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

ARB IOT Group Ltd. – ‘20-F’ for 6/30/23 – ‘EX-101.DEF’

On:  Friday, 10/27/23, at 9:49pm ET   ·   As of:  10/30/23   ·   For:  6/30/23   ·   Accession #:  1013762-23-7430   ·   File #:  1-41665

6 References:   

Find Words in Filings emoji
 		  in    Show  and   ↓Hints

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

10/30/23  ARB IOT Group Ltd.                20-F        6/30/23  116:9.1M                                   EdgarAgents LLC 2/FA

Annual or Annual-Transition Report by a Foreign Non-Canadian Issuer   —   Form 20-F   —   SEA’34

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 20-F        Annual Report                                       HTML   2.10M 
 2: EX-2.1      Description of Securities Pursuant to Section 12    HTML     75K 
                of the Exchange Act as of June 30, 2023                          
 3: EX-8.1      List of Subsidiaries of the Registrant              HTML     34K 
 6: EX-13.1     Annual or Quarterly Report to Security Holders      HTML     32K 
 4: EX-12.1     Statement re: the Computation of Ratios             HTML     34K 
 5: EX-12.2     Statement re: the Computation of Ratios             HTML     34K 
12: R1          Document And Entity Information                     HTML    110K 
13: R2          Consolidated Statements of Financial Position       HTML    112K 
14: R3          Consolidated Statements of Operations and Other     HTML    100K 
                Comprehensive Income                                             
15: R4          Consolidated Statements of Changes in Equity        HTML     85K 
16: R5          Consolidated Statements of Cash Flows               HTML    140K 
17: R6          General Information and Reorganization              HTML     40K 
                Transactions                                                     
18: R7          Significant Accounting Policies                     HTML     92K 
19: R8          Critical Estimates and Judgments                    HTML     36K 
20: R9          Cash and Bank Balances                              HTML     38K 
21: R10         Trade Receivables                                   HTML     52K 
22: R11         Other Receivables, Deposits and Prepayments         HTML     43K 
23: R12         Amount Due From/(to) Related Companies/Holding      HTML     42K 
                Company                                                          
24: R13         Property, Plant and Equipment                       HTML     43K 
25: R14         Right-Of-Use Asset/Lease Liability                  HTML     67K 
26: R15         Intangible Asset                                    HTML     74K 
27: R16         Trade Payables                                      HTML     37K 
28: R17         Other Payables and Accruals                         HTML     37K 
29: R18         Deferred Tax Liabilities                            HTML     40K 
30: R19         Share Capital                                       HTML     43K 
31: R20         Capital Contribution                                HTML     34K 
32: R21         Non-Controlling Interests                           HTML     73K 
33: R22         Revenue                                             HTML     41K 
34: R23         Profit Before Tax                                   HTML     40K 
35: R24         Tax Expense                                         HTML     49K 
36: R25         Earnings Per Ordinary Share (Eps)                   HTML     41K 
37: R26         Employee Benefits                                   HTML     37K 
38: R27         Operating Segments                                  HTML     77K 
39: R28         Related Party Disclosures                           HTML     44K 
40: R29         Risk Management Overview                            HTML     39K 
41: R30         Business Combinations                               HTML     86K 
42: R31         Significant Event During the Reporting Period       HTML     39K 
43: R32         Significant Events Subsequent to the End of the     HTML     34K 
                Reporting Period                                                 
44: R33         Accounting Policies, by Policy (Policies)           HTML    115K 
45: R34         Significant Accounting Policies (Tables)            HTML     63K 
46: R35         Cash and Bank Balances (Tables)                     HTML     36K 
47: R36         Trade Receivables (Tables)                          HTML     49K 
48: R37         Other Receivables, Deposits and Prepayments         HTML     38K 
                (Tables)                                                         
49: R38         Amount Due From/(to) Related Companies/Holding      HTML     40K 
                Company (Tables)                                                 
50: R39         Property, Plant and Equipment (Tables)              HTML     43K 
51: R40         Right-Of-Use Asset/Lease Liability (Tables)         HTML     67K 
52: R41         Intangible Asset (Tables)                           HTML     55K 
53: R42         Trade Payables (Tables)                             HTML     35K 
54: R43         Other Payables and Accruals (Tables)                HTML     36K 
55: R44         Deferred Tax Liabilities (Tables)                   HTML     42K 
56: R45         Share Capital (Tables)                              HTML     38K 
57: R46         Non-Controlling Interests (Tables)                  HTML     71K 
58: R47         Revenue (Tables)                                    HTML     38K 
59: R48         Profit Before Tax (Tables)                          HTML     40K 
60: R49         Tax Expense (Tables)                                HTML     50K 
61: R50         Earnings Per Ordinary Share (Eps) (Tables)          HTML     40K 
62: R51         Employee Benefits (Tables)                          HTML     37K 
63: R52         Operating Segments (Tables)                         HTML     75K 
64: R53         Related Party Disclosures (Tables)                  HTML     39K 
65: R54         Business Combinations (Tables)                      HTML     87K 
66: R55         General Information and Reorganization              HTML     50K 
                Transactions (Details)                                           
67: R56         Significant Accounting Policies (Details)           HTML     93K 
68: R57         Significant Accounting Policies (Details) -         HTML     90K 
                Schedule of Principal Place of Business of The                   
                Subsidiaries                                                     
69: R58         Cash and Bank Balances (Details)                    HTML     33K 
70: R59         Cash and Bank Balances (Details) - Schedule of      HTML     38K 
                Cash and Bank Balances                                           
71: R60         Trade Receivables (Details) - Schedule of Trade     HTML     33K 
                Receivables                                                      
72: R61         Trade Receivables (Details) - Schedule of Lifetime  HTML     51K 
                Expected Loss Provision for Trade Receivables                    
73: R62         Other Receivables, Deposits and Prepayments         HTML     45K 
                (Details) - Schedule of Other Receivables,                       
                Deposits and Prepayments                                         
74: R63         Amount Due From/(to) Related Companies/Holding      HTML     54K 
                Company (Details) - Schedule of Amount Due                       
                From/(to) Related Companies/Holding Company                      
75: R64         Property, Plant and Equipment (Details) - Schedule  HTML     48K 
                of Computer System and Equipment                                 
76: R65         Property, Plant and Equipment (Details) - Schedule  HTML     37K 
                of Estimated Useful Lives                                        
77: R66         Right-Of-Use Asset/Lease Liability (Details)        HTML     33K 
78: R67         Right-Of-Use Asset/Lease Liability (Details) -      HTML     60K 
                Schedule of Office Space                                         
79: R68         Right-Of-Use Asset/Lease Liability (Details) -      HTML     42K 
                Schedule of Amounts Recognized in Profit or Loss                 
80: R69         Right-Of-Use Asset/Lease Liability (Details) -      HTML     47K 
                Schedule of Maturity Profile of the Lease                        
                Liability                                                        
81: R70         Right-Of-Use Asset/Lease Liability (Details) -      HTML     40K 
                Schedule of Purpose of the Statements of Cash                    
                Flows, the Reconciliation of Liability Arising                   
                From Financing Activities                                        
82: R71         Intangible Asset (Details)                          HTML     45K 
83: R72         Intangible Asset (Details) - Schedule of            HTML     65K 
                Intangible Asset                                                 
84: R73         Trade Payables (Details) - Schedule of Trade        HTML     33K 
                Payables                                                         
85: R74         Other Payables and Accruals (Details) - Schedule    HTML     39K 
                of Other Payables and Accruals                                   
86: R75         Deferred Tax Liabilities (Details) - Schedule of    HTML     37K 
                Deferred Tax Liabilities                                         
87: R76         Deferred Tax Liabilities (Details) - Schedule of    HTML     39K 
                Components of Deferred Tax Assets and Liabilities                
88: R77         Share Capital (Details)                             HTML     69K 
89: R78         Share Capital (Details) - Schedule of Issued and    HTML     41K 
                Fully Paid Ordinary Shares                                       
90: R79         Non-Controlling Interests (Details)                 HTML     45K 
91: R80         Non-Controlling Interests (Details) - Schedule of   HTML     34K 
                Non-Controlling Interests                                        
92: R81         Non-Controlling Interests (Details) - Schedule of   HTML     57K 
                Material Non-Controlling Interests                               
93: R82         Non-Controlling Interests (Details) - Schedule of   HTML     75K 
                Financial Information Subsidiaries                               
94: R83         Revenue (Details) - Schedule of Revenue from        HTML     47K 
                Contracts with Customers                                         
95: R84         Profit Before Tax (Details) - Schedule of Profit    HTML     56K 
                Before Tax                                                       
96: R85         Tax Expense (Details)                               HTML     33K 
97: R86         Tax Expense (Details) - Schedule of Tax Expenses    HTML     46K 
98: R87         Tax Expense (Details) - Schedule of Effective Tax   HTML     63K 
                Rate and the Applicable Tax Rate                                 
99: R88         Earnings Per Ordinary Share (EPS) (Details) -       HTML     42K 
                Schedule of Weighted Average Number of Ordinary                  
                Shares in Issue                                                  
100: R89         Employee Benefits (Details) - Schedule of Employee  HTML     43K  
                Benefits                                                         
101: R90         Operating Segments (Details) - Schedule of          HTML     52K  
                Revenue, Results, Assets, Liabilities and Other                  
                Information by Business Segment                                  
102: R91         Operating Segments (Details) - Schedule Additions   HTML     92K  
                to Non-Current Assets                                            
103: R92         Related Party Disclosures (Details) - Schedule of   HTML     47K  
                the Transactions with Related Parties During the                 
                Financial Year                                                   
104: R93         Business Combinations (Details)                     HTML     34K  
105: R94         Business Combinations (Details) - Schedule of Fair  HTML     52K  
                Value of Consideration Transferred and The Effects               
                on Cash Flows of The Acquisitions of subsidiaries                
106: R95         Business Combinations (Details) - Schedule of Fair  HTML     80K  
                Values of Identifiable Assets and Liabilities of                 
                Subsidiaries at Acquisition Date                                 
107: R96         Business Combinations (Details) - Schedule of       HTML     57K  
                Revenue and Profit/(Loss)                                        
108: R97         Business Combinations (Details) - Schedule of       HTML     53K  
                Financial Statements                                             
109: R98         Business Combinations (Details) - Schedule of       HTML     63K  
                Assets and Liabilities of Disposal of Subsidiaries               
110: R99         Significant Event During the Reporting Period       HTML     48K  
                (Details)                                                        
111: R100        Significant Events Subsequent to the End of the     HTML     35K  
                Reporting Period (Details)                                       
114: XML         IDEA XML File -- Filing Summary                      XML    225K  
112: XML         XBRL Instance -- f20f2023_arbiotgroup_htm            XML   1.97M  
113: EXCEL       IDEA Workbook of Financial Report Info              XLSX    199K  
 8: EX-101.CAL  XBRL Calculations -- arbb-20230630_cal               XML    126K 
 9: EX-101.DEF  XBRL Definitions -- arbb-20230630_def                XML    985K 
10: EX-101.LAB  XBRL Labels -- arbb-20230630_lab                     XML   2.04M 
11: EX-101.PRE  XBRL Presentations -- arbb-20230630_pre              XML    985K 
 7: EX-101.SCH  XBRL Schema -- arbb-20230630                         XSD    412K 
115: JSON        XBRL Instance as JSON Data -- MetaLinks              415±   597K  
116: ZIP         XBRL Zipped Folder -- 0001013762-23-007430-xbrl      Zip    522K

‘EX-101.DEF’   —   XBRL Definitions — arbb-20230630_def

This Exhibit is an XBRL File.

