c6d16" xlink:to="loc_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_60227bf9-5a82-4503-8e18-3177df3c6d16_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_b5fe61ad-cf3f-4f7c-beca-f88400477956" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_60227bf9-5a82-4503-8e18-3177df3c6d16" xlink:to="loc_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_b5fe61ad-cf3f-4f7c-beca-f88400477956" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_TradeAccountsReceivableMember_527ca61f-3dc8-400d-b15f-137df49cf9f5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_TradeAccountsReceivableMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_b5fe61ad-cf3f-4f7c-beca-f88400477956" xlink:to="loc_us-gaap_TradeAccountsReceivableMember_527ca61f-3dc8-400d-b15f-137df49cf9f5" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_ContractassetsMember_c965fda1-991c-4aa9-a721-8776b1ee4939" xlink:href="fti-20220630.xsd#fti_ContractassetsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_b5fe61ad-cf3f-4f7c-beca-f88400477956" xlink:to="loc_fti_ContractassetsMember_c965fda1-991c-4aa9-a721-8776b1ee4939" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LoansReceivableMember_bf2eab4e-2bb1-419a-8043-feabe072f8b8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LoansReceivableMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_b5fe61ad-cf3f-4f7c-beca-f88400477956" xlink:to="loc_us-gaap_LoansReceivableMember_bf2eab4e-2bb1-419a-8043-feabe072f8b8" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_SecuritydepositandotherMember_8ccb0338-a2aa-4982-8432-b53e17f2c4f7" xlink:href="fti-20220630.xsd#fti_SecuritydepositandotherMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_b5fe61ad-cf3f-4f7c-beca-f88400477956" xlink:to="loc_fti_SecuritydepositandotherMember_8ccb0338-a2aa-4982-8432-b53e17f2c4f7" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldtomaturitySecuritiesMember_81e24ec2-921d-404d-a4b4-52d526013365" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_HeldtomaturitySecuritiesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_b5fe61ad-cf3f-4f7c-beca-f88400477956" xlink:to="loc_us-gaap_HeldtomaturitySecuritiesMember_81e24ec2-921d-404d-a4b4-52d526013365" xlink:type="arc" order="4"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/INVESTMENTSDetails" xlink:type="simple" xlink:href="fti-20220630.xsd#INVESTMENTSDetails"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/INVESTMENTSDetails" xlink:type="extended" id="ia95b1bb72b28464cbff76a889ad7bcf9_INVESTMENTSDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_a1247970-0f75-47b5-a798-3ef95d91d7e1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ScheduleOfEquityMethodInvestmentsLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_868f8c73-a494-4aa6-b0a9-87f5f93538a7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_a1247970-0f75-47b5-a798-3ef95d91d7e1" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_868f8c73-a494-4aa6-b0a9-87f5f93538a7" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestments_38ae8387-0c9b-4bcb-9a0b-3dd4e00326db" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityMethodInvestments"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_a1247970-0f75-47b5-a798-3ef95d91d7e1" xlink:to="loc_us-gaap_EquityMethodInvestments_38ae8387-0c9b-4bcb-9a0b-3dd4e00326db" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_f2640d92-a76e-4794-ac27-1b82dc7720ce" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_a1247970-0f75-47b5-a798-3ef95d91d7e1" xlink:to="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_f2640d92-a76e-4794-ac27-1b82dc7720ce" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNiRealizedGainLoss_1e2ab162-f361-48f2-a0b3-e6f9f97e0947" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquitySecuritiesFvNiRealizedGainLoss"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_a1247970-0f75-47b5-a798-3ef95d91d7e1" xlink:to="loc_us-gaap_EquitySecuritiesFvNiRealizedGainLoss_1e2ab162-f361-48f2-a0b3-e6f9f97e0947" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_ab397260-cd93-4124-882a-a3ffd4229a78" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ScheduleOfEquityMethodInvestmentsTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_a1247970-0f75-47b5-a798-3ef95d91d7e1" xlink:to="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_ab397260-cd93-4124-882a-a3ffd4229a78" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentNonconsolidatedInvesteeAxis_1ad9e781-0e95-43a2-95dd-71890d6374bd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityMethodInvestmentNonconsolidatedInvesteeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_ab397260-cd93-4124-882a-a3ffd4229a78" xlink:to="loc_us-gaap_EquityMethodInvestmentNonconsolidatedInvesteeAxis_1ad9e781-0e95-43a2-95dd-71890d6374bd" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentNonconsolidatedInvesteeDomain_1ad9e781-0e95-43a2-95dd-71890d6374bd_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityMethodInvestmentNonconsolidatedInvesteeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_EquityMethodInvestmentNonconsolidatedInvesteeAxis_1ad9e781-0e95-43a2-95dd-71890d6374bd" xlink:to="loc_us-gaap_EquityMethodInvestmentNonconsolidatedInvesteeDomain_1ad9e781-0e95-43a2-95dd-71890d6374bd_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentNonconsolidatedInvesteeDomain_7e2b2dbe-0abd-44d9-af6e-5eef79cb2c71" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityMethodInvestmentNonconsolidatedInvesteeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_EquityMethodInvestmentNonconsolidatedInvesteeAxis_1ad9e781-0e95-43a2-95dd-71890d6374bd" xlink:to="loc_us-gaap_EquityMethodInvestmentNonconsolidatedInvesteeDomain_7e2b2dbe-0abd-44d9-af6e-5eef79cb2c71" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_MagnoraASAMagnoraOffshoreWindMember_cb215df3-dde3-412c-9fdb-5ed85e84d5cd" xlink:href="fti-20220630.xsd#fti_MagnoraASAMagnoraOffshoreWindMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityMethodInvestmentNonconsolidatedInvesteeDomain_7e2b2dbe-0abd-44d9-af6e-5eef79cb2c71" xlink:to="loc_fti_MagnoraASAMagnoraOffshoreWindMember_cb215df3-dde3-412c-9fdb-5ed85e84d5cd" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/RELATEDPARTYTRANSACTIONSTradereceivablesDetails" xlink:type="simple" xlink:href="fti-20220630.xsd#RELATEDPARTYTRANSACTIONSTradereceivablesDetails"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/RELATEDPARTYTRANSACTIONSTradereceivablesDetails" xlink:type="extended" id="icd8fe5a50aa546b3ae25c10913a1a35e_RELATEDPARTYTRANSACTIONSTradereceivablesDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionLineItems_a7d36b61-3ef3-4850-b22c-f56b4dbf584e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RelatedPartyTransactionLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableRelatedParties_994c0875-6156-4998-a525-77901c3c2d7f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccountsReceivableRelatedParties"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_a7d36b61-3ef3-4850-b22c-f56b4dbf584e" xlink:to="loc_us-gaap_AccountsReceivableRelatedParties_994c0875-6156-4998-a525-77901c3c2d7f" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_4268c6c2-9979-4d24-b0d9-180e5c7fa24f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_a7d36b61-3ef3-4850-b22c-f56b4dbf584e" xlink:to="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_4268c6c2-9979-4d24-b0d9-180e5c7fa24f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_CounterpartyNameAxis_4749b82f-2756-49a1-94cc-4cc6031db97d" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_CounterpartyNameAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_4268c6c2-9979-4d24-b0d9-180e5c7fa24f" xlink:to="loc_srt_CounterpartyNameAxis_4749b82f-2756-49a1-94cc-4cc6031db97d" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain_4749b82f-2756-49a1-94cc-4cc6031db97d_default" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CounterpartyNameAxis_4749b82f-2756-49a1-94cc-4cc6031db97d" xlink:to="loc_srt_RepurchaseAgreementCounterpartyNameDomain_4749b82f-2756-49a1-94cc-4cc6031db97d_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain_4dfa662a-4971-4534-ac99-d5e97d7357b9" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CounterpartyNameAxis_4749b82f-2756-49a1-94cc-4cc6031db97d" xlink:to="loc_srt_RepurchaseAgreementCounterpartyNameDomain_4dfa662a-4971-4534-ac99-d5e97d7357b9" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_DofconNavegacaoMember_39a42ef6-09d4-4227-b6cd-26047b28dcb9" xlink:href="fti-20220630.xsd#fti_DofconNavegacaoMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_4dfa662a-4971-4534-ac99-d5e97d7357b9" xlink:to="loc_fti_DofconNavegacaoMember_39a42ef6-09d4-4227-b6cd-26047b28dcb9" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_TechdofBrasilASMember_7105001d-aae9-42f2-b8af-ce7fba96c975" xlink:href="fti-20220630.xsd#fti_TechdofBrasilASMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_4dfa662a-4971-4534-ac99-d5e97d7357b9" xlink:to="loc_fti_TechdofBrasilASMember_7105001d-aae9-42f2-b8af-ce7fba96c975" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_OthersMember_2bf41e42-6478-4c69-819c-20e74337ea4a" xlink:href="fti-20220630.xsd#fti_OthersMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_4dfa662a-4971-4534-ac99-d5e97d7357b9" xlink:to="loc_fti_OthersMember_2bf41e42-6478-4c69-819c-20e74337ea4a" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_316ebcce-eab0-4c15-aaec-d2eee565f34c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_4268c6c2-9979-4d24-b0d9-180e5c7fa24f" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_316ebcce-eab0-4c15-aaec-d2eee565f34c" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_316ebcce-eab0-4c15-aaec-d2eee565f34c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RelatedPartyDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_316ebcce-eab0-4c15-aaec-d2eee565f34c" xlink:to="loc_us-gaap_RelatedPartyDomain_316ebcce-eab0-4c15-aaec-d2eee565f34c_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_eaf48d93-8577-4ade-bed0-0c75a640d155" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RelatedPartyDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_316ebcce-eab0-4c15-aaec-d2eee565f34c" xlink:to="loc_us-gaap_RelatedPartyDomain_eaf48d93-8577-4ade-bed0-0c75a640d155" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvesteeMember_905668a1-7d3a-4d19-9b9d-183e44d82eca" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityMethodInvesteeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_eaf48d93-8577-4ade-bed0-0c75a640d155" xlink:to="loc_us-gaap_EquityMethodInvesteeMember_905668a1-7d3a-4d19-9b9d-183e44d82eca" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAffiliatesMember_c1f68020-6352-4f2b-bcda-8e4837748a9b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherAffiliatesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_eaf48d93-8577-4ade-bed0-0c75a640d155" xlink:to="loc_us-gaap_OtherAffiliatesMember_c1f68020-6352-4f2b-bcda-8e4837748a9b" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/RELATEDPARTYTRANSACTIONSNarrativeDetails" xlink:type="simple" xlink:href="fti-20220630.xsd#RELATEDPARTYTRANSACTIONSNarrativeDetails"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/RELATEDPARTYTRANSACTIONSNarrativeDetails" xlink:type="extended" id="ibc9e1558eb4a46979c6b8adabe765fcc_RELATEDPARTYTRANSACTIONSNarrativeDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionLineItems_c7a79405-096e-430a-8a89-6602a5f9c2d0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RelatedPartyTransactionLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesReceivableRelatedParties_a6007ca6-c77e-4d4a-8d2a-d2faca2e0892" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NotesReceivableRelatedParties"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_c7a79405-096e-430a-8a89-6602a5f9c2d0" xlink:to="loc_us-gaap_NotesReceivableRelatedParties_a6007ca6-c77e-4d4a-8d2a-d2faca2e0892" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_f1c4b017-e719-445f-b223-36b94aa92489" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_c7a79405-096e-430a-8a89-6602a5f9c2d0" xlink:to="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_f1c4b017-e719-445f-b223-36b94aa92489" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_CounterpartyNameAxis_0a734f66-0725-4e1a-a05f-1340515377d2" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_CounterpartyNameAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_f1c4b017-e719-445f-b223-36b94aa92489" xlink:to="loc_srt_CounterpartyNameAxis_0a734f66-0725-4e1a-a05f-1340515377d2" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain_0a734f66-0725-4e1a-a05f-1340515377d2_default" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CounterpartyNameAxis_0a734f66-0725-4e1a-a05f-1340515377d2" xlink:to="loc_srt_RepurchaseAgreementCounterpartyNameDomain_0a734f66-0725-4e1a-a05f-1340515377d2_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain_3604fdf6-e8a6-404e-914d-43011e840082" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CounterpartyNameAxis_0a734f66-0725-4e1a-a05f-1340515377d2" xlink:to="loc_srt_RepurchaseAgreementCounterpartyNameDomain_3604fdf6-e8a6-404e-914d-43011e840082" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_DofconBrasilASMember_62ec8da3-cbc3-46c6-b70d-9b0df2c0ef61" xlink:href="fti-20220630.xsd#fti_DofconBrasilASMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_3604fdf6-e8a6-404e-914d-43011e840082" xlink:to="loc_fti_DofconBrasilASMember_62ec8da3-cbc3-46c6-b70d-9b0df2c0ef61" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_345bc399-c000-4822-bea7-20a72c508ffa" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_f1c4b017-e719-445f-b223-36b94aa92489" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_345bc399-c000-4822-bea7-20a72c508ffa" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_345bc399-c000-4822-bea7-20a72c508ffa_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RelatedPartyDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_345bc399-c000-4822-bea7-20a72c508ffa" xlink:to="loc_us-gaap_RelatedPartyDomain_345bc399-c000-4822-bea7-20a72c508ffa_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_dfedc8ce-5829-41d6-8080-37910ddcf2b8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RelatedPartyDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_345bc399-c000-4822-bea7-20a72c508ffa" xlink:to="loc_us-gaap_RelatedPartyDomain_dfedc8ce-5829-41d6-8080-37910ddcf2b8" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvesteeMember_246c1173-c75b-43dd-9182-6ddab8f33872" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityMethodInvesteeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_dfedc8ce-5829-41d6-8080-37910ddcf2b8" xlink:to="loc_us-gaap_EquityMethodInvesteeMember_246c1173-c75b-43dd-9182-6ddab8f33872" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/RELATEDPARTYTRANSACTIONSRevenueDetails" xlink:type="simple" xlink:href="fti-20220630.xsd#RELATEDPARTYTRANSACTIONSRevenueDetails"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/RELATEDPARTYTRANSACTIONSRevenueDetails" xlink:type="extended" id="iac8367a861ce451abf9f76dd99373e3a_RELATEDPARTYTRANSACTIONSRevenueDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionLineItems_5917cf97-f44d-4ebf-9597-77406809d5e2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RelatedPartyTransactionLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromRelatedParties_e97e53e6-d338-4cfb-8131-2ec7884fb133" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RevenueFromRelatedParties"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_5917cf97-f44d-4ebf-9597-77406809d5e2" xlink:to="loc_us-gaap_RevenueFromRelatedParties_e97e53e6-d338-4cfb-8131-2ec7884fb133" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_e38236c7-a19a-42fc-b4ff-4e318a77ac16" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_5917cf97-f44d-4ebf-9597-77406809d5e2" xlink:to="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_e38236c7-a19a-42fc-b4ff-4e318a77ac16" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_CounterpartyNameAxis_838de2d5-8822-4cd2-a40b-686d85f25870" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_CounterpartyNameAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_e38236c7-a19a-42fc-b4ff-4e318a77ac16" xlink:to="loc_srt_CounterpartyNameAxis_838de2d5-8822-4cd2-a40b-686d85f25870" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain_838de2d5-8822-4cd2-a40b-686d85f25870_default" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CounterpartyNameAxis_838de2d5-8822-4cd2-a40b-686d85f25870" xlink:to="loc_srt_RepurchaseAgreementCounterpartyNameDomain_838de2d5-8822-4cd2-a40b-686d85f25870_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain_349229cd-52c4-4d50-9177-c96cc76777b9" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CounterpartyNameAxis_838de2d5-8822-4cd2-a40b-686d85f25870" xlink:to="loc_srt_RepurchaseAgreementCounterpartyNameDomain_349229cd-52c4-4d50-9177-c96cc76777b9" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_DofconNavegacaoMember_95a78134-d974-4f07-a561-4a7a6826c219" xlink:href="fti-20220630.xsd#fti_DofconNavegacaoMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