                                                                                                                                                                                
<?xml version="1.0" encoding="windows-1252"?>
<!-- Generated by CompSci Transform (tm) - http://www.compsciresources.com -->
<!-- Created: Sat Oct 28 01:31:59 UTC 2023 -->
<linkbase xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:xbrldt="http://xbrl.org/2005/xbrldt">
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ConsolidatedBalanceSheet" roleURI="http://www.arbiotgroup.com/role/ConsolidatedBalanceSheet"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ConsolidatedIncomeStatement" roleURI="http://www.arbiotgroup.com/role/ConsolidatedIncomeStatement"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ShareholdersEquityType2or3" roleURI="http://www.arbiotgroup.com/role/ShareholdersEquityType2or3"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ConsolidatedCashFlow" roleURI="http://www.arbiotgroup.com/role/ConsolidatedCashFlow"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_GeneralInformationandReorganizationTransactions" roleURI="http://www.arbiotgroup.com/role/GeneralInformationandReorganizationTransactions"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_SignificantAccountingPolicies" roleURI="http://www.arbiotgroup.com/role/SignificantAccountingPolicies"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_CriticalEstimatesandJudgments" roleURI="http://www.arbiotgroup.com/role/CriticalEstimatesandJudgments"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_CashandBankBalances" roleURI="http://www.arbiotgroup.com/role/CashandBankBalances"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_TradeReceivables" roleURI="http://www.arbiotgroup.com/role/TradeReceivables"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_OtherReceivablesDepositsandPrepayments" roleURI="http://www.arbiotgroup.com/role/OtherReceivablesDepositsandPrepayments"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_AmountDueFromtoRelatedCompaniesHoldingCompany" roleURI="http://www.arbiotgroup.com/role/AmountDueFromtoRelatedCompaniesHoldingCompany"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_PropertyPlantandEquipment" roleURI="http://www.arbiotgroup.com/role/PropertyPlantandEquipment"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_RightOfUseAssetLeaseLiability" roleURI="http://www.arbiotgroup.com/role/RightOfUseAssetLeaseLiability"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_IntangibleAsset" roleURI="http://www.arbiotgroup.com/role/IntangibleAsset"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_TradePayables" roleURI="http://www.arbiotgroup.com/role/TradePayables"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_OtherPayablesandAccruals" roleURI="http://www.arbiotgroup.com/role/OtherPayablesandAccruals"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_DeferredTaxLiabilities" roleURI="http://www.arbiotgroup.com/role/DeferredTaxLiabilities"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ShareCapital" roleURI="http://www.arbiotgroup.com/role/ShareCapital"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_CapitalContribution" roleURI="http://www.arbiotgroup.com/role/CapitalContribution"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_NonControllingInterests" roleURI="http://www.arbiotgroup.com/role/NonControllingInterests"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_Revenue" roleURI="http://www.arbiotgroup.com/role/Revenue"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ProfitBeforeTax" roleURI="http://www.arbiotgroup.com/role/ProfitBeforeTax"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_TaxExpense" roleURI="http://www.arbiotgroup.com/role/TaxExpense"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_EarningsPerOrdinaryShareEPS" roleURI="http://www.arbiotgroup.com/role/EarningsPerOrdinaryShareEPS"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_EmployeeBenefits" roleURI="http://www.arbiotgroup.com/role/EmployeeBenefits"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_OperatingSegments" roleURI="http://www.arbiotgroup.com/role/OperatingSegments"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_RelatedPartyDisclosures" roleURI="http://www.arbiotgroup.com/role/RelatedPartyDisclosures"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_RiskManagementOverview" roleURI="http://www.arbiotgroup.com/role/RiskManagementOverview"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_BusinessCombinations" roleURI="http://www.arbiotgroup.com/role/BusinessCombinations"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_SignificantEventDuringtheReportingPeriod" roleURI="http://www.arbiotgroup.com/role/SignificantEventDuringtheReportingPeriod"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_SignificantEventsSubsequenttotheEndoftheReportingPeriod" roleURI="http://www.arbiotgroup.com/role/SignificantEventsSubsequenttotheEndoftheReportingPeriod"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_AccountingPoliciesByPolicy" roleURI="http://www.arbiotgroup.com/role/AccountingPoliciesByPolicy"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_SignificantAccountingPoliciesTables" roleURI="http://www.arbiotgroup.com/role/SignificantAccountingPoliciesTables"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_CashandBankBalancesTables" roleURI="http://www.arbiotgroup.com/role/CashandBankBalancesTables"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_TradeReceivablesTables" roleURI="http://www.arbiotgroup.com/role/TradeReceivablesTables"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_OtherReceivablesDepositsandPrepaymentsTables" roleURI="http://www.arbiotgroup.com/role/OtherReceivablesDepositsandPrepaymentsTables"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_AmountDueFromtoRelatedCompaniesHoldingCompanyTables" roleURI="http://www.arbiotgroup.com/role/AmountDueFromtoRelatedCompaniesHoldingCompanyTables"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_PropertyPlantandEquipmentTables" roleURI="http://www.arbiotgroup.com/role/PropertyPlantandEquipmentTables"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_RightOfUseAssetLeaseLiabilityTables" roleURI="http://www.arbiotgroup.com/role/RightOfUseAssetLeaseLiabilityTables"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_IntangibleAssetTables" roleURI="http://www.arbiotgroup.com/role/IntangibleAssetTables"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_TradePayablesTables" roleURI="http://www.arbiotgroup.com/role/TradePayablesTables"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_OtherPayablesandAccrualsTables" roleURI="http://www.arbiotgroup.com/role/OtherPayablesandAccrualsTables"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_DeferredTaxLiabilitiesTables" roleURI="http://www.arbiotgroup.com/role/DeferredTaxLiabilitiesTables"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ShareCapitalTables" roleURI="http://www.arbiotgroup.com/role/ShareCapitalTables"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_NonControllingInterestsTables" roleURI="http://www.arbiotgroup.com/role/NonControllingInterestsTables"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_RevenueTables" roleURI="http://www.arbiotgroup.com/role/RevenueTables"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ProfitBeforeTaxTables" roleURI="http://www.arbiotgroup.com/role/ProfitBeforeTaxTables"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_TaxExpenseTables" roleURI="http://www.arbiotgroup.com/role/TaxExpenseTables"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_EarningsPerOrdinaryShareEPSTables" roleURI="http://www.arbiotgroup.com/role/EarningsPerOrdinaryShareEPSTables"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_EmployeeBenefitsTables" roleURI="http://www.arbiotgroup.com/role/EmployeeBenefitsTables"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_OperatingSegmentsTables" roleURI="http://www.arbiotgroup.com/role/OperatingSegmentsTables"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_RelatedPartyDisclosuresTables" roleURI="http://www.arbiotgroup.com/role/RelatedPartyDisclosuresTables"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_BusinessCombinationsTables" roleURI="http://www.arbiotgroup.com/role/BusinessCombinationsTables"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofPrincipalPlaceofBusinessofTheSubsidiariesTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofPrincipalPlaceofBusinessofTheSubsidiariesTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofCashandBankBalancesTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofCashandBankBalancesTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofTradeReceivablesTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofTradeReceivablesTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofLifetimeExpectedLossProvisionforTradeReceivablesTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofLifetimeExpectedLossProvisionforTradeReceivablesTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofOtherReceivablesDepositsandPrepaymentsTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofOtherReceivablesDepositsandPrepaymentsTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofAmountDueFromtoRelatedCompaniesHoldingCompanyTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofAmountDueFromtoRelatedCompaniesHoldingCompanyTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofComputerSystemandEquipmentTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofComputerSystemandEquipmentTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofEstimatedUsefulLivesTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofEstimatedUsefulLivesTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofOfficeSpaceTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofOfficeSpaceTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofAmountsRecognizedinProfitorLossTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofAmountsRecognizedinProfitorLossTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofMaturityProfileoftheLeaseLiabilityTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofMaturityProfileoftheLeaseLiabilityTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofPurposeoftheStatementsofCashFlowstheReconciliationofLiabilityArisingFromFinancingActivitiesTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofPurposeoftheStatementsofCashFlowstheReconciliationofLiabilityArisingFromFinancingActivitiesTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofIntangibleAssetTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofIntangibleAssetTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofTradePayablesTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofTradePayablesTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofOtherPayablesandAccrualsTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofOtherPayablesandAccrualsTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofDeferredTaxLiabilitiesTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofDeferredTaxLiabilitiesTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofComponentsofDeferredTaxAssetsandLiabilitiesTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofComponentsofDeferredTaxAssetsandLiabilitiesTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofIssuedandFullyPaidOrdinarySharesTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofIssuedandFullyPaidOrdinarySharesTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofNonControllingInterestsTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofNonControllingInterestsTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofMaterialNonControllingInterestsTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofMaterialNonControllingInterestsTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofFinancialInformationSubsidiariesTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofFinancialInformationSubsidiariesTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofRevenuefromContractswithCustomersTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofRevenuefromContractswithCustomersTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofProfitBeforeTaxTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofProfitBeforeTaxTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofTaxExpensesTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofTaxExpensesTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofEffectiveTaxRateandtheApplicableTaxRateTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofEffectiveTaxRateandtheApplicableTaxRateTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofWeightedAverageNumberofOrdinarySharesinIssueTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofWeightedAverageNumberofOrdinarySharesinIssueTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofEmployeeBenefitsTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofEmployeeBenefitsTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofRevenueResultsAssetsLiabilitiesandOtherInformationbyBusinessSegmentTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofRevenueResultsAssetsLiabilitiesandOtherInformationbyBusinessSegmentTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleAdditionstoNonCurrentAssetsTable" roleURI="http://www.arbiotgroup.com/role/ScheduleAdditionstoNonCurrentAssetsTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleoftheTransactionswithRelatedPartiesDuringtheFinancialYearTable" roleURI="http://www.arbiotgroup.com/role/ScheduleoftheTransactionswithRelatedPartiesDuringtheFinancialYearTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofFairValueofConsiderationTransferredandTheEffectsonCashFlowsofTheAcquisitionsofsubsidiariesTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofFairValueofConsiderationTransferredandTheEffectsonCashFlowsofTheAcquisitionsofsubsidiariesTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofFairValuesofIdentifiableAssetsandLiabilitiesofSubsidiariesatAcquisitionDateTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofFairValuesofIdentifiableAssetsandLiabilitiesofSubsidiariesatAcquisitionDateTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofRevenueandProfitLossTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofRevenueandProfitLossTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofFinancialStatementsTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofFinancialStatementsTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ScheduleofAssetsandLiabilitiesofDisposalofSubsidiariesTable" roleURI="http://www.arbiotgroup.com/role/ScheduleofAssetsandLiabilitiesofDisposalofSubsidiariesTable"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_GeneralInformationandReorganizationTransactionsDetails" roleURI="http://www.arbiotgroup.com/role/GeneralInformationandReorganizationTransactionsDetails"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_SignificantAccountingPoliciesDetails" roleURI="http://www.arbiotgroup.com/role/SignificantAccountingPoliciesDetails"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_CashandBankBalancesDetails" roleURI="http://www.arbiotgroup.com/role/CashandBankBalancesDetails"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_RightOfUseAssetLeaseLiabilityDetails" roleURI="http://www.arbiotgroup.com/role/RightOfUseAssetLeaseLiabilityDetails"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_IntangibleAssetDetails" roleURI="http://www.arbiotgroup.com/role/IntangibleAssetDetails"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_ShareCapitalDetails" roleURI="http://www.arbiotgroup.com/role/ShareCapitalDetails"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_NonControllingInterestsDetails" roleURI="http://www.arbiotgroup.com/role/NonControllingInterestsDetails"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_TaxExpenseDetails" roleURI="http://www.arbiotgroup.com/role/TaxExpenseDetails"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_BusinessCombinationsDetails" roleURI="http://www.arbiotgroup.com/role/BusinessCombinationsDetails"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_SignificantEventDuringtheReportingPeriodDetails" roleURI="http://www.arbiotgroup.com/role/SignificantEventDuringtheReportingPeriodDetails"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#arbb_r_SignificantEventsSubsequenttotheEndoftheReportingPeriodDetails" roleURI="http://www.arbiotgroup.com/role/SignificantEventsSubsequenttotheEndoftheReportingPeriodDetails"/>
<roleRef xlink:type="simple" xlink:href="arbb-20230630.xsd#DocumentAndEntityInformation" roleURI="http://www.arbiotgroup.com/role/DocumentAndEntityInformation"/>
<arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default"/>
<arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain"/>
<arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension"/>
<arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member"/>
<arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" arcroleURI="http://xbrl.org/int/dim/arcrole/all"/>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ConsolidatedBalanceSheet">
<loc xlink:type="locator" xlink:label="ifrs-full_StatementOfFinancialPositionAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_StatementOfFinancialPositionAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CurrentAssetsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentAssetsAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_StatementOfFinancialPositionAbstract" xlink:to="ifrs-full_CurrentAssetsAbstract" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashAndBankBalancesAtCentralBanks" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashAndBankBalancesAtCentralBanks"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CurrentAssetsAbstract" xlink:to="ifrs-full_CashAndBankBalancesAtCentralBanks" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TradeReceivables" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TradeReceivables"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CurrentAssetsAbstract" xlink:to="ifrs-full_TradeReceivables" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherCurrentReceivables" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherCurrentReceivables"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CurrentAssetsAbstract" xlink:to="ifrs-full_OtherCurrentReceivables" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AmountsReceivableRelatedPartyTransactions" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AmountsReceivableRelatedPartyTransactions"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CurrentAssetsAbstract" xlink:to="ifrs-full_AmountsReceivableRelatedPartyTransactions" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CurrentTaxAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentTaxAssets"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CurrentAssetsAbstract" xlink:to="ifrs-full_CurrentTaxAssets" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CurrentAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentAssets"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CurrentAssetsAbstract" xlink:to="ifrs-full_CurrentAssets" order="5" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NoncurrentAssetsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NoncurrentAssetsAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_StatementOfFinancialPositionAbstract" xlink:to="ifrs-full_NoncurrentAssetsAbstract" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PropertyPlantAndEquipment" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PropertyPlantAndEquipment"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_NoncurrentAssetsAbstract" xlink:to="ifrs-full_PropertyPlantAndEquipment" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RightofuseAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RightofuseAssets"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_NoncurrentAssetsAbstract" xlink:to="ifrs-full_RightofuseAssets" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IntangibleAssetsOtherThanGoodwill" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IntangibleAssetsOtherThanGoodwill"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_NoncurrentAssetsAbstract" xlink:to="ifrs-full_IntangibleAssetsOtherThanGoodwill" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociates" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociates"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_NoncurrentAssetsAbstract" xlink:to="ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociates" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NoncurrentAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NoncurrentAssets"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_NoncurrentAssetsAbstract" xlink:to="ifrs-full_NoncurrentAssets" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_Assets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Assets"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_NoncurrentAssetsAbstract" xlink:to="ifrs-full_Assets" order="5" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CurrentLiabilitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentLiabilitiesAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_StatementOfFinancialPositionAbstract" xlink:to="ifrs-full_CurrentLiabilitiesAbstract" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TradeAndOtherCurrentPayables" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TradeAndOtherCurrentPayables"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CurrentLiabilitiesAbstract" xlink:to="ifrs-full_TradeAndOtherCurrentPayables" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherCurrentPayables" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherCurrentPayables"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CurrentLiabilitiesAbstract" xlink:to="ifrs-full_OtherCurrentPayables" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TradeAndOtherCurrentPayablesToRelatedParties" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TradeAndOtherCurrentPayablesToRelatedParties"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CurrentLiabilitiesAbstract" xlink:to="ifrs-full_TradeAndOtherCurrentPayablesToRelatedParties" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AmountsPayableRelatedPartyTransactions" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AmountsPayableRelatedPartyTransactions"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CurrentLiabilitiesAbstract" xlink:to="ifrs-full_AmountsPayableRelatedPartyTransactions" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CurrentTaxLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentTaxLiabilities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CurrentLiabilitiesAbstract" xlink:to="ifrs-full_CurrentTaxLiabilities" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CurrentLeaseLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentLeaseLiabilities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CurrentLiabilitiesAbstract" xlink:to="ifrs-full_CurrentLeaseLiabilities" order="5" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CurrentLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentLiabilities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CurrentLiabilitiesAbstract" xlink:to="ifrs-full_CurrentLiabilities" order="6" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NoncurrentLiabilitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NoncurrentLiabilitiesAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_StatementOfFinancialPositionAbstract" xlink:to="ifrs-full_NoncurrentLiabilitiesAbstract" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DeferredTaxLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DeferredTaxLiabilities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_NoncurrentLiabilitiesAbstract" xlink:to="ifrs-full_DeferredTaxLiabilities" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NoncurrentLeaseLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NoncurrentLeaseLiabilities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_NoncurrentLiabilitiesAbstract" xlink:to="ifrs-full_NoncurrentLeaseLiabilities" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NoncurrentLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NoncurrentLiabilities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_NoncurrentLiabilitiesAbstract" xlink:to="ifrs-full_NoncurrentLiabilities" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_Liabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Liabilities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_NoncurrentLiabilitiesAbstract" xlink:to="ifrs-full_Liabilities" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NetAssetsLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NetAssetsLiabilities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_StatementOfFinancialPositionAbstract" xlink:to="ifrs-full_NetAssetsLiabilities" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IssuedCapital" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IssuedCapital"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_StatementOfFinancialPositionAbstract" xlink:to="ifrs-full_IssuedCapital" order="5" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_SharePremium" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SharePremium"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_StatementOfFinancialPositionAbstract" xlink:to="ifrs-full_SharePremium" order="6" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CapitalReserve" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CapitalReserve"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_StatementOfFinancialPositionAbstract" xlink:to="ifrs-full_CapitalReserve" order="7" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EquityAttributableToOwnersOfParent" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EquityAttributableToOwnersOfParent"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_StatementOfFinancialPositionAbstract" xlink:to="ifrs-full_EquityAttributableToOwnersOfParent" order="8" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NoncontrollingInterests" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NoncontrollingInterests"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EquityAttributableToOwnersOfParent" xlink:to="ifrs-full_NoncontrollingInterests" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_Equity" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Equity"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EquityAttributableToOwnersOfParent" xlink:to="ifrs-full_Equity" order="1" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ConsolidatedIncomeStatement">
<loc xlink:type="locator" xlink:label="ifrs-full_IncomeStatementAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncomeStatementAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_Revenue" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Revenue"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_IncomeStatementAbstract" xlink:to="ifrs-full_Revenue" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CostOfSales" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CostOfSales"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_IncomeStatementAbstract" xlink:to="ifrs-full_CostOfSales" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_GrossProfit" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GrossProfit"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_IncomeStatementAbstract" xlink:to="ifrs-full_GrossProfit" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherIncome"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_IncomeStatementAbstract" xlink:to="ifrs-full_OtherIncome" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdministrativeExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdministrativeExpense"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_IncomeStatementAbstract" xlink:to="ifrs-full_AdministrativeExpense" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_MiscellaneousOtherOperatingExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_MiscellaneousOtherOperatingExpense"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_IncomeStatementAbstract" xlink:to="ifrs-full_MiscellaneousOtherOperatingExpense" order="5" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_FinanceCosts" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinanceCosts"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_IncomeStatementAbstract" xlink:to="ifrs-full_FinanceCosts" order="6" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ProfitLossBeforeTax" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLossBeforeTax"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_IncomeStatementAbstract" xlink:to="ifrs-full_ProfitLossBeforeTax" order="7" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncomeTaxExpenseContinuingOperations"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_IncomeStatementAbstract" xlink:to="ifrs-full_IncomeTaxExpenseContinuingOperations" order="8" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ProfitLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLoss"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_IncomeStatementAbstract" xlink:to="ifrs-full_ProfitLoss" order="9" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_OtherComprehensiveIncomeForTheFinancialYearNetOfTaxAbstract" xlink:href="arbb-20230630.xsd#arbb_OtherComprehensiveIncomeForTheFinancialYearNetOfTaxAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_IncomeStatementAbstract" xlink:to="arbb_OtherComprehensiveIncomeForTheFinancialYearNetOfTaxAbstract" order="10" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationNetOfTax" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationNetOfTax"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_OtherComprehensiveIncomeForTheFinancialYearNetOfTaxAbstract" xlink:to="ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationNetOfTax" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ComprehensiveIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ComprehensiveIncome"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_OtherComprehensiveIncomeForTheFinancialYearNetOfTaxAbstract" xlink:to="ifrs-full_ComprehensiveIncome" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ProfitForTheFinancialYearAttributableToAbstract" xlink:href="arbb-20230630.xsd#arbb_ProfitForTheFinancialYearAttributableToAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_IncomeStatementAbstract" xlink:to="arbb_ProfitForTheFinancialYearAttributableToAbstract" order="11" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ProfitForTheFinancialYearAttributableToAbstract" xlink:to="ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ProfitLossAttributableToNoncontrollingInterests" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLossAttributableToNoncontrollingInterests"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ProfitForTheFinancialYearAttributableToAbstract" xlink:to="ifrs-full_ProfitLossAttributableToNoncontrollingInterests" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ProfitLossFromContinuingOperationsAttributableToNoncontrollingInterests" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLossFromContinuingOperationsAttributableToNoncontrollingInterests"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ProfitForTheFinancialYearAttributableToAbstract" xlink:to="ifrs-full_ProfitLossFromContinuingOperationsAttributableToNoncontrollingInterests" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_TotalComprehensiveIncomeLossAttributableToAbstract" xlink:href="arbb-20230630.xsd#arbb_TotalComprehensiveIncomeLossAttributableToAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_IncomeStatementAbstract" xlink:to="arbb_TotalComprehensiveIncomeLossAttributableToAbstract" order="12" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_OwnersOfTheCompany" xlink:href="arbb-20230630.xsd#arbb_OwnersOfTheCompany"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_TotalComprehensiveIncomeLossAttributableToAbstract" xlink:to="arbb_OwnersOfTheCompany" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ProfitForTheFinancialYear" xlink:href="arbb-20230630.xsd#arbb_ProfitForTheFinancialYear"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_TotalComprehensiveIncomeLossAttributableToAbstract" xlink:to="arbb_ProfitForTheFinancialYear" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_WeightedAverageSharesOutstandingAbstract" xlink:href="arbb-20230630.xsd#arbb_WeightedAverageSharesOutstandingAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_IncomeStatementAbstract" xlink:to="arbb_WeightedAverageSharesOutstandingAbstract" order="13" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_WeightedAverageShares" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_WeightedAverageShares"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_WeightedAverageSharesOutstandingAbstract" xlink:to="ifrs-full_WeightedAverageShares" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustedWeightedAverageShares" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustedWeightedAverageShares"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_WeightedAverageSharesOutstandingAbstract" xlink:to="ifrs-full_AdjustedWeightedAverageShares" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_EarningsPerShareAttributableToOwnersOfTheCompanyAbstract" xlink:href="arbb-20230630.xsd#arbb_EarningsPerShareAttributableToOwnersOfTheCompanyAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_IncomeStatementAbstract" xlink:to="arbb_EarningsPerShareAttributableToOwnersOfTheCompanyAbstract" order="14" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_BasicEarningsLossPerShare" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BasicEarningsLossPerShare"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_EarningsPerShareAttributableToOwnersOfTheCompanyAbstract" xlink:to="ifrs-full_BasicEarningsLossPerShare" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DilutedEarningsLossPerShare" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DilutedEarningsLossPerShare"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_EarningsPerShareAttributableToOwnersOfTheCompanyAbstract" xlink:to="ifrs-full_DilutedEarningsLossPerShare" order="1" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ShareholdersEquityType2or3">
<loc xlink:type="locator" xlink:label="ifrs-full_StatementOfChangesInEquityLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_StatementOfChangesInEquityLineItems"/>
<loc xlink:type="locator" xlink:label="ifrs-full_StatementOfChangesInEquityTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_StatementOfChangesInEquityTable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="ifrs-full_StatementOfChangesInEquityLineItems" xlink:to="ifrs-full_StatementOfChangesInEquityTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ComponentsOfEquityAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ComponentsOfEquityAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ifrs-full_StatementOfChangesInEquityTable" xlink:to="ifrs-full_ComponentsOfEquityAxis" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EquityMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EquityMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_ComponentsOfEquityAxis" xlink:to="ifrs-full_EquityMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EquityMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EquityMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_ComponentsOfEquityAxis" xlink:to="ifrs-full_EquityMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfShareCapitalMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfShareCapitalMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EquityMember" xlink:to="ifrs-full_ClassesOfShareCapitalMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CapitalReserveMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CapitalReserveMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EquityMember" xlink:to="ifrs-full_CapitalReserveMember" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RetainedEarningsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RetainedEarningsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EquityMember" xlink:to="ifrs-full_RetainedEarningsMember" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_TotalAttributableToOwnersTheCompanyMember" xlink:href="arbb-20230630.xsd#arbb_TotalAttributableToOwnersTheCompanyMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EquityMember" xlink:to="arbb_TotalAttributableToOwnersTheCompanyMember" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NoncontrollingInterestsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NoncontrollingInterestsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EquityMember" xlink:to="ifrs-full_NoncontrollingInterestsMember" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ExchangeTranslationReserveMember" xlink:href="arbb-20230630.xsd#arbb_ExchangeTranslationReserveMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EquityMember" xlink:to="arbb_ExchangeTranslationReserveMember" order="5" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_Equity" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Equity"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_StatementOfChangesInEquityLineItems" xlink:to="ifrs-full_Equity" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ProfitLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLoss"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_StatementOfChangesInEquityLineItems" xlink:to="ifrs-full_ProfitLoss" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_GainlossOnForeignCurrencyTranslations" xlink:href="arbb-20230630.xsd#arbb_GainlossOnForeignCurrencyTranslations"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_StatementOfChangesInEquityLineItems" xlink:to="arbb_GainlossOnForeignCurrencyTranslations" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherComprehensiveIncomeBeforeTax" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherComprehensiveIncomeBeforeTax"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_StatementOfChangesInEquityLineItems" xlink:to="ifrs-full_OtherComprehensiveIncomeBeforeTax" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_TransactionWithOwnersAbstract" xlink:href="arbb-20230630.xsd#arbb_TransactionWithOwnersAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_StatementOfChangesInEquityLineItems" xlink:to="arbb_TransactionWithOwnersAbstract" order="5" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IncreaseDecreaseThroughOtherContributionsByOwners" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseThroughOtherContributionsByOwners"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_TransactionWithOwnersAbstract" xlink:to="ifrs-full_IncreaseDecreaseThroughOtherContributionsByOwners" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IncreaseDecreaseThroughAcquisitionOfSubsidiary" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseThroughAcquisitionOfSubsidiary"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_TransactionWithOwnersAbstract" xlink:to="ifrs-full_IncreaseDecreaseThroughAcquisitionOfSubsidiary" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ReclassificationOfCapitalContributionToLiabilities" xlink:href="arbb-20230630.xsd#arbb_ReclassificationOfCapitalContributionToLiabilities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_TransactionWithOwnersAbstract" xlink:to="arbb_ReclassificationOfCapitalContributionToLiabilities" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_EffectsOfAccretionOfInterestsInSubsidiaries" xlink:href="arbb-20230630.xsd#arbb_EffectsOfAccretionOfInterestsInSubsidiaries"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_TransactionWithOwnersAbstract" xlink:to="arbb_EffectsOfAccretionOfInterestsInSubsidiaries" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_TransactionWithOwnersAbstract" xlink:to="ifrs-full_IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ShareIssueRelatedCost" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ShareIssueRelatedCost"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_TransactionWithOwnersAbstract" xlink:to="ifrs-full_ShareIssueRelatedCost" order="5" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IncreaseDecreaseThroughConversionOfConvertibleInstruments" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseThroughConversionOfConvertibleInstruments"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_TransactionWithOwnersAbstract" xlink:to="ifrs-full_IncreaseDecreaseThroughConversionOfConvertibleInstruments" order="6" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ReductionOfIssuedCapital" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ReductionOfIssuedCapital"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_TransactionWithOwnersAbstract" xlink:to="ifrs-full_ReductionOfIssuedCapital" order="7" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_TransactionWithOwnersAbstract" xlink:to="ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions" order="8" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DividendsRecognisedAsDistributionsToNoncontrollingInterests" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DividendsRecognisedAsDistributionsToNoncontrollingInterests"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_TransactionWithOwnersAbstract" xlink:to="ifrs-full_DividendsRecognisedAsDistributionsToNoncontrollingInterests" order="9" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_OrdinarySharesContributedByNoncontrollingInterestsOfSubsidiaries" xlink:href="arbb-20230630.xsd#arbb_OrdinarySharesContributedByNoncontrollingInterestsOfSubsidiaries"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_TransactionWithOwnersAbstract" xlink:to="arbb_OrdinarySharesContributedByNoncontrollingInterestsOfSubsidiaries" order="10" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_OrdinarySharesContributedByNoncontrollingInterestOfSubsidiaries" xlink:href="arbb-20230630.xsd#arbb_OrdinarySharesContributedByNoncontrollingInterestOfSubsidiaries"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_TransactionWithOwnersAbstract" xlink:to="arbb_OrdinarySharesContributedByNoncontrollingInterestOfSubsidiaries" order="11" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_TransactionWithOwnersAbstract" xlink:to="ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" order="12" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ConsolidatedCashFlow">