_349229cd-52c4-4d50-9177-c96cc76777b9" xlink:to="loc_fti_DofconNavegacaoMember_95a78134-d974-4f07-a561-4a7a6826c219" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_TechdofBrasilASMember_7bcf707a-1b40-45a8-a811-d41129fc0aef" xlink:href="fti-20220630.xsd#fti_TechdofBrasilASMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_349229cd-52c4-4d50-9177-c96cc76777b9" xlink:to="loc_fti_TechdofBrasilASMember_7bcf707a-1b40-45a8-a811-d41129fc0aef" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_OthersMember_3e8df344-6b0a-4101-9712-d46b2407e06a" xlink:href="fti-20220630.xsd#fti_OthersMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_349229cd-52c4-4d50-9177-c96cc76777b9" xlink:to="loc_fti_OthersMember_3e8df344-6b0a-4101-9712-d46b2407e06a" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_df6c1dd6-487f-4a6a-b4b6-a4b59bb64ba9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_e38236c7-a19a-42fc-b4ff-4e318a77ac16" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_df6c1dd6-487f-4a6a-b4b6-a4b59bb64ba9" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_df6c1dd6-487f-4a6a-b4b6-a4b59bb64ba9_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RelatedPartyDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_df6c1dd6-487f-4a6a-b4b6-a4b59bb64ba9" xlink:to="loc_us-gaap_RelatedPartyDomain_df6c1dd6-487f-4a6a-b4b6-a4b59bb64ba9_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_e956fc7c-eb63-4844-91e0-9bc5bc5aa662" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RelatedPartyDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_df6c1dd6-487f-4a6a-b4b6-a4b59bb64ba9" xlink:to="loc_us-gaap_RelatedPartyDomain_e956fc7c-eb63-4844-91e0-9bc5bc5aa662" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvesteeMember_170c99d6-66cb-418f-b1fe-6b4f2bedef60" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityMethodInvesteeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_e956fc7c-eb63-4844-91e0-9bc5bc5aa662" xlink:to="loc_us-gaap_EquityMethodInvesteeMember_170c99d6-66cb-418f-b1fe-6b4f2bedef60" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAffiliatesMember_1f811f38-953c-43c6-8e10-8fd9e29770b5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherAffiliatesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_e956fc7c-eb63-4844-91e0-9bc5bc5aa662" xlink:to="loc_us-gaap_OtherAffiliatesMember_1f811f38-953c-43c6-8e10-8fd9e29770b5" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/RELATEDPARTYTRANSACTIONSExpensesDetails" xlink:type="simple" xlink:href="fti-20220630.xsd#RELATEDPARTYTRANSACTIONSExpensesDetails"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/RELATEDPARTYTRANSACTIONSExpensesDetails" xlink:type="extended" id="i7c36fe4ec1744b00ab6a093224643b12_RELATEDPARTYTRANSACTIONSExpensesDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionLineItems_b20da76c-20f4-4b62-a5ad-0378c8b65a7b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RelatedPartyTransactionLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_94f7b2b6-3c5a-429a-b181-d24f866748dc" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_b20da76c-20f4-4b62-a5ad-0378c8b65a7b" xlink:to="loc_us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_94f7b2b6-3c5a-429a-b181-d24f866748dc" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_43902cdb-c058-440a-8f28-222b951d843f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_b20da76c-20f4-4b62-a5ad-0378c8b65a7b" xlink:to="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_43902cdb-c058-440a-8f28-222b951d843f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_CounterpartyNameAxis_1e757f13-b01a-4d32-a8c0-ddeec9347f61" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_CounterpartyNameAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_43902cdb-c058-440a-8f28-222b951d843f" xlink:to="loc_srt_CounterpartyNameAxis_1e757f13-b01a-4d32-a8c0-ddeec9347f61" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain_1e757f13-b01a-4d32-a8c0-ddeec9347f61_default" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CounterpartyNameAxis_1e757f13-b01a-4d32-a8c0-ddeec9347f61" xlink:to="loc_srt_RepurchaseAgreementCounterpartyNameDomain_1e757f13-b01a-4d32-a8c0-ddeec9347f61_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain_899cb669-8060-4199-9f30-16bc62a9e52d" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CounterpartyNameAxis_1e757f13-b01a-4d32-a8c0-ddeec9347f61" xlink:to="loc_srt_RepurchaseAgreementCounterpartyNameDomain_899cb669-8060-4199-9f30-16bc62a9e52d" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_JumboShippingMember_bcf363e9-5aa1-475f-87d3-e324c66f999f" xlink:href="fti-20220630.xsd#fti_JumboShippingMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_899cb669-8060-4199-9f30-16bc62a9e52d" xlink:to="loc_fti_JumboShippingMember_bcf363e9-5aa1-475f-87d3-e324c66f999f" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_DofconNavegacaoMember_18ac2e4a-d105-4e1e-a340-eac150b8e5e0" xlink:href="fti-20220630.xsd#fti_DofconNavegacaoMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_899cb669-8060-4199-9f30-16bc62a9e52d" xlink:to="loc_fti_DofconNavegacaoMember_18ac2e4a-d105-4e1e-a340-eac150b8e5e0" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_OthersMember_4655ba6b-c919-412d-bbbc-6874ec49bc02" xlink:href="fti-20220630.xsd#fti_OthersMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_899cb669-8060-4199-9f30-16bc62a9e52d" xlink:to="loc_fti_OthersMember_4655ba6b-c919-412d-bbbc-6874ec49bc02" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_74e6601f-4546-4bc5-bacd-41b16714beb5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_43902cdb-c058-440a-8f28-222b951d843f" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_74e6601f-4546-4bc5-bacd-41b16714beb5" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_74e6601f-4546-4bc5-bacd-41b16714beb5_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RelatedPartyDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_74e6601f-4546-4bc5-bacd-41b16714beb5" xlink:to="loc_us-gaap_RelatedPartyDomain_74e6601f-4546-4bc5-bacd-41b16714beb5_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_c0dc38cb-6a96-454b-8ca1-4d8dbb8c3638" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RelatedPartyDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_74e6601f-4546-4bc5-bacd-41b16714beb5" xlink:to="loc_us-gaap_RelatedPartyDomain_c0dc38cb-6a96-454b-8ca1-4d8dbb8c3638" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvesteeMember_279107f6-ad37-4814-83c1-189057f61c8a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityMethodInvesteeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_c0dc38cb-6a96-454b-8ca1-4d8dbb8c3638" xlink:to="loc_us-gaap_EquityMethodInvesteeMember_279107f6-ad37-4814-83c1-189057f61c8a" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAffiliatesMember_ad4ad240-cf87-4550-bb3a-79465f48ef8b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherAffiliatesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_c0dc38cb-6a96-454b-8ca1-4d8dbb8c3638" xlink:to="loc_us-gaap_OtherAffiliatesMember_ad4ad240-cf87-4550-bb3a-79465f48ef8b" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/DEBTScheduleoflongtermdebtDetails" xlink:type="simple" xlink:href="fti-20220630.xsd#DEBTScheduleoflongtermdebtDetails"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/DEBTScheduleoflongtermdebtDetails" xlink:type="extended" id="i8b21f3fd424645e0923995e98ea9d9e3_DEBTScheduleoflongtermdebtDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_320338d8-adee-4a9d-94a9-eb3f9f9de480" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtInstrumentLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_df87a83c-5c2e-4ef3-8da6-50c21597d5fd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_320338d8-adee-4a9d-94a9-eb3f9f9de480" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_df87a83c-5c2e-4ef3-8da6-50c21597d5fd" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_1b018848-7cb7-4272-b2c0-1bb5c08013e0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_320338d8-adee-4a9d-94a9-eb3f9f9de480" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_1b018848-7cb7-4272-b2c0-1bb5c08013e0" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_f05fec89-6812-44d0-b496-7b2f2347495c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_320338d8-adee-4a9d-94a9-eb3f9f9de480" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_f05fec89-6812-44d0-b496-7b2f2347495c" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_892fc831-8480-41a6-946a-3d5e6a658da1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebt"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_320338d8-adee-4a9d-94a9-eb3f9f9de480" xlink:to="loc_us-gaap_LongTermDebt_892fc831-8480-41a6-946a-3d5e6a658da1" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_4417638e-775d-4969-9b47-7a00ac400ff2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtCurrent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_320338d8-adee-4a9d-94a9-eb3f9f9de480" xlink:to="loc_us-gaap_LongTermDebtCurrent_4417638e-775d-4969-9b47-7a00ac400ff2" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_ecb342e8-96c0-487a-b3ff-3a358b4c5735" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtNoncurrent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_320338d8-adee-4a9d-94a9-eb3f9f9de480" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_ecb342e8-96c0-487a-b3ff-3a358b4c5735" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_df4ad28c-3519-4f35-a2e7-d7c85a12206d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtInstrumentTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_320338d8-adee-4a9d-94a9-eb3f9f9de480" xlink:to="loc_us-gaap_DebtInstrumentTable_df4ad28c-3519-4f35-a2e7-d7c85a12206d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_7e97225d-4b0c-4ca8-aa33-855f8edd7c4c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CreditFacilityAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_df4ad28c-3519-4f35-a2e7-d7c85a12206d" xlink:to="loc_us-gaap_CreditFacilityAxis_7e97225d-4b0c-4ca8-aa33-855f8edd7c4c" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_7e97225d-4b0c-4ca8-aa33-855f8edd7c4c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CreditFacilityDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_7e97225d-4b0c-4ca8-aa33-855f8edd7c4c" xlink:to="loc_us-gaap_CreditFacilityDomain_7e97225d-4b0c-4ca8-aa33-855f8edd7c4c_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_659f51cd-f256-47c1-8fd0-26874d12797b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CreditFacilityDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_7e97225d-4b0c-4ca8-aa33-855f8edd7c4c" xlink:to="loc_us-gaap_CreditFacilityDomain_659f51cd-f256-47c1-8fd0-26874d12797b" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_6039f2d8-ac00-4933-b0fb-a80430708869" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RevolvingCreditFacilityMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_659f51cd-f256-47c1-8fd0-26874d12797b" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_6039f2d8-ac00-4933-b0fb-a80430708869" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_585dea78-e562-408d-a6ec-1c5ef6dbb4bf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongtermDebtTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_df4ad28c-3519-4f35-a2e7-d7c85a12206d" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_585dea78-e562-408d-a6ec-1c5ef6dbb4bf" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_585dea78-e562-408d-a6ec-1c5ef6dbb4bf_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongtermDebtTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_585dea78-e562-408d-a6ec-1c5ef6dbb4bf" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_585dea78-e562-408d-a6ec-1c5ef6dbb4bf_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_6037b836-afbb-4d0c-ba7f-3b8f3851caa8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongtermDebtTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_585dea78-e562-408d-a6ec-1c5ef6dbb4bf" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_6037b836-afbb-4d0c-ba7f-3b8f3851caa8" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnsecuredDebtMember_c8b5a2c6-35dc-41f9-9df7-4774b6db9c1d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_UnsecuredDebtMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_6037b836-afbb-4d0c-ba7f-3b8f3851caa8" xlink:to="loc_us-gaap_UnsecuredDebtMember_c8b5a2c6-35dc-41f9-9df7-4774b6db9c1d" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_36714f7e-2ecd-4eb1-9fd9-73a6a1a471db" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SeniorNotesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_6037b836-afbb-4d0c-ba7f-3b8f3851caa8" xlink:to="loc_us-gaap_SeniorNotesMember_36714f7e-2ecd-4eb1-9fd9-73a6a1a471db" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesPayableToBanksMember_3d9eb045-09e6-4e30-b741-d6d848e7e0a9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NotesPayableToBanksMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_6037b836-afbb-4d0c-ba7f-3b8f3851caa8" xlink:to="loc_us-gaap_NotesPayableToBanksMember_3d9eb045-09e6-4e30-b741-d6d848e7e0a9" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_9c869ce3-3087-4a2d-b2a6-beea9f171792" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtInstrumentAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_df4ad28c-3519-4f35-a2e7-d7c85a12206d" xlink:to="loc_us-gaap_DebtInstrumentAxis_9c869ce3-3087-4a2d-b2a6-beea9f171792" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_9c869ce3-3087-4a2d-b2a6-beea9f171792_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtInstrumentNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_9c869ce3-3087-4a2d-b2a6-beea9f171792" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_9c869ce3-3087-4a2d-b2a6-beea9f171792_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_56875939-5466-4fac-8ad8-4eeeee4aa0c1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtInstrumentNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_9c869ce3-3087-4a2d-b2a6-beea9f171792" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_56875939-5466-4fac-8ad8-4eeeee4aa0c1" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_Notesdue20223.40Member_85c5b7e6-a755-44ed-bbe6-4b8549ae2677" xlink:href="fti-20220630.xsd#fti_Notesdue20223.40Member"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_56875939-5466-4fac-8ad8-4eeeee4aa0c1" xlink:to="loc_fti_Notesdue20223.40Member_85c5b7e6-a755-44ed-bbe6-4b8549ae2677" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_Notesdue20233.151Member_b57bae3f-b361-4f29-adcb-637277ae7c8c" xlink:href="fti-20220630.xsd#fti_Notesdue20233.151Member"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_56875939-5466-4fac-8ad8-4eeeee4aa0c1" xlink:to="loc_fti_Notesdue20233.151Member_b57bae3f-b361-4f29-adcb-637277ae7c8c" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_NotesDue2025450Member_50c51da9-de9e-4652-a470-af56009388b5" xlink:href="fti-20220630.xsd#fti_NotesDue2025450Member"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_56875939-5466-4fac-8ad8-4eeeee4aa0c1" xlink:to="loc_fti_NotesDue2025450Member_50c51da9-de9e-4652-a470-af56009388b5" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_NotesDue2026650Member_99519708-84ce-476b-8eb7-99e44aa43ea0" xlink:href="fti-20220630.xsd#fti_NotesDue2026650Member"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_56875939-5466-4fac-8ad8-4eeeee4aa0c1" xlink:to="loc_fti_NotesDue2026650Member_99519708-84ce-476b-8eb7-99e44aa43ea0" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_Notesdue20274.00Member_953fea7e-d925-4b27-8cb3-70bc027d7b93" xlink:href="fti-20220630.xsd#fti_Notesdue20274.00Member"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_56875939-5466-4fac-8ad8-4eeeee4aa0c1" xlink:to="loc_fti_Notesdue20274.00Member_953fea7e-d925-4b27-8cb3-70bc027d7b93" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_Notesdue20324.00Member_5e1082f2-5831-4c77-a7ee-d70693ba035a" xlink:href="fti-20220630.xsd#fti_Notesdue20324.00Member"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_56875939-5466-4fac-8ad8-4eeeee4aa0c1" xlink:to="loc_fti_Notesdue20324.00Member_5e1082f2-5831-4c77-a7ee-d70693ba035a" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_Notesdue20333.75Member_c0e96e88-0658-4484-b792-f7e448ec225c" xlink:href="fti-20220630.xsd#fti_Notesdue20333.75Member"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_56875939-5466-4fac-8ad8-4eeeee4aa0c1" xlink:to="loc_fti_Notesdue20333.75Member_c0e96e88-0658-4484-b792-f7e448ec225c" xlink:type="arc" order="6"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/DEBTCreditfacilitiesanddebtDetails" xlink:type="simple" xlink:href="fti-20220630.xsd#DEBTCreditfacilitiesanddebtDetails"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/DEBTCreditfacilitiesanddebtDetails" xlink:type="extended" id="ifc031919a4f8431fb3ce8e36a8091d00_DEBTCreditfacilitiesanddebtDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityLineItems_a553aec2-ed44-4025-a68b-bd02ce5241fd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LineOfCreditFacilityLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_675dd807-616c-4a24-9001-b0bc8b8a0f1b