<loc xlink:type="locator" xlink:label="ifrs-full_StatementOfCashFlowsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_StatementOfCashFlowsAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_StatementOfCashFlowsAbstract" xlink:to="ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ProfitLossBeforeTax" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLossBeforeTax"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract" xlink:to="ifrs-full_ProfitLossBeforeTax" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForReconcileProfitLossAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForReconcileProfitLossAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_StatementOfCashFlowsAbstract" xlink:to="ifrs-full_AdjustmentsForReconcileProfitLossAbstract" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DepreciationExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DepreciationExpense"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_AdjustmentsForReconcileProfitLossAbstract" xlink:to="ifrs-full_DepreciationExpense" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_AmortisationOfIntangibleAsset" xlink:href="arbb-20230630.xsd#arbb_AmortisationOfIntangibleAsset"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_AdjustmentsForReconcileProfitLossAbstract" xlink:to="arbb_AmortisationOfIntangibleAsset" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_DepreciationOfRightofuseAsset" xlink:href="arbb-20230630.xsd#arbb_DepreciationOfRightofuseAsset"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_AdjustmentsForReconcileProfitLossAbstract" xlink:to="arbb_DepreciationOfRightofuseAsset" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_AdjustmentsForReconcileProfitLossAbstract" xlink:to="ifrs-full_AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_InterestExpenseOnLeaseLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InterestExpenseOnLeaseLiabilities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_AdjustmentsForReconcileProfitLossAbstract" xlink:to="ifrs-full_InterestExpenseOnLeaseLiabilities" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForInterestIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForInterestIncome"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_AdjustmentsForReconcileProfitLossAbstract" xlink:to="ifrs-full_AdjustmentsForInterestIncome" order="5" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForGainLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForGainLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_AdjustmentsForReconcileProfitLossAbstract" xlink:to="ifrs-full_AdjustmentsForGainLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates" order="6" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_AdjustmentsForReconcileProfitLossAbstract" xlink:to="ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" order="7" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForUnrealisedForeignExchangeLossesGains" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForUnrealisedForeignExchangeLossesGains"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_AdjustmentsForReconcileProfitLossAbstract" xlink:to="ifrs-full_AdjustmentsForUnrealisedForeignExchangeLossesGains" order="8" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForReconcileProfitLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForReconcileProfitLoss"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_AdjustmentsForReconcileProfitLossAbstract" xlink:to="ifrs-full_AdjustmentsForReconcileProfitLoss" order="9" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ChangesInWorkingCapitalAbstract" xlink:href="arbb-20230630.xsd#arbb_ChangesInWorkingCapitalAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_StatementOfCashFlowsAbstract" xlink:to="arbb_ChangesInWorkingCapitalAbstract" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ChangesInWorkingCapitalAbstract" xlink:to="ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForDecreaseIncreaseInOtherCurrentAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInOtherCurrentAssets"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ChangesInWorkingCapitalAbstract" xlink:to="ifrs-full_AdjustmentsForDecreaseIncreaseInOtherCurrentAssets" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ChangesInWorkingCapitalAbstract" xlink:to="ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ChangesInWorkingCapitalAbstract" xlink:to="ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherCashReceiptsFromOperatingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherCashReceiptsFromOperatingActivities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ChangesInWorkingCapitalAbstract" xlink:to="ifrs-full_OtherCashReceiptsFromOperatingActivities" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_InterestReceivedClassifiedAsOperatingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InterestReceivedClassifiedAsOperatingActivities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ChangesInWorkingCapitalAbstract" xlink:to="ifrs-full_InterestReceivedClassifiedAsOperatingActivities" order="5" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IncomeTaxesPaidRefund" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncomeTaxesPaidRefund"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ChangesInWorkingCapitalAbstract" xlink:to="ifrs-full_IncomeTaxesPaidRefund" order="6" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ChangesInWorkingCapitalAbstract" xlink:to="ifrs-full_CashFlowsFromUsedInOperatingActivities" order="7" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_StatementOfCashFlowsAbstract" xlink:to="ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:to="ifrs-full_CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:to="ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:to="ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ProceedsFromOtherLongtermAssetsClassifiedAsInvestingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProceedsFromOtherLongtermAssetsClassifiedAsInvestingActivities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:to="ifrs-full_ProceedsFromOtherLongtermAssetsClassifiedAsInvestingActivities" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:to="ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_PlacementOfDepositPledgedWithLicensedBank" xlink:href="arbb-20230630.xsd#arbb_PlacementOfDepositPledgedWithLicensedBank"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:to="arbb_PlacementOfDepositPledgedWithLicensedBank" order="5" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:to="ifrs-full_CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities" order="6" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ProceedFromDisposalOfSubsidiariesNetOfCashProceeds" xlink:href="arbb-20230630.xsd#arbb_ProceedFromDisposalOfSubsidiariesNetOfCashProceeds"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:to="arbb_ProceedFromDisposalOfSubsidiariesNetOfCashProceeds" order="7" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ProceedFromDisposalOfOtherInvestments" xlink:href="arbb-20230630.xsd#arbb_ProceedFromDisposalOfOtherInvestments"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:to="arbb_ProceedFromDisposalOfOtherInvestments" order="8" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:to="ifrs-full_CashFlowsFromUsedInInvestingActivities" order="9" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_StatementOfCashFlowsAbstract" xlink:to="ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_AdvanceFromRepaymentToRelatedCompanies" xlink:href="arbb-20230630.xsd#arbb_AdvanceFromRepaymentToRelatedCompanies"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:to="arbb_AdvanceFromRepaymentToRelatedCompanies" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_NonconvertibleRedeemablePreferenceSharesContributedByNoncontrollingInterestsOfSubsidia" xlink:href="arbb-20230630.xsd#arbb_NonconvertibleRedeemablePreferenceSharesContributedByNoncontrollingInterestsOfSubsidia"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:to="arbb_NonconvertibleRedeemablePreferenceSharesContributedByNoncontrollingInterestsOfSubsidia" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_OrdinaryShareCapitalContributedByNoncontrollingInterestOfSubsidiaries" xlink:href="arbb-20230630.xsd#arbb_OrdinaryShareCapitalContributedByNoncontrollingInterestOfSubsidiaries"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:to="arbb_OrdinaryShareCapitalContributedByNoncontrollingInterestOfSubsidiaries" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ProceedsFromIssuanceOfICPS" xlink:href="arbb-20230630.xsd#arbb_ProceedsFromIssuanceOfICPS"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:to="arbb_ProceedsFromIssuanceOfICPS" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:to="ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_RepaymentToHoldingCompany" xlink:href="arbb-20230630.xsd#arbb_RepaymentToHoldingCompany"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:to="arbb_RepaymentToHoldingCompany" order="5" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_MergerReserveFromCommonControl" xlink:href="arbb-20230630.xsd#arbb_MergerReserveFromCommonControl"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:to="arbb_MergerReserveFromCommonControl" order="6" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ProceedsFromCapitalContribution" xlink:href="arbb-20230630.xsd#arbb_ProceedsFromCapitalContribution"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:to="arbb_ProceedsFromCapitalContribution" order="7" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ProceedsFromIssuingShares" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProceedsFromIssuingShares"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:to="ifrs-full_ProceedsFromIssuingShares" order="8" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:to="ifrs-full_CashFlowsFromUsedInFinancingActivities" order="9" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalents"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_StatementOfCashFlowsAbstract" xlink:to="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" order="5" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:to="ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashAndCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashAndCashEquivalents"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:to="ifrs-full_CashAndCashEquivalents" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_CashAndCashEquivalentsComprisedAbstract" xlink:href="arbb-20230630.xsd#arbb_CashAndCashEquivalentsComprisedAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_StatementOfCashFlowsAbstract" xlink:to="arbb_CashAndCashEquivalentsComprisedAbstract" order="6" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_DepositWithLicensedBank" xlink:href="arbb-20230630.xsd#arbb_DepositWithLicensedBank"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_CashAndCashEquivalentsComprisedAbstract" xlink:to="arbb_DepositWithLicensedBank" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_CashAndBankBalances" xlink:href="arbb-20230630.xsd#arbb_CashAndBankBalances"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_CashAndCashEquivalentsComprisedAbstract" xlink:to="arbb_CashAndBankBalances" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_CashAndCashEquivalentsComprisedTotal" xlink:href="arbb-20230630.xsd#arbb_CashAndCashEquivalentsComprisedTotal"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_CashAndCashEquivalentsComprisedAbstract" xlink:to="arbb_CashAndCashEquivalentsComprisedTotal" order="2" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/GeneralInformationandReorganizationTransactions">
<loc xlink:type="locator" xlink:label="arbb_DisclosureOfInformationAboutMethodsInputsAndAssumptionsUsedForDeterminingTransactionPriceTextBlockAbstract" xlink:href="arbb-20230630.xsd#arbb_DisclosureOfInformationAboutMethodsInputsAndAssumptionsUsedForDeterminingTransactionPriceTextBlockAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfInformationAboutMethodsInputsAndAssumptionsUsedForDeterminingTransactionPriceExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfInformationAboutMethodsInputsAndAssumptionsUsedForDeterminingTransactionPriceExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_DisclosureOfInformationAboutMethodsInputsAndAssumptionsUsedForDeterminingTransactionPriceTextBlockAbstract" xlink:to="ifrs-full_DisclosureOfInformationAboutMethodsInputsAndAssumptionsUsedForDeterminingTransactionPriceExplanatory" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/SignificantAccountingPolicies">
<loc xlink:type="locator" xlink:label="arbb_SignificantAccountingPoliciesAbstract" xlink:href="arbb-20230630.xsd#arbb_SignificantAccountingPoliciesAbstract"/>
<loc xlink:type="locator" xlink:label="arbb_SignificantAccountingPoliciesTextBlock" xlink:href="arbb-20230630.xsd#arbb_SignificantAccountingPoliciesTextBlock"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_SignificantAccountingPoliciesAbstract" xlink:to="arbb_SignificantAccountingPoliciesTextBlock" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/CriticalEstimatesandJudgments">
<loc xlink:type="locator" xlink:label="arbb_CriticalEstimatesAndJudgmentsAbstract" xlink:href="arbb-20230630.xsd#arbb_CriticalEstimatesAndJudgmentsAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfAccountingJudgementsAndEstimatesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfAccountingJudgementsAndEstimatesExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_CriticalEstimatesAndJudgmentsAbstract" xlink:to="ifrs-full_DisclosureOfAccountingJudgementsAndEstimatesExplanatory" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/CashandBankBalances">
<loc xlink:type="locator" xlink:label="ifrs-full_NotesAndOtherExplanatoryInformationAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NotesAndOtherExplanatoryInformationAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_NotesAndOtherExplanatoryInformationAbstract" xlink:to="ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/TradeReceivables">
<loc xlink:type="locator" xlink:label="ifrs-full_TradeAndOtherReceivablesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TradeAndOtherReceivablesAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_TradeAndOtherReceivablesAbstract" xlink:to="ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/OtherReceivablesDepositsandPrepayments">
<loc xlink:type="locator" xlink:label="arbb_OtherReceivablesDepositsAndPrepaymentsAbstract" xlink:href="arbb-20230630.xsd#arbb_OtherReceivablesDepositsAndPrepaymentsAbstract"/>
<loc xlink:type="locator" xlink:label="arbb_OtherReceivablesDepositsAndPrepaymentsTextBlock" xlink:href="arbb-20230630.xsd#arbb_OtherReceivablesDepositsAndPrepaymentsTextBlock"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_OtherReceivablesDepositsAndPrepaymentsAbstract" xlink:to="arbb_OtherReceivablesDepositsAndPrepaymentsTextBlock" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/AmountDueFromtoRelatedCompaniesHoldingCompany">
<loc xlink:type="locator" xlink:label="arbb_AmountDueFromtoRelatedCompaniesHoldingCompanyAbstract" xlink:href="arbb-20230630.xsd#arbb_AmountDueFromtoRelatedCompaniesHoldingCompanyAbstract"/>
<loc xlink:type="locator" xlink:label="arbb_DisclosureOfAmountDueFromRelatedCompanies" xlink:href="arbb-20230630.xsd#arbb_DisclosureOfAmountDueFromRelatedCompanies"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AmountDueFromtoRelatedCompaniesHoldingCompanyAbstract" xlink:to="arbb_DisclosureOfAmountDueFromRelatedCompanies" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/PropertyPlantandEquipment">
<loc xlink:type="locator" xlink:label="ifrs-full_PropertyPlantAndEquipmentAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PropertyPlantAndEquipmentAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_PropertyPlantAndEquipmentAbstract" xlink:to="ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/RightOfUseAssetLeaseLiability">
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsAbstract" xlink:to="ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/IntangibleAsset">
<loc xlink:type="locator" xlink:label="ifrs-full_IntangibleAssetsAndGoodwillAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IntangibleAssetsAndGoodwillAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfIntangibleAssetsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfIntangibleAssetsExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_IntangibleAssetsAndGoodwillAbstract" xlink:to="ifrs-full_DisclosureOfIntangibleAssetsExplanatory" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/TradePayables">
<loc xlink:type="locator" xlink:label="ifrs-full_TradeAndOtherPayablesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TradeAndOtherPayablesAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_TradeAndOtherPayablesAbstract" xlink:to="ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/OtherPayablesandAccruals">
<loc xlink:type="locator" xlink:label="arbb_OtherPayablesAndAccrualsAbstract" xlink:href="arbb-20230630.xsd#arbb_OtherPayablesAndAccrualsAbstract"/>
<loc xlink:type="locator" xlink:label="arbb_DisclosureOfOtherPayablesAndAccrualstextBlock" xlink:href="arbb-20230630.xsd#arbb_DisclosureOfOtherPayablesAndAccrualstextBlock"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_OtherPayablesAndAccrualsAbstract" xlink:to="arbb_DisclosureOfOtherPayablesAndAccrualstextBlock" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/DeferredTaxLiabilities">
<loc xlink:type="locator" xlink:label="ifrs-full_DeferredTaxAssetsAndLiabilitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DeferredTaxAssetsAndLiabilitiesAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfDeferredTaxesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfDeferredTaxesExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_DeferredTaxAssetsAndLiabilitiesAbstract" xlink:to="ifrs-full_DisclosureOfDeferredTaxesExplanatory" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ShareCapital">
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfClassesOfShareCapitalAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfClassesOfShareCapitalAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfClassesOfShareCapitalExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfClassesOfShareCapitalExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_DisclosureOfClassesOfShareCapitalAbstract" xlink:to="ifrs-full_DisclosureOfClassesOfShareCapitalExplanatory" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/CapitalContribution">
<loc xlink:type="locator" xlink:label="ifrs-full_IssuedCapitalAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IssuedCapitalAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfIssuedCapitalExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfIssuedCapitalExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_IssuedCapitalAbstract" xlink:to="ifrs-full_DisclosureOfIssuedCapitalExplanatory" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/NonControllingInterests">
<loc xlink:type="locator" xlink:label="arbb_NonControllingInterestsAbstract" xlink:href="arbb-20230630.xsd#arbb_NonControllingInterestsAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfNoncontrollingInterestsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfNoncontrollingInterestsExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_NonControllingInterestsAbstract" xlink:to="ifrs-full_DisclosureOfNoncontrollingInterestsExplanatory" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/Revenue">
<loc xlink:type="locator" xlink:label="ifrs-full_RevenueAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RevenueAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfRevenueExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfRevenueExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_RevenueAbstract" xlink:to="ifrs-full_DisclosureOfRevenueExplanatory" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ProfitBeforeTax">
<loc xlink:type="locator" xlink:label="ifrs-full_ProfitLossAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLossAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfInterestIncomeExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfInterestIncomeExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_ProfitLossAbstract" xlink:to="ifrs-full_DisclosureOfInterestIncomeExplanatory" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/TaxExpense">
<loc xlink:type="locator" xlink:label="ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfIncomeTaxExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfIncomeTaxExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract" xlink:to="ifrs-full_DisclosureOfIncomeTaxExplanatory" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/EarningsPerOrdinaryShareEPS">
<loc xlink:type="locator" xlink:label="ifrs-full_IncomeStatementAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncomeStatementAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EarningsPerShareExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EarningsPerShareExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_IncomeStatementAbstract" xlink:to="ifrs-full_EarningsPerShareExplanatory" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/EmployeeBenefits">
<loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfEmployeeBenefitsExpenseAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfEmployeeBenefitsExpenseAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfEmployeeBenefitsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfEmployeeBenefitsExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_ClassesOfEmployeeBenefitsExpenseAbstract" xlink:to="ifrs-full_DisclosureOfEmployeeBenefitsExplanatory" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/OperatingSegments">
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfOperatingSegmentsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfOperatingSegmentsAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_DisclosureOfOperatingSegmentsAbstract" xlink:to="ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/RelatedPartyDisclosures">
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfRelatedPartyExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfRelatedPartyExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract" xlink:to="ifrs-full_DisclosureOfRelatedPartyExplanatory" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/RiskManagementOverview">
<loc xlink:type="locator" xlink:label="ifrs-full_NotesAndOtherExplanatoryInformationAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NotesAndOtherExplanatoryInformationAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfFinancialRiskManagementExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfFinancialRiskManagementExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_NotesAndOtherExplanatoryInformationAbstract" xlink:to="ifrs-full_DisclosureOfFinancialRiskManagementExplanatory" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/BusinessCombinations">
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfBusinessCombinationsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfBusinessCombinationsAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfBusinessCombinationsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfBusinessCombinationsExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_DisclosureOfBusinessCombinationsAbstract" xlink:to="ifrs-full_DisclosureOfBusinessCombinationsExplanatory" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/SignificantEventDuringtheReportingPeriod">
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ExplanationOfFinancialEffectOfNonadjustingEventAfterReportingPeriod" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ExplanationOfFinancialEffectOfNonadjustingEventAfterReportingPeriod"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract" xlink:to="ifrs-full_ExplanationOfFinancialEffectOfNonadjustingEventAfterReportingPeriod" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/SignificantEventsSubsequenttotheEndoftheReportingPeriod">
<loc xlink:type="locator" xlink:label="arbb_SignificantEventsSubsequentToTheEndOfTheReportingPeriodAbstract" xlink:href="arbb-20230630.xsd#arbb_SignificantEventsSubsequentToTheEndOfTheReportingPeriodAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_SignificantEventsSubsequentToTheEndOfTheReportingPeriodAbstract" xlink:to="ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/AccountingPoliciesByPolicy">
<loc xlink:type="locator" xlink:label="arbb_AccountingPoliciesAbstract" xlink:href="arbb-20230630.xsd#arbb_AccountingPoliciesAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AccountingPoliciesAbstract" xlink:to="ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForBusinessCombinationsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyForBusinessCombinationsExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AccountingPoliciesAbstract" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForBusinessCombinationsExplanatory" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForFinancialAssetsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyForFinancialAssetsExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AccountingPoliciesAbstract" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForFinancialAssetsExplanatory" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForSegmentReportingExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyForSegmentReportingExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AccountingPoliciesAbstract" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForSegmentReportingExplanatory" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AccountingPoliciesAbstract" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForRecognitionOfRevenue" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyForRecognitionOfRevenue"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AccountingPoliciesAbstract" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForRecognitionOfRevenue" order="5" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AccountingPoliciesAbstract" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory" order="6" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AccountingPoliciesAbstract" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory" order="7" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AccountingPoliciesAbstract" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory" order="8" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AccountingPoliciesAbstract" xlink:to="ifrs-full_DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents" order="9" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AccountingPoliciesAbstract" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory" order="10" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherPayablesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherPayablesExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AccountingPoliciesAbstract" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherPayablesExplanatory" order="11" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForIssuedCapitalExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyForIssuedCapitalExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AccountingPoliciesAbstract" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForIssuedCapitalExplanatory" order="12" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AccountingPoliciesAbstract" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory" order="13" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/SignificantAccountingPoliciesTables">
<loc xlink:type="locator" xlink:label="arbb_SignificantAccountingPoliciesAbstract" xlink:href="arbb-20230630.xsd#arbb_SignificantAccountingPoliciesAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_SignificantAccountingPoliciesAbstract" xlink:to="ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/CashandBankBalancesTables">
<loc xlink:type="locator" xlink:label="ifrs-full_NotesAndOtherExplanatoryInformationAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NotesAndOtherExplanatoryInformationAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfCashAndBankBalancesAtCentralBanksExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfCashAndBankBalancesAtCentralBanksExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_NotesAndOtherExplanatoryInformationAbstract" xlink:to="ifrs-full_DisclosureOfCashAndBankBalancesAtCentralBanksExplanatory" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/TradeReceivablesTables">
<loc xlink:type="locator" xlink:label="ifrs-full_TradeAndOtherReceivablesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TradeAndOtherReceivablesAbstract"/>
<loc xlink:type="locator" xlink:label="arbb_DisclosureOfTradeReceivablesTextBlock" xlink:href="arbb-20230630.xsd#arbb_DisclosureOfTradeReceivablesTextBlock"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_TradeAndOtherReceivablesAbstract" xlink:to="arbb_DisclosureOfTradeReceivablesTextBlock" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfProvisionsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfProvisionsExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_TradeAndOtherReceivablesAbstract" xlink:to="ifrs-full_DisclosureOfProvisionsExplanatory" order="1" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/OtherReceivablesDepositsandPrepaymentsTables">
<loc xlink:type="locator" xlink:label="arbb_OtherReceivablesDepositsAndPrepaymentsAbstract" xlink:href="arbb-20230630.xsd#arbb_OtherReceivablesDepositsAndPrepaymentsAbstract"/>
<loc xlink:type="locator" xlink:label="arbb_ScheduleOfOtherReceivablesDepositsAndPrepaymentsTableTextBlock" xlink:href="arbb-20230630.xsd#arbb_ScheduleOfOtherReceivablesDepositsAndPrepaymentsTableTextBlock"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_OtherReceivablesDepositsAndPrepaymentsAbstract" xlink:to="arbb_ScheduleOfOtherReceivablesDepositsAndPrepaymentsTableTextBlock" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/AmountDueFromtoRelatedCompaniesHoldingCompanyTables">
<loc xlink:type="locator" xlink:label="arbb_AmountDueFromtoRelatedCompaniesHoldingCompanyAbstract" xlink:href="arbb-20230630.xsd#arbb_AmountDueFromtoRelatedCompaniesHoldingCompanyAbstract"/>
<loc xlink:type="locator" xlink:label="arbb_ScheduleOfAmountDueFromtoRelatedCompaniesHoldingCompanyTableTextBlock" xlink:href="arbb-20230630.xsd#arbb_ScheduleOfAmountDueFromtoRelatedCompaniesHoldingCompanyTableTextBlock"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AmountDueFromtoRelatedCompaniesHoldingCompanyAbstract" xlink:to="arbb_ScheduleOfAmountDueFromtoRelatedCompaniesHoldingCompanyTableTextBlock" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/PropertyPlantandEquipmentTables">