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_a553aec2-ed44-4025-a68b-bd02ce5241fd" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_675dd807-616c-4a24-9001-b0bc8b8a0f1b" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTerm_b6ec5f31-b498-491d-84cc-e9bb42575815" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtInstrumentTerm"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_a553aec2-ed44-4025-a68b-bd02ce5241fd" xlink:to="loc_us-gaap_DebtInstrumentTerm_b6ec5f31-b498-491d-84cc-e9bb42575815" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsGross_5fb57a99-48e9-4f80-abac-6332dc779b66" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredFinanceCostsGross"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_a553aec2-ed44-4025-a68b-bd02ce5241fd" xlink:to="loc_us-gaap_DeferredFinanceCostsGross_5fb57a99-48e9-4f80-abac-6332dc779b66" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LettersOfCreditOutstandingAmount_402eca57-55aa-49ed-98fe-bc55cbc58111" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LettersOfCreditOutstandingAmount"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_a553aec2-ed44-4025-a68b-bd02ce5241fd" xlink:to="loc_us-gaap_LettersOfCreditOutstandingAmount_402eca57-55aa-49ed-98fe-bc55cbc58111" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_6f363118-0613-4f91-95af-e1150713e831" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_a553aec2-ed44-4025-a68b-bd02ce5241fd" xlink:to="loc_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_6f363118-0613-4f91-95af-e1150713e831" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_2336a315-f0e2-4c19-8c0a-36ed2857841e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_a553aec2-ed44-4025-a68b-bd02ce5241fd" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_2336a315-f0e2-4c19-8c0a-36ed2857841e" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_1c4a2bc0-d565-4bfc-8ace-023238f47014" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtInstrumentFaceAmount"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_a553aec2-ed44-4025-a68b-bd02ce5241fd" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_1c4a2bc0-d565-4bfc-8ace-023238f47014" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_a5ed0371-619f-488e-932e-6fd7ac621808" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_a553aec2-ed44-4025-a68b-bd02ce5241fd" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_a5ed0371-619f-488e-932e-6fd7ac621808" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_ef0955fa-ad88-455e-93ff-85b3b1047c94" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredFinanceCostsNet"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_a553aec2-ed44-4025-a68b-bd02ce5241fd" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_ef0955fa-ad88-455e-93ff-85b3b1047c94" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRepurchaseAmount_37bc1e2c-d085-43e2-9d8f-a89b3bfd6120" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtInstrumentRepurchaseAmount"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_a553aec2-ed44-4025-a68b-bd02ce5241fd" xlink:to="loc_us-gaap_DebtInstrumentRepurchaseAmount_37bc1e2c-d085-43e2-9d8f-a89b3bfd6120" xlink:type="arc" order="9"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDebtExtinguishmentCosts_6767c95e-8cd8-4b02-999c-6205c63224a7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsOfDebtExtinguishmentCosts"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_a553aec2-ed44-4025-a68b-bd02ce5241fd" xlink:to="loc_us-gaap_PaymentsOfDebtExtinguishmentCosts_6767c95e-8cd8-4b02-999c-6205c63224a7" xlink:type="arc" order="10"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_WriteOffOfDeferredDebtIssuanceCost_8fb168d2-4130-407e-8c9f-4751628de005" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_WriteOffOfDeferredDebtIssuanceCost"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_a553aec2-ed44-4025-a68b-bd02ce5241fd" xlink:to="loc_us-gaap_WriteOffOfDeferredDebtIssuanceCost_8fb168d2-4130-407e-8c9f-4751628de005" xlink:type="arc" order="11"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_4d9d535b-5195-4c50-b7af-fa6735486003" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LineOfCreditFacilityTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_a553aec2-ed44-4025-a68b-bd02ce5241fd" xlink:to="loc_us-gaap_LineOfCreditFacilityTable_4d9d535b-5195-4c50-b7af-fa6735486003" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_28398d14-72f3-4f46-b105-9f8cbf3054ad" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongtermDebtTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_4d9d535b-5195-4c50-b7af-fa6735486003" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_28398d14-72f3-4f46-b105-9f8cbf3054ad" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_28398d14-72f3-4f46-b105-9f8cbf3054ad_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongtermDebtTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_28398d14-72f3-4f46-b105-9f8cbf3054ad" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_28398d14-72f3-4f46-b105-9f8cbf3054ad_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_13aaf534-48b5-477a-97f7-58ca20468ec1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongtermDebtTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_28398d14-72f3-4f46-b105-9f8cbf3054ad" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_13aaf534-48b5-477a-97f7-58ca20468ec1" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_c3686831-0517-4762-a776-5f3d7cbc036b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LineOfCreditMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_13aaf534-48b5-477a-97f7-58ca20468ec1" xlink:to="loc_us-gaap_LineOfCreditMember_c3686831-0517-4762-a776-5f3d7cbc036b" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_3eb8ca54-2006-49f4-a4d2-fef8f09eb148" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SeniorNotesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_13aaf534-48b5-477a-97f7-58ca20468ec1" xlink:to="loc_us-gaap_SeniorNotesMember_3eb8ca54-2006-49f4-a4d2-fef8f09eb148" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_24b9404d-29a0-4cad-922a-792dbdaf8898" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CreditFacilityAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_4d9d535b-5195-4c50-b7af-fa6735486003" xlink:to="loc_us-gaap_CreditFacilityAxis_24b9404d-29a0-4cad-922a-792dbdaf8898" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_24b9404d-29a0-4cad-922a-792dbdaf8898_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CreditFacilityDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_24b9404d-29a0-4cad-922a-792dbdaf8898" xlink:to="loc_us-gaap_CreditFacilityDomain_24b9404d-29a0-4cad-922a-792dbdaf8898_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_1598683b-707c-4d04-8ece-1b1617001a97" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CreditFacilityDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_24b9404d-29a0-4cad-922a-792dbdaf8898" xlink:to="loc_us-gaap_CreditFacilityDomain_1598683b-707c-4d04-8ece-1b1617001a97" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_febb031e-6106-4680-95a9-a141519593be" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RevolvingCreditFacilityMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_1598683b-707c-4d04-8ece-1b1617001a97" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_febb031e-6106-4680-95a9-a141519593be" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermDebtTypeAxis_48d800a3-6c7b-4e3a-9b80-528071b30b8e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShortTermDebtTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_4d9d535b-5195-4c50-b7af-fa6735486003" xlink:to="loc_us-gaap_ShortTermDebtTypeAxis_48d800a3-6c7b-4e3a-9b80-528071b30b8e" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermDebtTypeDomain_48d800a3-6c7b-4e3a-9b80-528071b30b8e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShortTermDebtTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ShortTermDebtTypeAxis_48d800a3-6c7b-4e3a-9b80-528071b30b8e" xlink:to="loc_us-gaap_ShortTermDebtTypeDomain_48d800a3-6c7b-4e3a-9b80-528071b30b8e_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermDebtTypeDomain_9f06074e-3777-4a05-9470-ffce279ed75f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShortTermDebtTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ShortTermDebtTypeAxis_48d800a3-6c7b-4e3a-9b80-528071b30b8e" xlink:to="loc_us-gaap_ShortTermDebtTypeDomain_9f06074e-3777-4a05-9470-ffce279ed75f" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LetterOfCreditMember_64983015-1815-46ff-b957-afce4a7dca65" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LetterOfCreditMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtTypeDomain_9f06074e-3777-4a05-9470-ffce279ed75f" xlink:to="loc_us-gaap_LetterOfCreditMember_64983015-1815-46ff-b957-afce4a7dca65" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_1cb5dbd8-276a-4c45-b875-93d98b00ec74" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_RangeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_4d9d535b-5195-4c50-b7af-fa6735486003" xlink:to="loc_srt_RangeAxis_1cb5dbd8-276a-4c45-b875-93d98b00ec74" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_1cb5dbd8-276a-4c45-b875-93d98b00ec74_default" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_RangeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_1cb5dbd8-276a-4c45-b875-93d98b00ec74" xlink:to="loc_srt_RangeMember_1cb5dbd8-276a-4c45-b875-93d98b00ec74_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_d118160e-6ba6-45ab-8b86-d62d5ea02132" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_RangeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_1cb5dbd8-276a-4c45-b875-93d98b00ec74" xlink:to="loc_srt_RangeMember_d118160e-6ba6-45ab-8b86-d62d5ea02132" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_659f2d92-3b45-4bfb-a49c-5961abcfc7f0" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_MinimumMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_d118160e-6ba6-45ab-8b86-d62d5ea02132" xlink:to="loc_srt_MinimumMember_659f2d92-3b45-4bfb-a49c-5961abcfc7f0" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_19e4adac-63b7-4683-bb1c-03c5d88e72a4" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_MaximumMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_d118160e-6ba6-45ab-8b86-d62d5ea02132" xlink:to="loc_srt_MaximumMember_19e4adac-63b7-4683-bb1c-03c5d88e72a4" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis_a3258aaa-991c-4766-a022-769eba2a24cd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_VariableRateAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_4d9d535b-5195-4c50-b7af-fa6735486003" xlink:to="loc_us-gaap_VariableRateAxis_a3258aaa-991c-4766-a022-769eba2a24cd" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_a3258aaa-991c-4766-a022-769eba2a24cd_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_VariableRateDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableRateAxis_a3258aaa-991c-4766-a022-769eba2a24cd" xlink:to="loc_us-gaap_VariableRateDomain_a3258aaa-991c-4766-a022-769eba2a24cd_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_3057f2b6-8353-4ca2-9240-9de712d9f2f0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_VariableRateDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableRateAxis_a3258aaa-991c-4766-a022-769eba2a24cd" xlink:to="loc_us-gaap_VariableRateDomain_3057f2b6-8353-4ca2-9240-9de712d9f2f0" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_EuroCurrencyLoansMember_a3ca81b1-12a1-4483-af98-541af37e0ff6" xlink:href="fti-20220630.xsd#fti_EuroCurrencyLoansMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_3057f2b6-8353-4ca2-9240-9de712d9f2f0" xlink:to="loc_fti_EuroCurrencyLoansMember_a3ca81b1-12a1-4483-af98-541af37e0ff6" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BaseRateMember_2e0d4f5c-fe8a-4845-ad87-42a06333d0a7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BaseRateMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_3057f2b6-8353-4ca2-9240-9de712d9f2f0" xlink:to="loc_us-gaap_BaseRateMember_2e0d4f5c-fe8a-4845-ad87-42a06333d0a7" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_838412e9-b111-45c5-86b5-43dcd7cfa3fb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtInstrumentAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_4d9d535b-5195-4c50-b7af-fa6735486003" xlink:to="loc_us-gaap_DebtInstrumentAxis_838412e9-b111-45c5-86b5-43dcd7cfa3fb" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_838412e9-b111-45c5-86b5-43dcd7cfa3fb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtInstrumentNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_838412e9-b111-45c5-86b5-43dcd7cfa3fb" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_838412e9-b111-45c5-86b5-43dcd7cfa3fb_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_499744e6-ec99-44b2-b48c-1ea510f8518c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtInstrumentNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_838412e9-b111-45c5-86b5-43dcd7cfa3fb" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_499744e6-ec99-44b2-b48c-1ea510f8518c" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_Note2021Member_41781058-fafa-40a2-b60c-fdb9e63bb69d" xlink:href="fti-20220630.xsd#fti_Note2021Member"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_499744e6-ec99-44b2-b48c-1ea510f8518c" xlink:to="loc_fti_Note2021Member_41781058-fafa-40a2-b60c-fdb9e63bb69d" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_NotesDue2026650Member_e1884dda-0264-4b3c-8c1e-32d624b24b20" xlink:href="fti-20220630.xsd#fti_NotesDue2026650Member"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_499744e6-ec99-44b2-b48c-1ea510f8518c" xlink:to="loc_fti_NotesDue2026650Member_e1884dda-0264-4b3c-8c1e-32d624b24b20" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByLiabilityClassAxis_58501c3e-1025-4ed6-b592-fd6e08da3687" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueByLiabilityClassAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_4d9d535b-5195-4c50-b7af-fa6735486003" xlink:to="loc_us-gaap_FairValueByLiabilityClassAxis_58501c3e-1025-4ed6-b592-fd6e08da3687" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_58501c3e-1025-4ed6-b592-fd6e08da3687_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByLiabilityClassAxis_58501c3e-1025-4ed6-b592-fd6e08da3687" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_58501c3e-1025-4ed6-b592-fd6e08da3687_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_c2d738ca-baca-48a7-bfac-26cbb864826f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByLiabilityClassAxis_58501c3e-1025-4ed6-b592-fd6e08da3687" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_c2d738ca-baca-48a7-bfac-26cbb864826f" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BorrowingsMember_f8cb253d-3882-464a-9bd9-5be77b7a2e8c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BorrowingsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_c2d738ca-baca-48a7-bfac-26cbb864826f" xlink:to="loc_us-gaap_BorrowingsMember_f8cb253d-3882-464a-9bd9-5be77b7a2e8c" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/STOCKHOLDERSEQUITYAccumulatedothercomprehensivelossDetails" xlink:type="simple" xlink:href="fti-20220630.xsd#STOCKHOLDERSEQUITYAccumulatedothercomprehensivelossDetails"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/STOCKHOLDERSEQUITYAccumulatedothercomprehensivelossDetails" xlink:type="extended" id="iaf72858f2db248ab89de978ce2b05dbf_STOCKHOLDERSEQUITYAccumulatedothercomprehensivelossDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_c033e2ad-b65b-4bcc-b42d-eeca16f97221" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_6aedbfab-d07b-4da8-8407-748022ca3099" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_c033e2ad-b65b-4bcc-b42d-eeca16f97221" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_6aedbfab-d07b-4da8-8407-748022ca3099" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_022b0da9-ad16-4d89-b4e0-debc1da0395e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_6aedbfab-d07b-4da8-8407-748022ca3099" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_022b0da9-ad16-4d89-b4e0-debc1da0395e" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_3e600a6a-1309-47bb-a99b-3199699ad74e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_6aedbfab-d07b-4da8-8407-748022ca3099" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_3e600a6a-1309-47bb-a99b-3199699ad74e" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_98fe7a8e-15eb-45b1-8c07-2319a3aa5fe0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_6aedbfab-d07b-4da8-8407-748022ca3099" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_98fe7a8e-15eb-45b1-8c07-2319a3aa5fe0" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_89595125-f396-4806-a9d7-dcfa60a9a7cb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_6aedbfab-d07b-4da8-8407-748022ca3099" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_89595125-f396-4806-a9d7-dcfa60a9a7cb" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_63aed5e8-ac82-4ec5-b4a3-47114db91db1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_8c51a5a6-5d85-4046-a2b2-1f67eba36df6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_c033e2ad-b65b-4bcc-b42d-eeca16f97221" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_8c51a5a6-5d85-4046-a2b2-1f67eba36df6" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_0280f858-0296-47d0-aa4b-07940eee0974" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementEquityComponentsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_8c51a5a6-5d85-4046-a2b2-1f67eba36df6" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_0280f858-0296-47d0-aa4b-07940eee0974" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_0280f858-0296-47d0-aa4b-07940eee0974_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityComponentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_0280f858-0296-47d0-aa4b-07940eee0974" xlink:to="loc_us-gaap_EquityComponentDomain_0280f858-0296-47d0-aa4b-07940eee0974_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_a69836d5-b43b-4659-87da-1ce5f1ae393f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityComponentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_0280f858-0296-47d0-aa4b-07940eee0974" xlink:to="loc_us-gaap_EquityComponentDomain_a69836d5-b43b-4659-87da-1ce5f1ae393f" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember_406715b2-11f9-4b23-a19a-bb87ed0819b7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccumulatedTranslationAdjustmentMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_a69836d5-b43b-4659-87da-1ce5f1ae393f" xlink:to="loc_us-gaap_AccumulatedTranslationAdjustmentMember_406715b2-11f9-4b23-a19a-bb87ed0819b7" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember_327fad0a-5c14-484e-87e3-cc13c61eddba" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_a69836d5-b43b-4659-87da-1ce5f1ae393f" xlink:to="loc_us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember_327fad0a-5c14-484e-87e3-cc13c61eddba" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_d12e8aa4-2e16-4941-b834-19d63edb4e0e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_a69836d5-b43b-4659-87da-1ce5f1ae393f" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_d12e8aa4-2e16-4941-b834-19d63edb4e0e" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_b9e80db5-7ed9-4ec6-89c2-10053a624126" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_a69836d5-b43b-4659-87da-1ce5f1ae393f" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_b9e80db5-7ed9-4ec6-89c2-10053a624126" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AociAttributableToNoncontrollingInterestMember_4daa828e-dbf0-496f-91f3-85a4b81e5c0a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AociAttributableToNoncontrollingInterestMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_a69836d5-b43b-4659-87da-1ce5f1ae393f" xlink:to="loc_us-gaap_AociAttributableToNoncontrollingInterestMember_4daa828e-dbf0-496f-91f3-85a4b81e5c0a" xlink:type="arc" order="4"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/STOCKHOLDERSEQUITYReclassificationoutofothercomprehensiveincomeDetails" xlink:type="simple" xlink:href="fti-20220630.xsd#STOCKHOLDERSEQUITYReclassificationoutofothercomprehensiveincomeDetails"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/STOCKHOLDERSEQUITYReclassificationoutofothercomprehensiveincomeDetails" xlink:type="extended" id="i98f0d3eb23be4137bba856e2a78309a2_STOCKHOLDERSEQUITYReclassificationoutofothercomprehensiveincomeDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_4b50519b-dd9f-4721-9a26-081fd410d109" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_af82ffdd-1b26-482e-bdb4-41b7b79b7661" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Revenues"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_4b50519b-dd9f-4721-9a26-081fd410d109" xlink:to="loc_us-gaap_Revenues_af82ffdd-1b26-482e-bdb4-41b7b79b7661" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfRevenue_f49ca35c-8cf1-4db0-8254-9a758dbf06f7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CostOfRevenue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_4b50519b-dd9f-4721-9a26-081fd410d109" xlink:to="loc_us-gaap_CostOfRevenue_f49ca35c-8cf1-4db0-8254-9a758dbf06f7" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_41bd76b3-8399-4237-9b2d-c707d90e2a71" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_4b50519b-dd9f-4721-9a26-081fd410d109" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_41bd76b3-8399-4237-9b2d-c707d90e2a71" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_aad40cd6-b73b-481d-a5f2-da4442d99525" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_4b50519b-dd9f-4721-9a26-081fd410d109" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_aad40cd6-b73b-481d-a5f2-da4442d99525" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax_b333d305-33ac-4c0b-a8f1-b48960651c4b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_4b50519b-dd9f-4721-9a26-081fd410d109" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax_b333d305-33ac-4c0b-a8f1-b48960651c4b" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax_672c6729-0e7b-47fb-8574-7c28f111ccd0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_4b50519b-dd9f-4721-9a26-081fd410d109" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax_672c6729-0e7b-47fb-8574-7c28f111ccd0" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_182c7af9-c799-4f9c-ac1f-b8e991133de3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_4b50519b-dd9f-4721-9a26-081fd410d109" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_182c7af9-c799-4f9c-ac1f-b8e991133de3" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_8714151a-ed05-4089-8b44-e9dac2dd2ff3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_4b50519b-dd9f-4721-9a26-081fd410d109" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_8714151a-ed05-4089-8b44-e9dac2dd2ff3" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_432c1219-d747-4be1-8858-2b39266570b7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProfitLoss"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_4b50519b-dd9f-4721-9a26-081fd410d109" xlink:to="loc_us-gaap_ProfitLoss_432c1219-d747-4be1-8858-2b39266570b7" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_657d638c-7f02-4be0-88b5-ff4b26cbe208" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_4b50519b-dd9f-4721-9a26-081fd410d109" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_657d638c-7f02-4be0-88b5-ff4b26cbe208" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_7e0f8459-a772-4e06-84b0-791bc5b104c8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_657d638c-7f02-4be0-88b5-ff4b26cbe208" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_7e0f8459-a772-4e06-84b0-791bc5b104c8" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_7e0f8459-a772-4e06-84b0-791bc5b104c8_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeContractTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_7e0f8459-a772-4e06-84b0-791bc5b104c8" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_7e0f8459-a772-4e06-84b0-791bc5b104c8_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_96540526-1697-4edf-b5ae-2e532f664b8c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeContractTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_7e0f8459-a772-4e06-84b0-791bc5b104c8" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_96540526-1697-4edf-b5ae-2e532f664b8c" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeContractMember_e4076a4c-2f54-4c38-9a86-3ea6246012ec" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ForeignExchangeContractMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_96540526-1697-4edf-b5ae-2e532f664b8c" xlink:to="loc_us-gaap_ForeignExchangeContractMember_e4076a4c-2f54-4c38-9a86-3ea6246012ec" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_05a15f20-c995-40e1-978d-1f74962b4a7c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_657d638c-7f02-4be0-88b5-ff4b26cbe208" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_05a15f20-c995-40e1-978d-1f74962b4a7c" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingRelationshipDomain_05a15f20-c995-40e1-978d-1f74962b4a7c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_HedgingRelationshipDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_05a15f20-c995-40e1-978d-1f74962b4a7c" xlink:to="loc_us-gaap_HedgingRelationshipDomain_05a15f20-c995-40e1-978d-1f74962b4a7c_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingRelationshipDomain_c0ad4d51-5abc-4d14-9214-da5410ca68e6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_HedgingRelationshipDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_05a15f20-c995-40e1-978d-1f74962b4a7c" xlink:to="loc_us-gaap_HedgingRelationshipDomain_c0ad4d51-5abc-4d14-9214-da5410ca68e6" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashFlowHedgingMember_bad24aa2-f7c5-4dc9-b683-aefd45452782" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashFlowHedgingMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingRelationshipDomain_c0ad4d51-5abc-4d14-9214-da5410ca68e6" xlink:to="loc_us-gaap_CashFlowHedgingMember_bad24aa2-f7c5-4dc9-b683-aefd45452782" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_7e131da8-ca87-4c13-b7f1-b9a5a42205ec" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_657d638c-7f02-4be0-88b5-ff4b26cbe208" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_7e131da8-ca87-4c13-b7f1-b9a5a42205ec" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_7e131da8-ca87-4c13-b7f1-b9a5a42205ec_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_7e131da8-ca87-4c13-b7f1-b9a5a42205ec" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_7e131da8-ca87-4c13-b7f1-b9a5a42205ec_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_65063825-195d-4aed-9dba-840e49864e01" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_7e131da8-ca87-4c13-b7f1-b9a5a42205ec" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_65063825-195d-4aed-9dba-840e49864e01" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember_d638b809-0203-49ca-944a-b8b6b3427682" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_65063825-195d-4aed-9dba-840e49864e01" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember_d638b809-0203-49ca-944a-b8b6b3427682" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_00983786-c848-49b5-beee-30c3ff807fdf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementEquityComponentsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_657d638c-7f02-4be0-88b5-ff4b26cbe208" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_00983786-c848-49b5-beee-30c3ff807fdf" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_00983786-c848-49b5-beee-30c3ff807fdf_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityComponentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_00983786-c848-49b5-beee-30c3ff807fdf" xlink:to="loc_us-gaap_EquityComponentDomain_00983786-c848-49b5-beee-30c3ff807fdf_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_11ffd8f9-94cd-4fc1-b879-1c28239421eb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityComponentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_00983786-c848-49b5-beee-30c3ff807fdf" xlink:to="loc_us-gaap_EquityComponentDomain_11ffd8f9-94cd-4fc1-b879-1c28239421eb" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_94818539-a557-44a4-bf8b-3c0d62f8de02" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_11ffd8f9-94cd-4fc1-b879-1c28239421eb" xlink:to="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_94818539-a557-44a4-bf8b-3c0d62f8de02" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_ee492a57-8def-4d03-bb98-960717560b11" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_11ffd8f9-94cd-4fc1-b879-1c28239421eb" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_ee492a57-8def-4d03-bb98-960717560b11" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/SHAREBASEDCOMPENSATIONDetails" xlink:type="simple" xlink:href="fti-20220630.xsd#SHAREBASEDCOMPENSATIONDetails"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/SHAREBASEDCOMPENSATIONDetails" xlink:type="extended" id="i0672ec2f1f1044009bf9639f8acd4742_SHAREBASEDCOMPENSATIONDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_11b9e25a-f805-4079-a6cc-e4c7e0e3d714" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_a8575212-6fe5-441c-925c-d82dfbb9e502" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_11b9e25a-f805-4079-a6cc-e4c7e0e3d714" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_a8575212-6fe5-441c-925c-d82dfbb9e502" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_2d7099dd-0e5a-4620-99fc-b93719f8bde5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_11b9e25a-f805-4079-a6cc-e4c7e0e3d714" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_2d7099dd-0e5a-4620-99fc-b93719f8bde5" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_d263d512-1068-47b2-8397-cedb1fe2a752" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_11b9e25a-f805-4079-a6cc-e4c7e0e3d714" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_d263d512-1068-47b2-8397-cedb1fe2a752" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_9e91f2cc-18c8-48ad-a08b-e410ba4a7a06" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PlanNameAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_d263d512-1068-47b2-8397-cedb1fe2a752" xlink:to="loc_us-gaap_PlanNameAxis_9e91f2cc-18c8-48ad-a08b-e410ba4a7a06" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_9e91f2cc-18c8-48ad-a08b-e410ba4a7a06_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_9e91f2cc-18c8-48ad-a08b-e410ba4a7a06" xlink:to="loc_us-gaap_PlanNameDomain_9e91f2cc-18c8-48ad-a08b-e410ba4a7a06_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_057ff1e7-fb05-49b1-93e5-95d6f4de1937" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_9e91f2cc-18c8-48ad-a08b-e410ba4a7a06" xlink:to="loc_us-gaap_PlanNameDomain_057ff1e7-fb05-49b1-93e5-95d6f4de1937" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_TechnipFMCplcIncentiveAwardPlanMember_528f8f5a-8eb3-4eac-bbd2-ecfcb655cc0c" xlink:href="fti-20220630.xsd#fti_TechnipFMCplcIncentiveAwardPlanMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_057ff1e7-fb05-49b1-93e5-95d6f4de1937" xlink:to="loc_fti_TechnipFMCplcIncentiveAwardPlanMember_528f8f5a-8eb3-4eac-bbd2-ecfcb655cc0c" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/IMPAIRMENTRESTRUCTURINGANDOTHEREXPENSESRestructuringsettlementandimpairmentprovisionsDetails" xlink:type="simple" xlink:href="fti-20220630.xsd#IMPAIRMENTRESTRUCTURINGANDOTHEREXPENSESRestructuringsettlementandimpairmentprovisionsDetails"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/IMPAIRMENTRESTRUCTURINGANDOTHEREXPENSESRestructuringsettlementandimpairmentprovisionsDetails" xlink:type="extended" id="ib47a5ebb643b4c93814b401133fde33f_IMPAIRMENTRESTRUCTURINGANDOTHEREXPENSESRestructuringsettlementandimpairmentprovisionsDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_1e6d5e0c-c53e-4422-a432-d2106ac378b4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RestructuringCostAndReserveLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringSettlementAndImpairmentProvisions_9ff6fa48-128d-482e-9f22-7c0e5257de37" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RestructuringSettlementAndImpairmentProvisions"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_1e6d5e0c-c53e-4422-a432-d2106ac378b4" xlink:to="loc_us-gaap_RestructuringSettlementAndImpairmentProvisions_9ff6fa48-128d-482e-9f22-7c0e5257de37" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_924c04d3-85ce-4a5b-9541-fcdd0bd14684" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_1e6d5e0c-c53e-4422-a432-d2106ac378b4" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_924c04d3-85ce-4a5b-9541-fcdd0bd14684" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_65e9d9de-5808-45d0-986e-557a5661569e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_924c04d3-85ce-4a5b-9541-fcdd0bd14684" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_65e9d9de-5808-45d0-986e-557a5661569e" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_65e9d9de-5808-45d0-986e-557a5661569e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SegmentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_65e9d9de-5808-45d0-986e-557a5661569e" xlink:to="loc_us-gaap_SegmentDomain_65e9d9de-5808-45d0-986e-557a5661569e_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_e59db140-63f1-4b98-ae8e-5df45a68c9c3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SegmentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_65e9d9de-5808-45d0-986e-557a5661569e" xlink:to="loc_us-gaap_SegmentDomain_e59db140-63f1-4b98-ae8e-5df45a68c9c3" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_SubseaMember_a6b02fd4-b6ed-4935-b4d9-666b472a165f" xlink:href="fti-20220630.xsd#fti_SubseaMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_e59db140-63f1-4b98-ae8e-5df45a68c9c3" xlink:to="loc_fti_SubseaMember_a6b02fd4-b6ed-4935-b4d9-666b472a165f" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_SurfaceTechnologiesMember_f8e0b336-a4df-48bc-a558-e3fa6374bee4" xlink:href="fti-20220630.xsd#fti_SurfaceTechnologiesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_e59db140-63f1-4b98-ae8e-5df45a68c9c3" xlink:to="loc_fti_SurfaceTechnologiesMember_f8e0b336-a4df-48bc-a558-e3fa6374bee4" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateAndOtherMember_3c679bfc-72a0-43c1-b49a-8145f29d58c2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CorporateAndOtherMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_e59db140-63f1-4b98-ae8e-5df45a68c9c3" xlink:to="loc_us-gaap_CorporateAndOtherMember_3c679bfc-72a0-43c1-b49a-8145f29d58c2" xlink:type="arc" order="2"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/IMPAIRMENTRESTRUCTURINGANDOTHEREXPENSESRestructuringandotherexpensesDetails" xlink:type="simple" xlink:href="fti-20220630.xsd#IMPAIRMENTRESTRUCTURINGANDOTHEREXPENSESRestructuringandotherexpensesDetails"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/IMPAIRMENTRESTRUCTURINGANDOTHEREXPENSESRestructuringandotherexpensesDetails" xlink:type="extended" id="ia0df08fc12054e6e98dd6bfefc1e6fc3_IMPAIRMENTRESTRUCTURINGANDOTHEREXPENSESRestructuringandotherexpensesDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_ddd83a0d-775e-440e-9daf-36427a025133" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RestructuringCostAndReserveLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringAndRelatedCostIncurredCost_e3ef0ddb-e498-4505-aeaf-6c010b951374" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RestructuringAndRelatedCostIncurredCost"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_ddd83a0d-775e-440e-9daf-36427a025133" xlink:to="loc_us-gaap_RestructuringAndRelatedCostIncurredCost_e3ef0ddb-e498-4505-aeaf-6c010b951374" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_0ffaf792-f21a-4542-9649-d7f48bacd15f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_ddd83a0d-775e-440e-9daf-36427a025133" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_0ffaf792-f21a-4542-9649-d7f48bacd15f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_aead032b-f7dd-4e21-a03b-ee556643623f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_0ffaf792-f21a-4542-9649-d7f48bacd15f" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_aead032b-f7dd-4e21-a03b-ee556643623f" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_aead032b-f7dd-4e21-a03b-ee556643623f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SegmentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_aead032b-f7dd-4e21-a03b-ee556643623f" xlink:to="loc_us-gaap_SegmentDomain_aead032b-f7dd-4e21-a03b-ee556643623f_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_ed15c23b-65c5-4ff6-b848-3cf1ef0525aa" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SegmentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_aead032b-f7dd-4e21-a03b-ee556643623f" xlink:to="loc_us-gaap_SegmentDomain_ed15c23b-65c5-4ff6-b848-3cf1ef0525aa" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_SubseaMember_c4b37bb9-6205-4cfb-925f-94d2711aad0b" xlink:href="fti-20220630.xsd#fti_SubseaMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_ed15c23b-65c5-4ff6-b848-3cf1ef0525aa" xlink:to="loc_fti_SubseaMember_c4b37bb9-6205-4cfb-925f-94d2711aad0b" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_SurfaceTechnologiesMember_d2428577-95b4-4650-b387-c20969916c44" xlink:href="fti-20220630.xsd#fti_SurfaceTechnologiesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_ed15c23b-65c5-4ff6-b848-3cf1ef0525aa" xlink:to="loc_fti_SurfaceTechnologiesMember_d2428577-95b4-4650-b387-c20969916c44" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateAndOtherMember_c4b367ff-0094-47e6-9c56-0a6bf600a2b6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CorporateAndOtherMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_ed15c23b-65c5-4ff6-b848-3cf1ef0525aa" xlink:to="loc_us-gaap_CorporateAndOtherMember_c4b367ff-0094-47e6-9c56-0a6bf600a2b6" xlink:type="arc" order="2"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/COMMITMENTSANDCONTINGENTLIABILITIESNarrativesDetails" xlink:type="simple" xlink:href="fti-20220630.xsd#COMMITMENTSANDCONTINGENTLIABILITIESNarrativesDetails"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/COMMITMENTSANDCONTINGENTLIABILITIESNarrativesDetails" xlink:type="extended" id="ie7e6bfa6cfd8439ab697817147207cdc_COMMITMENTSANDCONTINGENTLIABILITIESNarrativesDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GuaranteeObligationsLineItems_d91a484b-6974-417b-9149-9902191caf4a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GuaranteeObligationsLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_GuarantorObligationExpirationTerm_bc2d2d82-9779-4718-b824-55eff6acfe36" xlink:href="fti-20220630.xsd#fti_GuarantorObligationExpirationTerm"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GuaranteeObligationsLineItems_d91a484b-6974-417b-9149-9902191caf4a" xlink:to="loc_fti_GuarantorObligationExpirationTerm_bc2d2d82-9779-4718-b824-55eff6acfe36" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LitigationSettlementAmountAwardedToOtherParty_62f86407-02ae-45d9-af96-92fe1602bbc7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LitigationSettlementAmountAwardedToOtherParty"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GuaranteeObligationsLineItems_d91a484b-6974-417b-9149-9902191caf4a" xlink:to="loc_us-gaap_LitigationSettlementAmountAwardedToOtherParty_62f86407-02ae-45d9-af96-92fe1602bbc7" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_LitigationSettlementPeriodForProvidingReports_1b0f14bf-82a7-4f3f-aa2d-e683afc0078e" xlink:href="fti-20220630.xsd#fti_LitigationSettlementPeriodForProvidingReports"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GuaranteeObligationsLineItems_d91a484b-6974-417b-9149-9902191caf4a" xlink:to="loc_fti_LitigationSettlementPeriodForProvidingReports_1b0f14bf-82a7-4f3f-aa2d-e683afc0078e" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_LitigationSettlementDeferredProsecutionAgreementTerm_7f5d1afa-8b6b-449a-baba-69ee2deca09a" xlink:href="fti-20220630.xsd#fti_LitigationSettlementDeferredProsecutionAgreementTerm"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GuaranteeObligationsLineItems_d91a484b-6974-417b-9149-9902191caf4a" xlink:to="loc_fti_LitigationSettlementDeferredProsecutionAgreementTerm_7f5d1afa-8b6b-449a-baba-69ee2deca09a" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_LitigationSettlementLeniencyAgreementSelfReportingPeriod_20f9f093-56f3-4127-b2fd-2bb6b0b0ccf2" xlink:href="fti-20220630.xsd#fti_LitigationSettlementLeniencyAgreementSelfReportingPeriod"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GuaranteeObligationsLineItems_d91a484b-6974-417b-9149-9902191caf4a" xlink:to="loc_fti_LitigationSettlementLeniencyAgreementSelfReportingPeriod_20f9f093-56f3-4127-b2fd-2bb6b0b0ccf2" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LitigationSettlementExpense_e48a3cd9-7781-4058-86bd-5a07a633af3c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LitigationSettlementExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GuaranteeObligationsLineItems_d91a484b-6974-417b-9149-9902191caf4a" xlink:to="loc_us-gaap_LitigationSettlementExpense_e48a3cd9-7781-4058-86bd-5a07a633af3c" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LitigationReserve_a0ed87df-62ac-42e0-acf6-1d27131d0d7c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LitigationReserve"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GuaranteeObligationsLineItems_d91a484b-6974-417b-9149-9902191caf4a" xlink:to="loc_us-gaap_LitigationReserve_a0ed87df-62ac-42e0-acf6-1d27131d0d7c" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGuaranteeObligationsTable_7c64d57a-55e1-4427-9e7a-862f736f59c0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ScheduleOfGuaranteeObligationsTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_GuaranteeObligationsLineItems_d91a484b-6974-417b-9149-9902191caf4a" xlink:to="loc_us-gaap_ScheduleOfGuaranteeObligationsTable_7c64d57a-55e1-4427-9e7a-862f736f59c0" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GuaranteeObligationsByNatureAxis_f2ce185f-eb56-414f-95c1-0082149b8388" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GuaranteeObligationsByNatureAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGuaranteeObligationsTable_7c64d57a-55e1-4427-9e7a-862f736f59c0" xlink:to="loc_us-gaap_GuaranteeObligationsByNatureAxis_f2ce185f-eb56-414f-95c1-0082149b8388" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GuaranteeObligationsNatureDomain_f2ce185f-eb56-414f-95c1-0082149b8388_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GuaranteeObligationsNatureDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_GuaranteeObligationsByNatureAxis_f2ce185f-eb56-414f-95c1-0082149b8388" xlink:to="loc_us-gaap_GuaranteeObligationsNatureDomain_f2ce185f-eb56-414f-95c1-0082149b8388_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GuaranteeObligationsNatureDomain_94a8ee30-e0d7-4121-ac99-826f9d71a33a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GuaranteeObligationsNatureDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_GuaranteeObligationsByNatureAxis_f2ce185f-eb56-414f-95c1-0082149b8388" xlink:to="loc_us-gaap_GuaranteeObligationsNatureDomain_94a8ee30-e0d7-4121-ac99-826f9d71a33a" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndirectGuaranteeOfIndebtednessMember_7e5fc125-149a-4a7f-9cf6-9661346d0cf8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IndirectGuaranteeOfIndebtednessMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GuaranteeObligationsNatureDomain_94a8ee30-e0d7-4121-ac99-826f9d71a33a" xlink:to="loc_us-gaap_IndirectGuaranteeOfIndebtednessMember_7e5fc125-149a-4a7f-9cf6-9661346d0cf8" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_CounterpartyNameAxis_d14af003-766d-42d9-858e-f61f411ce7ee" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_CounterpartyNameAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGuaranteeObligationsTable_7c64d57a-55e1-4427-9e7a-862f736f59c0" xlink:to="loc_srt_CounterpartyNameAxis_d14af003-766d-42d9-858e-f61f411ce7ee" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain_d14af003-766d-42d9-858e-f61f411ce7ee_default" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CounterpartyNameAxis_d14af003-766d-42d9-858e-f61f411ce7ee" xlink:to="loc_srt_RepurchaseAgreementCounterpartyNameDomain_d14af003-766d-42d9-858e-f61f411ce7ee_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain_94259a21-0468-41a4-8f29-73e8b9b8a674" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CounterpartyNameAxis_d14af003-766d-42d9-858e-f61f411ce7ee" xlink:to="loc_srt_RepurchaseAgreementCounterpartyNameDomain_94259a21-0468-41a4-8f29-73e8b9b8a674" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_BrazilianAuthoritiesMember_4e5bd458-bff7-4a9a-94c0-ab77193a599e" xlink:href="fti-20220630.xsd#fti_BrazilianAuthoritiesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_94259a21-0468-41a4-8f29-73e8b9b8a674" xlink:to="loc_fti_BrazilianAuthoritiesMember_4e5bd458-bff7-4a9a-94c0-ab77193a599e" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_UnitedStatesAuthoritiesMember_afd7e726-6001-43f6-9bc5-915a3203cf63" xlink:href="fti-20220630.xsd#fti_UnitedStatesAuthoritiesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_94259a21-0468-41a4-8f29-73e8b9b8a674" xlink:to="loc_fti_UnitedStatesAuthoritiesMember_afd7e726-6001-43f6-9bc5-915a3203cf63" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_UnitedStatesDepartmentOfJusticeMember_c7ada3ba-8bd8-4adf-9d8d-abf15e4ef9ec" xlink:href="fti-20220630.xsd#fti_UnitedStatesDepartmentOfJusticeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_94259a21-0468-41a4-8f29-73e8b9b8a674" xlink:to="loc_fti_UnitedStatesDepartmentOfJusticeMember_c7ada3ba-8bd8-4adf-9d8d-abf15e4ef9ec" xlink:type="arc" order="2"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/COMMITMENTSANDCONTINGENTLIABILITIESGuaranteesofourconsolidatedsubsidiariesDetails" xlink:type="simple" xlink:href="fti-20220630.xsd#COMMITMENTSANDCONTINGENTLIABILITIESGuaranteesofourconsolidatedsubsidiariesDetails"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/COMMITMENTSANDCONTINGENTLIABILITIESGuaranteesofourconsolidatedsubsidiariesDetails" xlink:type="extended" id="i5a9ba96e29ef429e85df36c87cf5eaa1_COMMITMENTSANDCONTINGENTLIABILITIESGuaranteesofourconsolidatedsubsidiariesDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GuaranteeObligationsLineItems_cee9bcd5-a326-4e19-a759-23de5075ca6a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GuaranteeObligationsLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GuaranteeObligationsMaximumExposure_f6b56c7d-4bb5-4415-b6ce-2301b3568440" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GuaranteeObligationsMaximumExposure"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GuaranteeObligationsLineItems_cee9bcd5-a326-4e19-a759-23de5075ca6a" xlink:to="loc_us-gaap_GuaranteeObligationsMaximumExposure_f6b56c7d-4bb5-4415-b6ce-2301b3568440" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGuaranteeObligationsTable_db344f50-57b8-4b59-81c8-76e457e342d1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ScheduleOfGuaranteeObligationsTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_GuaranteeObligationsLineItems_cee9bcd5-a326-4e19-a759-23de5075ca6a" xlink:to="loc_us-gaap_ScheduleOfGuaranteeObligationsTable_db344f50-57b8-4b59-81c8-76e457e342d1" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GuaranteeObligationsByNatureAxis_563dc164-1d7b-4f99-bcb3-c8c00803b6b4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GuaranteeObligationsByNatureAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGuaranteeObligationsTable_db344f50-57b8-4b59-81c8-76e457e342d1" xlink:to="loc_us-gaap_GuaranteeObligationsByNatureAxis_563dc164-1d7b-4f99-bcb3-c8c00803b6b4" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GuaranteeObligationsNatureDomain_563dc164-1d7b-4f99-bcb3-c8c00803b6b4_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GuaranteeObligationsNatureDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_GuaranteeObligationsByNatureAxis_563dc164-1d7b-4f99-bcb3-c8c00803b6b4" xlink:to="loc_us-gaap_GuaranteeObligationsNatureDomain_563dc164-1d7b-4f99-bcb3-c8c00803b6b4_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GuaranteeObligationsNatureDomain_594e8f2a-34ac-43e7-92d4-8c53e39ef49c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GuaranteeObligationsNatureDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_GuaranteeObligationsByNatureAxis_563dc164-1d7b-4f99-bcb3-c8c00803b6b4" xlink:to="loc_us-gaap_GuaranteeObligationsNatureDomain_594e8f2a-34ac-43e7-92d4-8c53e39ef49c" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialGuaranteeMember_11d6bc0a-a168-40e7-80c5-120e0974c451" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FinancialGuaranteeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GuaranteeObligationsNatureDomain_594e8f2a-34ac-43e7-92d4-8c53e39ef49c" xlink:to="loc_us-gaap_FinancialGuaranteeMember_11d6bc0a-a168-40e7-80c5-120e0974c451" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceGuaranteeMember_437076e8-3b4c-423f-bbc4-38c623582508" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PerformanceGuaranteeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GuaranteeObligationsNatureDomain_594e8f2a-34ac-43e7-92d4-8c53e39ef49c" xlink:to="loc_us-gaap_PerformanceGuaranteeMember_437076e8-3b4c-423f-bbc4-38c623582508" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofnotionalamountsofoutstandingderivativepositionsDetails" xlink:type="simple" xlink:href="fti-20220630.xsd#DERIVATIVEFINANCIALINSTRUMENTSScheduleofnotionalamountsofoutstandingderivativepositionsDetails"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofnotionalamountsofoutstandingderivativepositionsDetails" xlink:type="extended" id="if32189b003644729ab4007a3897140f3_DERIVATIVEFINANCIALINSTRUMENTSScheduleofnotionalamountsofoutstandingderivativepositionsDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLineItems_1dda9727-d27d-4b6b-b988-28cf7fbb3b8f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount_0786cbff-684e-4373-a8ca-dea28de57828" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeNotionalAmount"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_1dda9727-d27d-4b6b-b988-28cf7fbb3b8f" xlink:to="loc_us-gaap_DerivativeNotionalAmount_0786cbff-684e-4373-a8ca-dea28de57828" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeTable_cada07ad-4ea6-43bc-bd2a-8dca46e4fa02" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativeLineItems_1dda9727-d27d-4b6b-b988-28cf7fbb3b8f" xlink:to="loc_us-gaap_DerivativeTable_cada07ad-4ea6-43bc-bd2a-8dca46e4fa02" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_d14431f1-74d0-4f0f-beff-f0b291769086" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_cada07ad-4ea6-43bc-bd2a-8dca46e4fa02" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_d14431f1-74d0-4f0f-beff-f0b291769086" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_d14431f1-74d0-4f0f-beff-f0b291769086_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeContractTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_d14431f1-74d0-4f0f-beff-f0b291769086" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_d14431f1-74d0-4f0f-beff-f0b291769086_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_3ff038d5-28e9-4176-bcc6-0eb509eb37b0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeContractTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_d14431f1-74d0-4f0f-beff-f0b291769086" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_3ff038d5-28e9-4176-bcc6-0eb509eb37b0" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeForwardMember_b5fc4dc7-d6cd-4b29-beeb-536e38ede7c8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ForeignExchangeForwardMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_3ff038d5-28e9-4176-bcc6-0eb509eb37b0" xlink:to="loc_us-gaap_ForeignExchangeForwardMember_b5fc4dc7-d6cd-4b29-beeb-536e38ede7c8" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmbeddedDerivativeFinancialInstrumentsMember_b576ad2e-7469-4d04-8c3e-2d13c89822cf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EmbeddedDerivativeFinancialInstrumentsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_3ff038d5-28e9-4176-bcc6-0eb509eb37b0" xlink:to="loc_us-gaap_EmbeddedDerivativeFinancialInstrumentsMember_b576ad2e-7469-4d04-8c3e-2d13c89822cf" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_CurrencyAxis_1a3cb251-8afe-4ee6-8a3b-b40909d6fd73" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_CurrencyAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_cada07ad-4ea6-43bc-bd2a-8dca46e4fa02" xlink:to="loc_srt_CurrencyAxis_1a3cb251-8afe-4ee6-8a3b-b40909d6fd73" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_currency_AllCurrenciesDomain_1a3cb251-8afe-4ee6-8a3b-b40909d6fd73_default" xlink:href="https://xbrl.sec.gov/currency/2022/currency-2022.xsd#currency_AllCurrenciesDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CurrencyAxis_1a3cb251-8afe-4ee6-8a3b-b40909d6fd73" xlink:to="loc_currency_AllCurrenciesDomain_1a3cb251-8afe-4ee6-8a3b-b40909d6fd73_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_currency_AllCurrenciesDomain_6abe0297-97ed-4e97-bf1a-a20886a656a4" xlink:href="https://xbrl.sec.gov/currency/2022/currency-2022.xsd#currency_AllCurrenciesDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CurrencyAxis_1a3cb251-8afe-4ee6-8a3b-b40909d6fd73" xlink:to="loc_currency_AllCurrenciesDomain_6abe0297-97ed-4e97-bf1a-a20886a656a4" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_currency_EUR_5ae37960-9476-4125-b8b2-72f81abcf1da" xlink:href="https://xbrl.sec.gov/currency/2022/currency-2022.xsd#currency_EUR"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_6abe0297-97ed-4e97-bf1a-a20886a656a4" xlink:to="loc_currency_EUR_5ae37960-9476-4125-b8b2-72f81abcf1da" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_currency_NOK_0a2c87f4-8c2e-4751-92cd-c0ef63d56c05" xlink:href="https://xbrl.sec.gov/currency/2022/currency-2022.xsd#currency_NOK"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_6abe0297-97ed-4e97-bf1a-a20886a656a4" xlink:to="loc_currency_NOK_0a2c87f4-8c2e-4751-92cd-c0ef63d56c05" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_currency_AUD_0f0e2770-4f73-49a3-a2ec-d0ce9bb6b55f" xlink:href="https://xbrl.sec.gov/currency/2022/currency-2022.xsd#currency_AUD"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_6abe0297-97ed-4e97-bf1a-a20886a656a4" xlink:to="loc_currency_AUD_0f0e2770-4f73-49a3-a2ec-d0ce9bb6b55f" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_currency_SGD_bf36aab9-1d06-4818-831f-6bd1e5c56612" xlink:href="https://xbrl.sec.gov/currency/2022/currency-2022.xsd#currency_SGD"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_6abe0297-97ed-4e97-bf1a-a20886a656a4" xlink:to="loc_currency_SGD_bf36aab9-1d06-4818-831f-6bd1e5c56612" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_currency_CAD_1062e374-9de6-4d0d-bbe0-b031f38f2139" xlink:href="https://xbrl.sec.gov/currency/2022/currency-2022.xsd#currency_CAD"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_6abe0297-97ed-4e97-bf1a-a20886a656a4" xlink:to="loc_currency_CAD_1062e374-9de6-4d0d-bbe0-b031f38f2139" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_currency_IDR_6ed47130-4737-4590-88cb-0464f3adf653" xlink:href="https://xbrl.sec.gov/currency/2022/currency-2022.xsd#currency_IDR"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_6abe0297-97ed-4e97-bf1a-a20886a656a4" xlink:to="loc_currency_IDR_6ed47130-4737-4590-88cb-0464f3adf653" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_currency_INR_a73d8c9c-9fe1-4a96-a78f-9a6c8918bbc5" xlink:href="https://xbrl.sec.gov/currency/2022/currency-2022.xsd#currency_INR"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_6abe0297-97ed-4e97-bf1a-a20886a656a4" xlink:to="loc_currency_INR_a73d8c9c-9fe1-4a96-a78f-9a6c8918bbc5" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_currency_MXN_a298d85e-36c4-4bc5-82f7-d0e2d557f1ee" xlink:href="https://xbrl.sec.gov/currency/2022/currency-2022.xsd#currency_MXN"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_6abe0297-97ed-4e97-bf1a-a20886a656a4" xlink:to="loc_currency_MXN_a298d85e-36c4-4bc5-82f7-d0e2d557f1ee" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_currency_KWD_42e8c109-b571-4e35-a280-bd10629c5d5c" xlink:href="https://xbrl.sec.gov/currency/2022/currency-2022.xsd#currency_KWD"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_6abe0297-97ed-4e97-bf1a-a20886a656a4" xlink:to="loc_currency_KWD_42e8c109-b571-4e35-a280-bd10629c5d5c" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_currency_BRL_f8dd528a-0051-4018-ab77-374ae4c135e8" xlink:href="https://xbrl.sec.gov/currency/2022/currency-2022.xsd#currency_BRL"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_6abe0297-97ed-4e97-bf1a-a20886a656a4" xlink:to="loc_currency_BRL_f8dd528a-0051-4018-ab77-374ae4c135e8" xlink:type="arc" order="9"/>
<link:loc xlink:type="locator" xlink:label="loc_currency_MYR_870f42f7-cede-46a7-a8aa-6898fdfcd27c" xlink:href="https://xbrl.sec.gov/currency/2022/currency-2022.xsd#currency_MYR"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_6abe0297-97ed-4e97-bf1a-a20886a656a4" xlink:to="loc_currency_MYR_870f42f7-cede-46a7-a8aa-6898fdfcd27c" xlink:type="arc" order="10"/>
<link:loc xlink:type="locator" xlink:label="loc_currency_GBP_029b625c-a5f2-4f1a-b8e0-22762b2bffd4" xlink:href="https://xbrl.sec.gov/currency/2022/currency-2022.xsd#currency_GBP"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_6abe0297-97ed-4e97-bf1a-a20886a656a4" xlink:to="loc_currency_GBP_029b625c-a5f2-4f1a-b8e0-22762b2bffd4" xlink:type="arc" order="11"/>
<link:loc xlink:type="locator" xlink:label="loc_currency_USD_301651d5-488b-400e-8420-bbaa6075f5fa" xlink:href="https://xbrl.sec.gov/currency/2022/currency-2022.xsd#currency_USD"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_6abe0297-97ed-4e97-bf1a-a20886a656a4" xlink:to="loc_currency_USD_301651d5-488b-400e-8420-bbaa6075f5fa" xlink:type="arc" order="12"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PositionAxis_b4b14ce4-8633-49b4-a5ae-15570fdfd6ef" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PositionAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_cada07ad-4ea6-43bc-bd2a-8dca46e4fa02" xlink:to="loc_us-gaap_PositionAxis_b4b14ce4-8633-49b4-a5ae-15570fdfd6ef" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PositionDomain_b4b14ce4-8633-49b4-a5ae-15570fdfd6ef_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PositionDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PositionAxis_b4b14ce4-8633-49b4-a5ae-15570fdfd6ef" xlink:to="loc_us-gaap_PositionDomain_b4b14ce4-8633-49b4-a5ae-15570fdfd6ef_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PositionDomain_5d568c33-39b6-4c31-ac49-6ab33576adf4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PositionDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PositionAxis_b4b14ce4-8633-49b4-a5ae-15570fdfd6ef" xlink:to="loc_us-gaap_PositionDomain_5d568c33-39b6-4c31-ac49-6ab33576adf4" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongMember_8b2a4ef6-a35f-4e7b-bd15-1f4460761647" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PositionDomain_5d568c33-39b6-4c31-ac49-6ab33576adf4" xlink:to="loc_us-gaap_LongMember_8b2a4ef6-a35f-4e7b-bd15-1f4460761647" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortMember_d26f7fac-dc47-4f33-9e12-8e97d2caec2a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShortMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PositionDomain_5d568c33-39b6-4c31-ac49-6ab33576adf4" xlink:to="loc_us-gaap_ShortMember_d26f7fac-dc47-4f33-9e12-8e97d2caec2a" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/DERIVATIVEFINANCIALINSTRUMENTSFairvalueofderivativeinstrumentsinbalancesheetsDetails" xlink:type="simple" xlink:href="fti-20220630.xsd#DERIVATIVEFINANCIALINSTRUMENTSFairvalueofderivativeinstrumentsinbalancesheetsDetails"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/DERIVATIVEFINANCIALINSTRUMENTSFairvalueofderivativeinstrumentsinbalancesheetsDetails" xlink:type="extended" id="i2687a92340014b7b84f18ee8efe8f48a_DERIVATIVEFINANCIALINSTRUMENTSFairvalueofderivativeinstrumentsinbalancesheetsDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativesFairValueLineItems_ad21d591-af36-4002-873f-59914ea2c207" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativesFairValueLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_3c680935-58f2-4463-bfea-cbae3b51a322" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_ad21d591-af36-4002-873f-59914ea2c207" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_3c680935-58f2-4463-bfea-cbae3b51a322" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_4edd2ba3-2db0-47b3-a3b2-e94c8b46f3cf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_ad21d591-af36-4002-873f-59914ea2c207" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_4edd2ba3-2db0-47b3-a3b2-e94c8b46f3cf" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax_a6e25c5a-d49f-47ce-8171-64292d5e6d8a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_ad21d591-af36-4002-873f-59914ea2c207" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax_a6e25c5a-d49f-47ce-8171-64292d5e6d8a" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_da81c82f-7c7c-44fe-b419-e69bb384664b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_ad21d591-af36-4002-873f-59914ea2c207" xlink:to="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_da81c82f-7c7c-44fe-b419-e69bb384664b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_035cfd1d-8b02-4812-b372-9c31bb0affbe" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_HedgingDesignationAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_da81c82f-7c7c-44fe-b419-e69bb384664b" xlink:to="loc_us-gaap_HedgingDesignationAxis_035cfd1d-8b02-4812-b372-9c31bb0affbe" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_035cfd1d-8b02-4812-b372-9c31bb0affbe_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_HedgingDesignationDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_035cfd1d-8b02-4812-b372-9c31bb0affbe" xlink:to="loc_us-gaap_HedgingDesignationDomain_035cfd1d-8b02-4812-b372-9c31bb0affbe_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_17b533b7-dcd7-48f7-a7a3-2d7aaac74c65" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_HedgingDesignationDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_035cfd1d-8b02-4812-b372-9c31bb0affbe" xlink:to="loc_us-gaap_HedgingDesignationDomain_17b533b7-dcd7-48f7-a7a3-2d7aaac74c65" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_081ad853-fa95-4b1c-b403-7f054c76ccf1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_17b533b7-dcd7-48f7-a7a3-2d7aaac74c65" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_081ad853-fa95-4b1c-b403-7f054c76ccf1" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NondesignatedMember_128564cf-9013-4ebb-8db7-2ec5985e24f1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NondesignatedMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_17b533b7-dcd7-48f7-a7a3-2d7aaac74c65" xlink:to="loc_us-gaap_NondesignatedMember_128564cf-9013-4ebb-8db7-2ec5985e24f1" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_47c5878a-b2f8-402b-8127-f863d4597b73" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_da81c82f-7c7c-44fe-b419-e69bb384664b" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_47c5878a-b2f8-402b-8127-f863d4597b73" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_47c5878a-b2f8-402b-8127-f863d4597b73_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeContractTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_47c5878a-b2f8-402b-8127-f863d4597b73" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_47c5878a-b2f8-402b-8127-f863d4597b73_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_60a044c5-2f0d-4e57-ad93-3bb1a1cad5eb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeContractTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_47c5878a-b2f8-402b-8127-f863d4597b73" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_60a044c5-2f0d-4e57-ad93-3bb1a1cad5eb" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeContractMember_857605ae-599b-4c9b-b3b3-3f469b30d681" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ForeignExchangeContractMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_60a044c5-2f0d-4e57-ad93-3bb1a1cad5eb" xlink:to="loc_us-gaap_ForeignExchangeContractMember_857605ae-599b-4c9b-b3b3-3f469b30d681" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_a500d8f0-03bf-4252-9eea-307277e4f5bd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BalanceSheetLocationAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_da81c82f-7c7c-44fe-b419-e69bb384664b" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_a500d8f0-03bf-4252-9eea-307277e4f5bd" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_a500d8f0-03bf-4252-9eea-307277e4f5bd_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BalanceSheetLocationDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_a500d8f0-03bf-4252-9eea-307277e4f5bd" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_a500d8f0-03bf-4252-9eea-307277e4f5bd_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_91508987-f091-443e-aa99-0aa2ca33f51b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BalanceSheetLocationDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_a500d8f0-03bf-4252-9eea-307277e4f5bd" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_91508987-f091-443e-aa99-0aa2ca33f51b" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_CurrentDerivativeFinancialInstrumentsMember_9645ecac-0b96-42d2-92f1-71019cb22b22" xlink:href="fti-20220630.xsd#fti_CurrentDerivativeFinancialInstrumentsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_91508987-f091-443e-aa99-0aa2ca33f51b" xlink:to="loc_fti_CurrentDerivativeFinancialInstrumentsMember_9645ecac-0b96-42d2-92f1-71019cb22b22" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_LongTermDerivativeFinancialInstrumentsMember_6c87f39e-fe59-4eee-9c42-a352209b2198" xlink:href="fti-20220630.xsd#fti_LongTermDerivativeFinancialInstrumentsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_91508987-f091-443e-aa99-0aa2ca33f51b" xlink:to="loc_fti_LongTermDerivativeFinancialInstrumentsMember_6c87f39e-fe59-4eee-9c42-a352209b2198" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_fadf1e4f-caf1-45f6-a248-b337db3bab54" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_da81c82f-7c7c-44fe-b419-e69bb384664b" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_fadf1e4f-caf1-45f6-a248-b337db3bab54" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingRelationshipDomain_fadf1e4f-caf1-45f6-a248-b337db3bab54_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_HedgingRelationshipDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_fadf1e4f-caf1-45f6-a248-b337db3bab54" xlink:to="loc_us-gaap_HedgingRelationshipDomain_fadf1e4f-caf1-45f6-a248-b337db3bab54_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingRelationshipDomain_109089c5-4250-4d44-a344-9e2577e5d350" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_HedgingRelationshipDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_fadf1e4f-caf1-45f6-a248-b337db3bab54" xlink:to="loc_us-gaap_HedgingRelationshipDomain_109089c5-4250-4d44-a344-9e2577e5d350" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashFlowHedgingMember_115d1e40-de04-4afc-8947-32d86ad2e728" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashFlowHedgingMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingRelationshipDomain_109089c5-4250-4d44-a344-9e2577e5d350" xlink:to="loc_us-gaap_CashFlowHedgingMember_115d1e40-de04-4afc-8947-32d86ad2e728" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/DERIVATIVEFINANCIALINSTRUMENTSNarrativeDetails" xlink:type="simple" xlink:href="fti-20220630.xsd#DERIVATIVEFINANCIALINSTRUMENTSNarrativeDetails"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/DERIVATIVEFINANCIALINSTRUMENTSNarrativeDetails" xlink:type="extended" id="i186ae442227e48b29bfe3678b6f898c5_DERIVATIVEFINANCIALINSTRUMENTSNarrativeDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLineItems_c742050c-6cf0-43e4-923c-732302eb0005" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_52f8646a-57f8-486d-8d03-e9f1f6aa7218" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockholdersEquity"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_c742050c-6cf0-43e4-923c-732302eb0005" xlink:to="loc_us-gaap_StockholdersEquity_52f8646a-57f8-486d-8d03-e9f1f6aa7218" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths_d93bd081-87f8-4861-86b3-79ef111e6e46" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_c742050c-6cf0-43e4-923c-732302eb0005" xlink:to="loc_us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths_d93bd081-87f8-4861-86b3-79ef111e6e46" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_HedgesMaturityYear_9b37ca54-5f99-4136-b8e9-71516c3686fe" xlink:href="fti-20220630.xsd#fti_HedgesMaturityYear"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_c742050c-6cf0-43e4-923c-732302eb0005" xlink:to="loc_fti_HedgesMaturityYear_9b37ca54-5f99-4136-b8e9-71516c3686fe" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeTable_f91b3efd-a691-4b7f-a436-2cb45a830d45" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativeLineItems_c742050c-6cf0-43e4-923c-732302eb0005" xlink:to="loc_us-gaap_DerivativeTable_f91b3efd-a691-4b7f-a436-2cb45a830d45" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_6e2e56e6-8e13-49a7-b55f-24ac8cc184a4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementEquityComponentsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_f91b3efd-a691-4b7f-a436-2cb45a830d45" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_6e2e56e6-8e13-49a7-b55f-24ac8cc184a4" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_6e2e56e6-8e13-49a7-b55f-24ac8cc184a4_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityComponentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_6e2e56e6-8e13-49a7-b55f-24ac8cc184a4" xlink:to="loc_us-gaap_EquityComponentDomain_6e2e56e6-8e13-49a7-b55f-24ac8cc184a4_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_2cc95b5c-07d8-4159-b143-d5cd891ef15e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityComponentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_6e2e56e6-8e13-49a7-b55f-24ac8cc184a4" xlink:to="loc_us-gaap_EquityComponentDomain_2cc95b5c-07d8-4159-b143-d5cd891ef15e" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember_d3e9de52-9195-4477-8a48-78297e949469" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_2cc95b5c-07d8-4159-b143-d5cd891ef15e" xlink:to="loc_us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember_d3e9de52-9195-4477-8a48-78297e949469" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/DERIVATIVEFINANCIALINSTRUMENTSLocationofgainlossrecognizedinincomerelatedtohedgesandderivativesDetails" xlink:type="simple" xlink:href="fti-20220630.xsd#DERIVATIVEFINANCIALINSTRUMENTSLocationofgainlossrecognizedinincomerelatedtohedgesandderivativesDetails"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/DERIVATIVEFINANCIALINSTRUMENTSLocationofgainlossrecognizedinincomerelatedtohedgesandderivativesDetails" xlink:type="extended" id="ie5970ee44c3446b19088e11cf9181529_DERIVATIVEFINANCIALINSTRUMENTSLocationofgainlossrecognizedinincomerelatedtohedgesandderivativesDetails">
<link:loc xlink:type="locator" xlink:label="loc_fti_LocationofgainlossrecognizedinincomerelatedtohedgesandderivativesLineItems_47769288-4ea0-4e60-96b0-204c106c1cf9" xlink:href="fti-20220630.xsd#fti_LocationofgainlossrecognizedinincomerelatedtohedgesandderivativesLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_b38efee3-919b-485d-953a-0f8d60e4ac58" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Revenues"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_fti_LocationofgainlossrecognizedinincomerelatedtohedgesandderivativesLineItems_47769288-4ea0-4e60-96b0-204c106c1cf9" xlink:to="loc_us-gaap_Revenues_b38efee3-919b-485d-953a-0f8d60e4ac58" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfRevenue_a8dd18ee-b8dc-4a17-8598-7135d84117c9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CostOfRevenue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_fti_LocationofgainlossrecognizedinincomerelatedtohedgesandderivativesLineItems_47769288-4ea0-4e60-96b0-204c106c1cf9" xlink:to="loc_us-gaap_CostOfRevenue_a8dd18ee-b8dc-4a17-8598-7135d84117c9" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_89718bbf-461d-4e65-8940-ed3aed3e2337" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_fti_LocationofgainlossrecognizedinincomerelatedtohedgesandderivativesLineItems_47769288-4ea0-4e60-96b0-204c106c1cf9" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_89718bbf-461d-4e65-8940-ed3aed3e2337" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_6a8e05e8-343a-49c6-80d7-8b4ffb9ecddb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_fti_LocationofgainlossrecognizedinincomerelatedtohedgesandderivativesLineItems_47769288-4ea0-4e60-96b0-204c106c1cf9" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_6a8e05e8-343a-49c6-80d7-8b4ffb9ecddb" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossFromComponentsExcludedFromAssessmentOfCashFlowHedgeEffectivenessNet_3e463a68-3545-47d0-9bd6-8e8f147d0faa" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GainLossFromComponentsExcludedFromAssessmentOfCashFlowHedgeEffectivenessNet"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_fti_LocationofgainlossrecognizedinincomerelatedtohedgesandderivativesLineItems_47769288-4ea0-4e60-96b0-204c106c1cf9" xlink:to="loc_us-gaap_GainLossFromComponentsExcludedFromAssessmentOfCashFlowHedgeEffectivenessNet_3e463a68-3545-47d0-9bd6-8e8f147d0faa" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_TotalCashFlowHedgeGainLossRecognizedInIncome_ae859cdc-a52f-4eb3-955a-c1890ae9e8b1" xlink:href="fti-20220630.xsd#fti_TotalCashFlowHedgeGainLossRecognizedInIncome"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_fti_LocationofgainlossrecognizedinincomerelatedtohedgesandderivativesLineItems_47769288-4ea0-4e60-96b0-204c106c1cf9" xlink:to="loc_fti_TotalCashFlowHedgeGainLossRecognizedInIncome_ae859cdc-a52f-4eb3-955a-c1890ae9e8b1" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_TotalHedgeGainLossRecognizedInIncome_47306b12-b971-45d7-a8a6-ebf36a03f38b" xlink:href="fti-20220630.xsd#fti_TotalHedgeGainLossRecognizedInIncome"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_fti_LocationofgainlossrecognizedinincomerelatedtohedgesandderivativesLineItems_47769288-4ea0-4e60-96b0-204c106c1cf9" xlink:to="loc_fti_TotalHedgeGainLossRecognizedInIncome_47306b12-b971-45d7-a8a6-ebf36a03f38b" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet_ebb2ce62-01a4-4e4a-be60-8a1bac76434a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_fti_LocationofgainlossrecognizedinincomerelatedtohedgesandderivativesLineItems_47769288-4ea0-4e60-96b0-204c106c1cf9" xlink:to="loc_us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet_ebb2ce62-01a4-4e4a-be60-8a1bac76434a" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_Totalgainlossrecognizedinincomeassociatedwithhedgesandderivatives_6e680d50-a2fe-478a-939a-49d378c6dd35" xlink:href="fti-20220630.xsd#fti_Totalgainlossrecognizedinincomeassociatedwithhedgesandderivatives"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_fti_LocationofgainlossrecognizedinincomerelatedtohedgesandderivativesLineItems_47769288-4ea0-4e60-96b0-204c106c1cf9" xlink:to="loc_fti_Totalgainlossrecognizedinincomeassociatedwithhedgesandderivatives_6e680d50-a2fe-478a-939a-49d378c6dd35" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_LocationOfGainLossRecognizedInIncomeRelatedToHedgesAndDerivativesTable_66a1f957-2005-4d4a-9134-eeb8bab46de8" xlink:href="fti-20220630.xsd#fti_LocationOfGainLossRecognizedInIncomeRelatedToHedgesAndDerivativesTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_fti_LocationofgainlossrecognizedinincomerelatedtohedgesandderivativesLineItems_47769288-4ea0-4e60-96b0-204c106c1cf9" xlink:to="loc_fti_LocationOfGainLossRecognizedInIncomeRelatedToHedgesAndDerivativesTable_66a1f957-2005-4d4a-9134-eeb8bab46de8" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_20f2e67f-193b-4ea3-ad24-1eca9ecf76bf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_fti_LocationOfGainLossRecognizedInIncomeRelatedToHedgesAndDerivativesTable_66a1f957-2005-4d4a-9134-eeb8bab46de8" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_20f2e67f-193b-4ea3-ad24-1eca9ecf76bf" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_20f2e67f-193b-4ea3-ad24-1eca9ecf76bf_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeContractTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_20f2e67f-193b-4ea3-ad24-1eca9ecf76bf" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_20f2e67f-193b-4ea3-ad24-1eca9ecf76bf_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_d4646761-e8d3-4726-867b-0bd04c6c57d3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeContractTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_20f2e67f-193b-4ea3-ad24-1eca9ecf76bf" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_d4646761-e8d3-4726-867b-0bd04c6c57d3" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeContractMember_d6f18eac-f39c-4a2a-ac47-70ce758b7c5f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ForeignExchangeContractMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_d4646761-e8d3-4726-867b-0bd04c6c57d3" xlink:to="loc_us-gaap_ForeignExchangeContractMember_d6f18eac-f39c-4a2a-ac47-70ce758b7c5f" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_721ac35f-7a36-4fa5-8047-d4887a182010" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_fti_LocationOfGainLossRecognizedInIncomeRelatedToHedgesAndDerivativesTable_66a1f957-2005-4d4a-9134-eeb8bab46de8" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_721ac35f-7a36-4fa5-8047-d4887a182010" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingRelationshipDomain_721ac35f-7a36-4fa5-8047-d4887a182010_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_HedgingRelationshipDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_721ac35f-7a36-4fa5-8047-d4887a182010" xlink:to="loc_us-gaap_HedgingRelationshipDomain_721ac35f-7a36-4fa5-8047-d4887a182010_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingRelationshipDomain_7c2cf7b3-df8d-4af9-9fc3-172281d27cce" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_HedgingRelationshipDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_721ac35f-7a36-4fa5-8047-d4887a182010" xlink:to="loc_us-gaap_HedgingRelationshipDomain_7c2cf7b3-df8d-4af9-9fc3-172281d27cce" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashFlowHedgingMember_d9406eeb-b6ef-48d2-a335-9649a562da1f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashFlowHedgingMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingRelationshipDomain_7c2cf7b3-df8d-4af9-9fc3-172281d27cce" xlink:to="loc_us-gaap_CashFlowHedgingMember_d9406eeb-b6ef-48d2-a335-9649a562da1f" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_db607b5a-200b-4dff-bec5-884b8b2018e6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_fti_LocationOfGainLossRecognizedInIncomeRelatedToHedgesAndDerivativesTable_66a1f957-2005-4d4a-9134-eeb8bab46de8" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_db607b5a-200b-4dff-bec5-884b8b2018e6" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_db607b5a-200b-4dff-bec5-884b8b2018e6_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_db607b5a-200b-4dff-bec5-884b8b2018e6" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_db607b5a-200b-4dff-bec5-884b8b2018e6_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_1233ed3c-18d9-48f9-9f43-737990299004" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_db607b5a-200b-4dff-bec5-884b8b2018e6" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_1233ed3c-18d9-48f9-9f43-737990299004" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember_121f81cb-5607-4082-9bb6-b8ed47520c01" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_1233ed3c-18d9-48f9-9f43-737990299004" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember_121f81cb-5607-4082-9bb6-b8ed47520c01" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_d271abb1-6a5d-422c-910a-027632eb62d2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementEquityComponentsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_fti_LocationOfGainLossRecognizedInIncomeRelatedToHedgesAndDerivativesTable_66a1f957-2005-4d4a-9134-eeb8bab46de8" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_d271abb1-6a5d-422c-910a-027632eb62d2" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_d271abb1-6a5d-422c-910a-027632eb62d2_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityComponentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_d271abb1-6a5d-422c-910a-027632eb62d2" xlink:to="loc_us-gaap_EquityComponentDomain_d271abb1-6a5d-422c-910a-027632eb62d2_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_9131e2dc-0a28-4253-9a2a-449c10a2ace2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityComponentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_d271abb1-6a5d-422c-910a-027632eb62d2" xlink:to="loc_us-gaap_EquityComponentDomain_9131e2dc-0a28-4253-9a2a-449c10a2ace2" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_f2e13cb6-30a8-474a-839f-6c9b950fc0be" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_9131e2dc-0a28-4253-9a2a-449c10a2ace2" xlink:to="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_f2e13cb6-30a8-474a-839f-6c9b950fc0be" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_0f6c88d9-baa2-47f0-815a-d11021497e6a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeStatementLocationAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_fti_LocationOfGainLossRecognizedInIncomeRelatedToHedgesAndDerivativesTable_66a1f957-2005-4d4a-9134-eeb8bab46de8" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_0f6c88d9-baa2-47f0-815a-d11021497e6a" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_0f6c88d9-baa2-47f0-815a-d11021497e6a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeStatementLocationDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_0f6c88d9-baa2-47f0-815a-d11021497e6a" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_0f6c88d9-baa2-47f0-815a-d11021497e6a_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_113d28b1-2cbb-422d-a8f7-f5a52927520a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeStatementLocationDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_0f6c88d9-baa2-47f0-815a-d11021497e6a" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_113d28b1-2cbb-422d-a8f7-f5a52927520a" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SalesMember_174cede0-11ee-4390-914d-c93addac1d16" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SalesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_113d28b1-2cbb-422d-a8f7-f5a52927520a" xlink:to="loc_us-gaap_SalesMember_174cede0-11ee-4390-914d-c93addac1d16" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfSalesMember_74be485f-b8f2-4203-b9a3-238a430f823c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CostOfSalesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_113d28b1-2cbb-422d-a8f7-f5a52927520a" xlink:to="loc_us-gaap_CostOfSalesMember_74be485f-b8f2-4203-b9a3-238a430f823c" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_6b3ac30f-9f9c-4ab2-a763-2493b10629e8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SellingGeneralAndAdministrativeExpensesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_113d28b1-2cbb-422d-a8f7-f5a52927520a" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_6b3ac30f-9f9c-4ab2-a763-2493b10629e8" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpenseMember_c6591d42-6d24-42fd-a445-50ddeff65fd6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherNonoperatingIncomeExpenseMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_113d28b1-2cbb-422d-a8f7-f5a52927520a" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpenseMember_c6591d42-6d24-42fd-a445-50ddeff65fd6" xlink:type="arc" order="3"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/FAIRVALUEMEASUREMENTSAssetsandliabilitiesmeasuredonarecurringbasisDetails" xlink:type="simple" xlink:href="fti-20220630.xsd#FAIRVALUEMEASUREMENTSAssetsandliabilitiesmeasuredonarecurringbasisDetails"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/FAIRVALUEMEASUREMENTSAssetsandliabilitiesmeasuredonarecurringbasisDetails" xlink:type="extended" id="i5717bc2c9c6b4598bde42304d6a5ae1e_FAIRVALUEMEASUREMENTSAssetsandliabilitiesmeasuredonarecurringbasisDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_d854a50f-47af-44d5-b175-7f7afe9ba8f6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosureAbstract_03da8d11-1120-4e31-99d0-5e44f985f99f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetsFairValueDisclosureAbstract"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_d854a50f-47af-44d5-b175-7f7afe9ba8f6" xlink:to="loc_us-gaap_AssetsFairValueDisclosureAbstract_03da8d11-1120-4e31-99d0-5e44f985f99f" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestments_ccbbca54-a2ae-46a1-8f28-33e1d1ad11c2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityMethodInvestments"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_03da8d11-1120-4e31-99d0-5e44f985f99f" xlink:to="loc_us-gaap_EquityMethodInvestments_ccbbca54-a2ae-46a1-8f28-33e1d1ad11c2" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNi_5098b505-fa28-4b0d-845a-d594063056ac" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquitySecuritiesFvNi"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_03da8d11-1120-4e31-99d0-5e44f985f99f" xlink:to="loc_us-gaap_EquitySecuritiesFvNi_5098b505-fa28-4b0d-845a-d594063056ac" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_MoneyMarketFundsAtCarryingValue_3f0d21af-32b8-475a-a53a-96981b6b986b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_MoneyMarketFundsAtCarryingValue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_03da8d11-1120-4e31-99d0-5e44f985f99f" xlink:to="loc_us-gaap_MoneyMarketFundsAtCarryingValue_3f0d21af-32b8-475a-a53a-96981b6b986b" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AlternativeInvestment_a28a3234-dc0f-43a6-b391-66d9e05c9e09" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AlternativeInvestment"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_03da8d11-1120-4e31-99d0-5e44f985f99f" xlink:to="loc_us-gaap_AlternativeInvestment_a28a3234-dc0f-43a6-b391-66d9e05c9e09" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesFairValue_27b1bf3b-dad7-484d-8cc3-f1310097a1b6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_HeldToMaturitySecuritiesFairValue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_03da8d11-1120-4e31-99d0-5e44f985f99f" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesFairValue_27b1bf3b-dad7-484d-8cc3-f1310097a1b6" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssets_f44b11f4-a22e-4ceb-842c-2eed64860d22" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeAssets"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_03da8d11-1120-4e31-99d0-5e44f985f99f" xlink:to="loc_us-gaap_DerivativeAssets_f44b11f4-a22e-4ceb-842c-2eed64860d22" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_31a52aaf-ce77-4a2a-9b26-27be7fc8c7e3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetsFairValueDisclosure"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_03da8d11-1120-4e31-99d0-5e44f985f99f" xlink:to="loc_us-gaap_AssetsFairValueDisclosure_31a52aaf-ce77-4a2a-9b26-27be7fc8c7e3" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_867cdd8c-7ad5-44a7-b587-73b15c18046d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesFairValueDisclosureAbstract"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_d854a50f-47af-44d5-b175-7f7afe9ba8f6" xlink:to="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_867cdd8c-7ad5-44a7-b587-73b15c18046d" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilities_1d474ed6-7656-4d35-bbf9-9f6ea9dd74b0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeLiabilities"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_867cdd8c-7ad5-44a7-b587-73b15c18046d" xlink:to="loc_us-gaap_DerivativeLiabilities_1d474ed6-7656-4d35-bbf9-9f6ea9dd74b0" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialLiabilitiesFairValueDisclosure_73144156-58c4-4610-a0c1-fea95a259cfd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FinancialLiabilitiesFairValueDisclosure"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_867cdd8c-7ad5-44a7-b587-73b15c18046d" xlink:to="loc_us-gaap_FinancialLiabilitiesFairValueDisclosure_73144156-58c4-4610-a0c1-fea95a259cfd" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_ea520db0-4866-4627-bd10-cc4cf283494a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_d854a50f-47af-44d5-b175-7f7afe9ba8f6" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_ea520db0-4866-4627-bd10-cc4cf283494a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_38f51a5b-c5f2-4d63-9c16-b33acff7f1e2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueByMeasurementFrequencyAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_ea520db0-4866-4627-bd10-cc4cf283494a" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_38f51a5b-c5f2-4d63-9c16-b33acff7f1e2" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_38f51a5b-c5f2-4d63-9c16-b33acff7f1e2_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_38f51a5b-c5f2-4d63-9c16-b33acff7f1e2" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_38f51a5b-c5f2-4d63-9c16-b33acff7f1e2_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_f31d5595-5ef2-4e27-946d-6fb77c8c4a67" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_38f51a5b-c5f2-4d63-9c16-b33acff7f1e2" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_f31d5595-5ef2-4e27-946d-6fb77c8c4a67" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_c33035c8-ea66-4c31-8505-53c4af835a4d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueMeasurementsRecurringMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_f31d5595-5ef2-4e27-946d-6fb77c8c4a67" xlink:to="loc_us-gaap_FairValueMeasurementsRecurringMember_c33035c8-ea66-4c31-8505-53c4af835a4d" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_1718c588-4cc6-4149-80da-f0104337a282" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_ea520db0-4866-4627-bd10-cc4cf283494a" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_1718c588-4cc6-4149-80da-f0104337a282" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1718c588-4cc6-4149-80da-f0104337a282_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_1718c588-4cc6-4149-80da-f0104337a282" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1718c588-4cc6-4149-80da-f0104337a282_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2de803f1-7925-43fe-bd43-a63a85943584" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_1718c588-4cc6-4149-80da-f0104337a282" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2de803f1-7925-43fe-bd43-a63a85943584" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_fded2b95-4c30-415a-8e09-6718aadf388d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueInputsLevel1Member"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2de803f1-7925-43fe-bd43-a63a85943584" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_fded2b95-4c30-415a-8e09-6718aadf388d" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_39eeb9da-f25f-437a-a322-b82c06c7070c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueInputsLevel2Member"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2de803f1-7925-43fe-bd43-a63a85943584" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_39eeb9da-f25f-437a-a322-b82c06c7070c" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_cb47d5bc-d731-4339-8305-326cfcb55c21" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueInputsLevel3Member"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2de803f1-7925-43fe-bd43-a63a85943584" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_cb47d5bc-d731-4339-8305-326cfcb55c21" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTaxStatusAxis_537a264b-f84a-41ba-bc61-61d5426ebe17" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RetirementPlanTaxStatusAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_ea520db0-4866-4627-bd10-cc4cf283494a" xlink:to="loc_us-gaap_RetirementPlanTaxStatusAxis_537a264b-f84a-41ba-bc61-61d5426ebe17" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTaxStatusDomain_537a264b-f84a-41ba-bc61-61d5426ebe17_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RetirementPlanTaxStatusDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTaxStatusAxis_537a264b-f84a-41ba-bc61-61d5426ebe17" xlink:to="loc_us-gaap_RetirementPlanTaxStatusDomain_537a264b-f84a-41ba-bc61-61d5426ebe17_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTaxStatusDomain_f5b935c3-e841-4aba-87b0-8775a6e7201f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RetirementPlanTaxStatusDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTaxStatusAxis_537a264b-f84a-41ba-bc61-61d5426ebe17" xlink:to="loc_us-gaap_RetirementPlanTaxStatusDomain_f5b935c3-e841-4aba-87b0-8775a6e7201f" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonqualifiedPlanMember_002156c0-027c-4311-a429-9c7522d1d2d2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NonqualifiedPlanMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTaxStatusDomain_f5b935c3-e841-4aba-87b0-8775a6e7201f" xlink:to="loc_us-gaap_NonqualifiedPlanMember_002156c0-027c-4311-a429-9c7522d1d2d2" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_58a08f65-839f-455d-959d-ac4fce7dc8bc" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_ea520db0-4866-4627-bd10-cc4cf283494a" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_58a08f65-839f-455d-959d-ac4fce7dc8bc" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_58a08f65-839f-455d-959d-ac4fce7dc8bc_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeContractTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_58a08f65-839f-455d-959d-ac4fce7dc8bc" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_58a08f65-839f-455d-959d-ac4fce7dc8bc_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_b97609af-b9de-4cda-8696-90e778c864a2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeContractTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_58a08f65-839f-455d-959d-ac4fce7dc8bc" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_b97609af-b9de-4cda-8696-90e778c864a2" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeContractMember_290ac4f8-ffb6-49d0-83f8-0199b7eb7f78" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ForeignExchangeContractMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_b97609af-b9de-4cda-8696-90e778c864a2" xlink:to="loc_us-gaap_ForeignExchangeContractMember_290ac4f8-ffb6-49d0-83f8-0199b7eb7f78" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/FAIRVALUEMEASUREMENTSDetails" xlink:type="simple" xlink:href="fti-20220630.xsd#FAIRVALUEMEASUREMENTSDetails"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/FAIRVALUEMEASUREMENTSDetails" xlink:type="extended" id="ia80f1946e60b48fa89d40672e11d62ea_FAIRVALUEMEASUREMENTSDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_d28fc288-a321-4e2c-8d1e-37346e80fdeb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_263fdb68-29b9-4074-b31b-92d20c689862" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetImpairmentCharges"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_d28fc288-a321-4e2c-8d1e-37346e80fdeb" xlink:to="loc_us-gaap_AssetImpairmentCharges_263fdb68-29b9-4074-b31b-92d20c689862" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentFairValueDisclosure_c9d6334a-1ea4-494f-8655-a615a5a6c440" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PropertyPlantAndEquipmentFairValueDisclosure"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_d28fc288-a321-4e2c-8d1e-37346e80fdeb" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentFairValueDisclosure_c9d6334a-1ea4-494f-8655-a615a5a6c440" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_1b56c81b-1da7-4987-8115-678f58e72ca5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_d28fc288-a321-4e2c-8d1e-37346e80fdeb" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_1b56c81b-1da7-4987-8115-678f58e72ca5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByAssetClassAxis_918a9924-9590-4a82-b631-01a36281dd3f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueByAssetClassAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_1b56c81b-1da7-4987-8115-678f58e72ca5" xlink:to="loc_us-gaap_FairValueByAssetClassAxis_918a9924-9590-4a82-b631-01a36281dd3f" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_918a9924-9590-4a82-b631-01a36281dd3f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByAssetClassAxis_918a9924-9590-4a82-b631-01a36281dd3f" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_918a9924-9590-4a82-b631-01a36281dd3f_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_b64f6aa4-8a72-4de3-ace4-e7102068ab3f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByAssetClassAxis_918a9924-9590-4a82-b631-01a36281dd3f" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_b64f6aa4-8a72-4de3-ace4-e7102068ab3f" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentMember_481166be-7fd6-4338-b60c-beb7ab3850a7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PropertyPlantAndEquipmentMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_b64f6aa4-8a72-4de3-ace4-e7102068ab3f" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentMember_481166be-7fd6-4338-b60c-beb7ab3850a7" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_12b6b725-7020-4f4e-84f0-2f3b1650ddc3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueByMeasurementFrequencyAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_1b56c81b-1da7-4987-8115-678f58e72ca5" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_12b6b725-7020-4f4e-84f0-2f3b1650ddc3" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_12b6b725-7020-4f4e-84f0-2f3b1650ddc3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_12b6b725-7020-4f4e-84f0-2f3b1650ddc3" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_12b6b725-7020-4f4e-84f0-2f3b1650ddc3_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_9d390585-87c7-4f70-b0e0-b241dbd2defc" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_12b6b725-7020-4f4e-84f0-2f3b1650ddc3" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_9d390585-87c7-4f70-b0e0-b241dbd2defc" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsNonrecurringMember_1672e3d5-43a8-4b1a-b418-b71604679075" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueMeasurementsNonrecurringMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_9d390585-87c7-4f70-b0e0-b241dbd2defc" xlink:to="loc_us-gaap_FairValueMeasurementsNonrecurringMember_1672e3d5-43a8-4b1a-b418-b71604679075" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.technipfmc.com/role/SUBSEQUENTEVENTDetails" xlink:type="simple" xlink:href="fti-20220630.xsd#SUBSEQUENTEVENTDetails"/>
<link:definitionLink xlink:role="http://www.technipfmc.com/role/SUBSEQUENTEVENTDetails" xlink:type="extended" id="i5be7a732b5b041f48fc75d91faf82270_SUBSEQUENTEVENTDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventLineItems_f239bfa6-2e26-4f70-ab4b-1ee355090d44" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SubsequentEventLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchaseProgramAuthorizedAmount1_3fecbd1d-8d61-4b26-80f7-78fe020a2050" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockRepurchaseProgramAuthorizedAmount1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_f239bfa6-2e26-4f70-ab4b-1ee355090d44" xlink:to="loc_us-gaap_StockRepurchaseProgramAuthorizedAmount1_3fecbd1d-8d61-4b26-80f7-78fe020a2050" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_fti_ShareRepurchaseProgramPercent_bcb177f8-5ad0-4f36-bb4b-5416cee62946" xlink:href="fti-20220630.xsd#fti_ShareRepurchaseProgramPercent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_f239bfa6-2e26-4f70-ab4b-1ee355090d44" xlink:to="loc_fti_ShareRepurchaseProgramPercent_bcb177f8-5ad0-4f36-bb4b-5416cee62946" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTable_1bf69cb5-eeda-47be-961e-2f67b124d298" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SubsequentEventTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SubsequentEventLineItems_f239bfa6-2e26-4f70-ab4b-1ee355090d44" xlink:to="loc_us-gaap_SubsequentEventTable_1bf69cb5-eeda-47be-961e-2f67b124d298" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_fefa85ae-c930-4453-96ec-3533d85dcafe" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SubsequentEventTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_1bf69cb5-eeda-47be-961e-2f67b124d298" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_fefa85ae-c930-4453-96ec-3533d85dcafe" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_fefa85ae-c930-4453-96ec-3533d85dcafe_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SubsequentEventTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_fefa85ae-c930-4453-96ec-3533d85dcafe" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_fefa85ae-c930-4453-96ec-3533d85dcafe_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_d554a7e7-e463-4a7b-88eb-aee9b7795a95" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SubsequentEventTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_fefa85ae-c930-4453-96ec-3533d85dcafe" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_d554a7e7-e463-4a7b-88eb-aee9b7795a95" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_eacadf20-9ccd-4dc5-9605-bde5b2ca1d41" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SubsequentEventMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_d554a7e7-e463-4a7b-88eb-aee9b7795a95" xlink:to="loc_us-gaap_SubsequentEventMember_eacadf20-9ccd-4dc5-9605-bde5b2ca1d41" xlink:type="arc" order="0"/>
</link:definitionLink>
</link:linkbase>


2 Subsequent Filings that Reference this Filing

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

 2/27/24  TechnipFMC plc                    10-K       12/31/23  163:87M
 2/24/23  TechnipFMC plc                    10-K       12/31/22  158:21M


2 Previous Filings that this Filing References

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

 5/10/22  TechnipFMC plc                    8-K:1,9     5/04/22   11:165K                                   Donnelley … Solutions/FA
 3/18/22  TechnipFMC plc                    DEF 14A     4/29/22    1:5M                                     Broadridge Fin’l So… Inc
Top
Filing Submission 0001681459-22-000053   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

Copyright © 2024 Fran Finnegan & Company LLC – All Rights Reserved.
AboutPrivacyRedactionsHelp — Mon., Apr. 29, 12:44:34.1pm ET