<loc xlink:type="locator" xlink:label="ifrs-full_PropertyPlantAndEquipmentAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PropertyPlantAndEquipmentAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_PropertyPlantAndEquipmentAbstract" xlink:to="ifrs-full_DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ScheduleOfEstimatedUsefulLivesTableTextBlock" xlink:href="arbb-20230630.xsd#arbb_ScheduleOfEstimatedUsefulLivesTableTextBlock"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_PropertyPlantAndEquipmentAbstract" xlink:to="arbb_ScheduleOfEstimatedUsefulLivesTableTextBlock" order="1" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/RightOfUseAssetLeaseLiabilityTables">
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsAbstract"/>
<loc xlink:type="locator" xlink:label="arbb_DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatoryTableTextBlock" xlink:href="arbb-20230630.xsd#arbb_DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatoryTableTextBlock"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsAbstract" xlink:to="arbb_DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatoryTableTextBlock" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_DisclosureOfAmountsRecognizedInProfitOrLossTableTextBlock" xlink:href="arbb-20230630.xsd#arbb_DisclosureOfAmountsRecognizedInProfitOrLossTableTextBlock"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsAbstract" xlink:to="arbb_DisclosureOfAmountsRecognizedInProfitOrLossTableTextBlock" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_DisclosureOfMaturityProfileOfTheLeaseLiabilityTableTextBlock" xlink:href="arbb-20230630.xsd#arbb_DisclosureOfMaturityProfileOfTheLeaseLiabilityTableTextBlock"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsAbstract" xlink:to="arbb_DisclosureOfMaturityProfileOfTheLeaseLiabilityTableTextBlock" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_DisclosureOfPurposeOfTheStatementsOfCashFlowsTheReconciliationTableTextBlock" xlink:href="arbb-20230630.xsd#arbb_DisclosureOfPurposeOfTheStatementsOfCashFlowsTheReconciliationTableTextBlock"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsAbstract" xlink:to="arbb_DisclosureOfPurposeOfTheStatementsOfCashFlowsTheReconciliationTableTextBlock" order="3" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/IntangibleAssetTables">
<loc xlink:type="locator" xlink:label="ifrs-full_IntangibleAssetsAndGoodwillAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IntangibleAssetsAndGoodwillAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_IntangibleAssetsAndGoodwillAbstract" xlink:to="ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/TradePayablesTables">
<loc xlink:type="locator" xlink:label="ifrs-full_TradeAndOtherPayablesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TradeAndOtherPayablesAbstract"/>
<loc xlink:type="locator" xlink:label="arbb_ScheduleOfTradePayablesTableTextBlock" xlink:href="arbb-20230630.xsd#arbb_ScheduleOfTradePayablesTableTextBlock"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_TradeAndOtherPayablesAbstract" xlink:to="arbb_ScheduleOfTradePayablesTableTextBlock" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/OtherPayablesandAccrualsTables">
<loc xlink:type="locator" xlink:label="arbb_OtherPayablesAndAccrualsAbstract" xlink:href="arbb-20230630.xsd#arbb_OtherPayablesAndAccrualsAbstract"/>
<loc xlink:type="locator" xlink:label="arbb_ScheduleOfOtherPayablesAndAccrualsTableTextBlock" xlink:href="arbb-20230630.xsd#arbb_ScheduleOfOtherPayablesAndAccrualsTableTextBlock"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_OtherPayablesAndAccrualsAbstract" xlink:to="arbb_ScheduleOfOtherPayablesAndAccrualsTableTextBlock" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/DeferredTaxLiabilitiesTables">
<loc xlink:type="locator" xlink:label="ifrs-full_DeferredTaxAssetsAndLiabilitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DeferredTaxAssetsAndLiabilitiesAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_DeferredTaxAssetsAndLiabilitiesAbstract" xlink:to="ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfOtherLiabilitiesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfOtherLiabilitiesExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_DeferredTaxAssetsAndLiabilitiesAbstract" xlink:to="ifrs-full_DisclosureOfOtherLiabilitiesExplanatory" order="1" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ShareCapitalTables">
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfClassesOfShareCapitalAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfClassesOfShareCapitalAbstract"/>
<loc xlink:type="locator" xlink:label="arbb_ScheduleOfIssuedAndFullyPaidOrdinarySharesTableTextBlock" xlink:href="arbb-20230630.xsd#arbb_ScheduleOfIssuedAndFullyPaidOrdinarySharesTableTextBlock"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_DisclosureOfClassesOfShareCapitalAbstract" xlink:to="arbb_ScheduleOfIssuedAndFullyPaidOrdinarySharesTableTextBlock" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/NonControllingInterestsTables">
<loc xlink:type="locator" xlink:label="arbb_NonControllingInterestsAbstract" xlink:href="arbb-20230630.xsd#arbb_NonControllingInterestsAbstract"/>
<loc xlink:type="locator" xlink:label="arbb_DisclosureOfNonControllingInterestTextBlock" xlink:href="arbb-20230630.xsd#arbb_DisclosureOfNonControllingInterestTextBlock"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_NonControllingInterestsAbstract" xlink:to="arbb_DisclosureOfNonControllingInterestTextBlock" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_DisclosureOfMaterialNonControllingInterestsTextBlock" xlink:href="arbb-20230630.xsd#arbb_DisclosureOfMaterialNonControllingInterestsTextBlock"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_NonControllingInterestsAbstract" xlink:to="arbb_DisclosureOfMaterialNonControllingInterestsTextBlock" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_DisclosureOfAssetsAndLiabilitiesTextBlock" xlink:href="arbb-20230630.xsd#arbb_DisclosureOfAssetsAndLiabilitiesTextBlock"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_NonControllingInterestsAbstract" xlink:to="arbb_DisclosureOfAssetsAndLiabilitiesTextBlock" order="2" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/RevenueTables">
<loc xlink:type="locator" xlink:label="ifrs-full_RevenueAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RevenueAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_RevenueAbstract" xlink:to="ifrs-full_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersExplanatory" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ProfitBeforeTaxTables">
<loc xlink:type="locator" xlink:label="ifrs-full_ProfitLossAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLossAbstract"/>
<loc xlink:type="locator" xlink:label="arbb_DisclosureOfProfitBeforeTaxExplanatory" xlink:href="arbb-20230630.xsd#arbb_DisclosureOfProfitBeforeTaxExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_ProfitLossAbstract" xlink:to="arbb_DisclosureOfProfitBeforeTaxExplanatory" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/TaxExpenseTables">
<loc xlink:type="locator" xlink:label="ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract"/>
<loc xlink:type="locator" xlink:label="arbb_ScheduleOfIncomeTaxAndDeferredTaxTextBlock" xlink:href="arbb-20230630.xsd#arbb_ScheduleOfIncomeTaxAndDeferredTaxTextBlock"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract" xlink:to="arbb_ScheduleOfIncomeTaxAndDeferredTaxTextBlock" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfTaxReceivablesAndPayablesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfTaxReceivablesAndPayablesExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract" xlink:to="ifrs-full_DisclosureOfTaxReceivablesAndPayablesExplanatory" order="1" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/EarningsPerOrdinaryShareEPSTables">
<loc xlink:type="locator" xlink:label="ifrs-full_IncomeStatementAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncomeStatementAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfEarningsPerShareExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfEarningsPerShareExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_IncomeStatementAbstract" xlink:to="ifrs-full_DisclosureOfEarningsPerShareExplanatory" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/EmployeeBenefitsTables">
<loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfEmployeeBenefitsExpenseAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfEmployeeBenefitsExpenseAbstract"/>
<loc xlink:type="locator" xlink:label="arbb_ScheduleOfEmployeeBenefits" xlink:href="arbb-20230630.xsd#arbb_ScheduleOfEmployeeBenefits"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_ClassesOfEmployeeBenefitsExpenseAbstract" xlink:to="arbb_ScheduleOfEmployeeBenefits" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/OperatingSegmentsTables">
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfOperatingSegmentsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfOperatingSegmentsAbstract"/>
<loc xlink:type="locator" xlink:label="arbb_ScheduleOfRevenueResultsAssetsLiabilitiesAndOtherInformationByBusinessSegment" xlink:href="arbb-20230630.xsd#arbb_ScheduleOfRevenueResultsAssetsLiabilitiesAndOtherInformationByBusinessSegment"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_DisclosureOfOperatingSegmentsAbstract" xlink:to="arbb_ScheduleOfRevenueResultsAssetsLiabilitiesAndOtherInformationByBusinessSegment" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ScheduleAdditionsToNonCurrentAssets" xlink:href="arbb-20230630.xsd#arbb_ScheduleAdditionsToNonCurrentAssets"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_DisclosureOfOperatingSegmentsAbstract" xlink:to="arbb_ScheduleAdditionsToNonCurrentAssets" order="1" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/RelatedPartyDisclosuresTables">
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract" xlink:to="ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesExplanatory" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/BusinessCombinationsTables">
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfBusinessCombinationsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfBusinessCombinationsAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfCashFlowStatementExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfCashFlowStatementExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_DisclosureOfBusinessCombinationsAbstract" xlink:to="ifrs-full_DisclosureOfCashFlowStatementExplanatory" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_DisclosureOfFairValuesOfIdentifiableAssetsAndLiabilitiesOfSubsidiariesAtAcquisitionTableTextBlock" xlink:href="arbb-20230630.xsd#arbb_DisclosureOfFairValuesOfIdentifiableAssetsAndLiabilitiesOfSubsidiariesAtAcquisitionTableTextBlock"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_DisclosureOfBusinessCombinationsAbstract" xlink:to="arbb_DisclosureOfFairValuesOfIdentifiableAssetsAndLiabilitiesOfSubsidiariesAtAcquisitionTableTextBlock" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfOtherOperatingIncomeExpenseExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfOtherOperatingIncomeExpenseExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_DisclosureOfBusinessCombinationsAbstract" xlink:to="ifrs-full_DisclosureOfOtherOperatingIncomeExpenseExplanatory" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_DisclosureOfBusinessCombinationsAbstract" xlink:to="ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_DisclosureOfTheValueOfAssetsAndLiabilitiesOfDisposalOfSubsidiariesTableTextBlock" xlink:href="arbb-20230630.xsd#arbb_DisclosureOfTheValueOfAssetsAndLiabilitiesOfDisposalOfSubsidiariesTableTextBlock"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_DisclosureOfBusinessCombinationsAbstract" xlink:to="arbb_DisclosureOfTheValueOfAssetsAndLiabilitiesOfDisposalOfSubsidiariesTableTextBlock" order="4" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofPrincipalPlaceofBusinessofTheSubsidiariesTable">
<loc xlink:type="locator" xlink:label="arbb_SignificantAccountingPoliciesDetailsScheduleofPrincipalPlaceofBusinessofTheSubsidiariesLineItems" xlink:href="arbb-20230630.xsd#arbb_SignificantAccountingPoliciesDetailsScheduleofPrincipalPlaceofBusinessofTheSubsidiariesLineItems"/>
<loc xlink:type="locator" xlink:label="arbb_SignificantAccountingPoliciesDetailsScheduleofPrincipalPlaceofBusinessofTheSubsidiariesTable" xlink:href="arbb-20230630.xsd#arbb_SignificantAccountingPoliciesDetailsScheduleofPrincipalPlaceofBusinessofTheSubsidiariesTable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="arbb_SignificantAccountingPoliciesDetailsScheduleofPrincipalPlaceofBusinessofTheSubsidiariesLineItems" xlink:to="arbb_SignificantAccountingPoliciesDetailsScheduleofPrincipalPlaceofBusinessofTheSubsidiariesTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CategoriesOfRelatedPartiesAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_SignificantAccountingPoliciesDetailsScheduleofPrincipalPlaceofBusinessofTheSubsidiariesTable" xlink:to="ifrs-full_CategoriesOfRelatedPartiesAxis" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForRelatedPartiesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:to="ifrs-full_EntitysTotalForRelatedPartiesMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EntitysTotalForRelatedPartiesMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForRelatedPartiesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:to="ifrs-full_EntitysTotalForRelatedPartiesMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBIOTMSdnBhdMember" xlink:href="arbb-20230630.xsd#arbb_ARBIOTMSdnBhdMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBIOTMSdnBhdMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBIOTGroupSdnBhdMember" xlink:href="arbb-20230630.xsd#arbb_ARBIOTGroupSdnBhdMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBIOTGroupSdnBhdMember" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBAIAgroSdnBhdMember" xlink:href="arbb-20230630.xsd#arbb_ARBAIAgroSdnBhdMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBAIAgroSdnBhdMember" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBAgroTechnologySdnBhdMember" xlink:href="arbb-20230630.xsd#arbb_ARBAgroTechnologySdnBhdMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBAgroTechnologySdnBhdMember" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBAISdnBhdMember" xlink:href="arbb-20230630.xsd#arbb_ARBAISdnBhdMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBAISdnBhdMember" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBIOTSdnBhdMember" xlink:href="arbb-20230630.xsd#arbb_ARBIOTSdnBhdMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBIOTSdnBhdMember" order="5" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBLabsSdnBhdMember" xlink:href="arbb-20230630.xsd#arbb_ARBLabsSdnBhdMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBLabsSdnBhdMember" order="6" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBRDSdnBhdMember" xlink:href="arbb-20230630.xsd#arbb_ARBRDSdnBhdMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBRDSdnBhdMember" order="7" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBInnovationSdnBhdMember" xlink:href="arbb-20230630.xsd#arbb_ARBInnovationSdnBhdMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBInnovationSdnBhdMember" order="8" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBR1TechnologySdnBhdMember" xlink:href="arbb-20230630.xsd#arbb_ARBR1TechnologySdnBhdMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBR1TechnologySdnBhdMember" order="9" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBMidwareSdnBhdMember" xlink:href="arbb-20230630.xsd#arbb_ARBMidwareSdnBhdMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBMidwareSdnBhdMember" order="10" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBDistributionSdnBhdMember" xlink:href="arbb-20230630.xsd#arbb_ARBDistributionSdnBhdMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBDistributionSdnBhdMember" order="11" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBRoboticSdnBhdMember" xlink:href="arbb-20230630.xsd#arbb_ARBRoboticSdnBhdMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBRoboticSdnBhdMember" order="12" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBIntelligenceSdnBhdMember" xlink:href="arbb-20230630.xsd#arbb_ARBIntelligenceSdnBhdMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBIntelligenceSdnBhdMember" order="13" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBTechsymbolSdnBhdMember" xlink:href="arbb-20230630.xsd#arbb_ARBTechsymbolSdnBhdMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBTechsymbolSdnBhdMember" order="14" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBLogisticTechnologiesSdnBhdMember" xlink:href="arbb-20230630.xsd#arbb_ARBLogisticTechnologiesSdnBhdMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBLogisticTechnologiesSdnBhdMember" order="15" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBWMSTechnologiesSdnBhdMember" xlink:href="arbb-20230630.xsd#arbb_ARBWMSTechnologiesSdnBhdMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBWMSTechnologiesSdnBhdMember" order="16" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARB5GSdnBhdMember" xlink:href="arbb-20230630.xsd#arbb_ARB5GSdnBhdMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARB5GSdnBhdMember" order="17" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBBigDataSdnBhdMember" xlink:href="arbb-20230630.xsd#arbb_ARBBigDataSdnBhdMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBBigDataSdnBhdMember" order="18" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBSynergySdnBhdMember" xlink:href="arbb-20230630.xsd#arbb_ARBSynergySdnBhdMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBSynergySdnBhdMember" order="19" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBDataBookPteLtdMember" xlink:href="arbb-20230630.xsd#arbb_ARBDataBookPteLtdMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBDataBookPteLtdMember" order="20" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PercentageOfEntitysRevenue" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PercentageOfEntitysRevenue"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_SignificantAccountingPoliciesDetailsScheduleofPrincipalPlaceofBusinessofTheSubsidiariesLineItems" xlink:to="ifrs-full_PercentageOfEntitysRevenue" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfNatureOfEntitysOperationsAndPrincipalActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfNatureOfEntitysOperationsAndPrincipalActivities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_SignificantAccountingPoliciesDetailsScheduleofPrincipalPlaceofBusinessofTheSubsidiariesLineItems" xlink:to="ifrs-full_DescriptionOfNatureOfEntitysOperationsAndPrincipalActivities" order="2" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofCashandBankBalancesTable">
<loc xlink:type="locator" xlink:label="arbb_CashandBankBalancesDetailsScheduleofCashandBankBalancesLineItems" xlink:href="arbb-20230630.xsd#arbb_CashandBankBalancesDetailsScheduleofCashandBankBalancesLineItems"/>
<loc xlink:type="locator" xlink:label="arbb_CashandBankBalancesDetailsScheduleofCashandBankBalancesTable" xlink:href="arbb-20230630.xsd#arbb_CashandBankBalancesDetailsScheduleofCashandBankBalancesTable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="arbb_CashandBankBalancesDetailsScheduleofCashandBankBalancesLineItems" xlink:to="arbb_CashandBankBalancesDetailsScheduleofCashandBankBalancesTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_SegmentsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SegmentsAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_CashandBankBalancesDetailsScheduleofCashandBankBalancesTable" xlink:to="ifrs-full_SegmentsAxis" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_SegmentsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SegmentsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_SegmentsAxis" xlink:to="ifrs-full_SegmentsMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_SegmentsMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SegmentsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_SegmentsAxis" xlink:to="ifrs-full_SegmentsMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_InterestIncomeOnCashAndBankBalancesAtCentralBanks" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InterestIncomeOnCashAndBankBalancesAtCentralBanks"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_CashandBankBalancesDetailsScheduleofCashandBankBalancesLineItems" xlink:to="ifrs-full_InterestIncomeOnCashAndBankBalancesAtCentralBanks" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_DepositWithLicensedBank" xlink:href="arbb-20230630.xsd#arbb_DepositWithLicensedBank"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_CashandBankBalancesDetailsScheduleofCashandBankBalancesLineItems" xlink:to="arbb_DepositWithLicensedBank" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashAndBankBalancesAtCentralBanks" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashAndBankBalancesAtCentralBanks"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_CashandBankBalancesDetailsScheduleofCashandBankBalancesLineItems" xlink:to="ifrs-full_CashAndBankBalancesAtCentralBanks" order="3" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofTradeReceivablesTable">
<loc xlink:type="locator" xlink:label="arbb_ScheduleOfTradeReceivablesAbstract" xlink:href="arbb-20230630.xsd#arbb_ScheduleOfTradeReceivablesAbstract"/>
<loc xlink:type="locator" xlink:label="arbb_CurrentAbstract" xlink:href="arbb-20230630.xsd#arbb_CurrentAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfTradeReceivablesAbstract" xlink:to="arbb_CurrentAbstract" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_TradeReceivablesAbstract" xlink:href="arbb-20230630.xsd#arbb_TradeReceivablesAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_CurrentAbstract" xlink:to="arbb_TradeReceivablesAbstract" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ThirdParties" xlink:href="arbb-20230630.xsd#arbb_ThirdParties"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_TradeReceivablesAbstract" xlink:to="arbb_ThirdParties" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofLifetimeExpectedLossProvisionforTradeReceivablesTable">
<loc xlink:type="locator" xlink:label="arbb_TradeReceivablesDetailsScheduleofLifetimeExpectedLossProvisionforTradeReceivablesLineItems" xlink:href="arbb-20230630.xsd#arbb_TradeReceivablesDetailsScheduleofLifetimeExpectedLossProvisionforTradeReceivablesLineItems"/>
<loc xlink:type="locator" xlink:label="arbb_TradeReceivablesDetailsScheduleofLifetimeExpectedLossProvisionforTradeReceivablesTable" xlink:href="arbb-20230630.xsd#arbb_TradeReceivablesDetailsScheduleofLifetimeExpectedLossProvisionforTradeReceivablesTable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="arbb_TradeReceivablesDetailsScheduleofLifetimeExpectedLossProvisionforTradeReceivablesLineItems" xlink:to="arbb_TradeReceivablesDetailsScheduleofLifetimeExpectedLossProvisionforTradeReceivablesTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PastDueStatusAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PastDueStatusAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_TradeReceivablesDetailsScheduleofLifetimeExpectedLossProvisionforTradeReceivablesTable" xlink:to="ifrs-full_PastDueStatusAxis" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PastDueStatusMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PastDueStatusMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_PastDueStatusAxis" xlink:to="ifrs-full_PastDueStatusMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PastDueStatusMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PastDueStatusMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_PastDueStatusAxis" xlink:to="ifrs-full_PastDueStatusMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CurrentMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_PastDueStatusMember" xlink:to="ifrs-full_CurrentMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_OneToThirtyDaysMember" xlink:href="arbb-20230630.xsd#arbb_OneToThirtyDaysMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_PastDueStatusMember" xlink:to="arbb_OneToThirtyDaysMember" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ThirtyOneToOneTwentyDaysMember" xlink:href="arbb-20230630.xsd#arbb_ThirtyOneToOneTwentyDaysMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_PastDueStatusMember" xlink:to="arbb_ThirtyOneToOneTwentyDaysMember" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_OneTwentyOneToTwoTenDaysMember" xlink:href="arbb-20230630.xsd#arbb_OneTwentyOneToTwoTenDaysMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_PastDueStatusMember" xlink:to="arbb_OneTwentyOneToTwoTenDaysMember" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_MoreThanTwoTenDaysMember" xlink:href="arbb-20230630.xsd#arbb_MoreThanTwoTenDaysMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_PastDueStatusMember" xlink:to="arbb_MoreThanTwoTenDaysMember" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_GrossCarryingAmount" xlink:href="arbb-20230630.xsd#arbb_GrossCarryingAmount"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_TradeReceivablesDetailsScheduleofLifetimeExpectedLossProvisionforTradeReceivablesLineItems" xlink:to="arbb_GrossCarryingAmount" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_TotalImpairment" xlink:href="arbb-20230630.xsd#arbb_TotalImpairment"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_TradeReceivablesDetailsScheduleofLifetimeExpectedLossProvisionforTradeReceivablesLineItems" xlink:to="arbb_TotalImpairment" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_NetCarryingAmount" xlink:href="arbb-20230630.xsd#arbb_NetCarryingAmount"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_TradeReceivablesDetailsScheduleofLifetimeExpectedLossProvisionforTradeReceivablesLineItems" xlink:to="arbb_NetCarryingAmount" order="3" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofOtherReceivablesDepositsandPrepaymentsTable">
<loc xlink:type="locator" xlink:label="arbb_OtherReceivablesDepositsandPrepaymentsDetailsScheduleofOtherReceivablesDepositsandPrepaymentsLineItems" xlink:href="arbb-20230630.xsd#arbb_OtherReceivablesDepositsandPrepaymentsDetailsScheduleofOtherReceivablesDepositsandPrepaymentsLineItems"/>
<loc xlink:type="locator" xlink:label="arbb_OtherReceivablesDepositsandPrepaymentsDetailsScheduleofOtherReceivablesDepositsandPrepaymentsTable" xlink:href="arbb-20230630.xsd#arbb_OtherReceivablesDepositsandPrepaymentsDetailsScheduleofOtherReceivablesDepositsandPrepaymentsTable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="arbb_OtherReceivablesDepositsandPrepaymentsDetailsScheduleofOtherReceivablesDepositsandPrepaymentsLineItems" xlink:to="arbb_OtherReceivablesDepositsandPrepaymentsDetailsScheduleofOtherReceivablesDepositsandPrepaymentsTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfFinancialInstrumentsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfFinancialInstrumentsAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_OtherReceivablesDepositsandPrepaymentsDetailsScheduleofOtherReceivablesDepositsandPrepaymentsTable" xlink:to="ifrs-full_ClassesOfFinancialInstrumentsAxis" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfFinancialInstrumentsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfFinancialInstrumentsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_ClassesOfFinancialInstrumentsAxis" xlink:to="ifrs-full_ClassesOfFinancialInstrumentsMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfFinancialInstrumentsMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfFinancialInstrumentsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_ClassesOfFinancialInstrumentsAxis" xlink:to="ifrs-full_ClassesOfFinancialInstrumentsMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_OtherReceivablesMember" xlink:href="arbb-20230630.xsd#arbb_OtherReceivablesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_ClassesOfFinancialInstrumentsMember" xlink:to="arbb_OtherReceivablesMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TradeAndOtherReceivables" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TradeAndOtherReceivables"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_OtherReceivablesDepositsandPrepaymentsDetailsScheduleofOtherReceivablesDepositsandPrepaymentsLineItems" xlink:to="ifrs-full_TradeAndOtherReceivables" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DepositsFromBanks" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DepositsFromBanks"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_OtherReceivablesDepositsandPrepaymentsDetailsScheduleofOtherReceivablesDepositsandPrepaymentsLineItems" xlink:to="ifrs-full_DepositsFromBanks" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CurrentPrepayments" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentPrepayments"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_OtherReceivablesDepositsandPrepaymentsDetailsScheduleofOtherReceivablesDepositsandPrepaymentsLineItems" xlink:to="ifrs-full_CurrentPrepayments" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherReceivables" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherReceivables"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_OtherReceivablesDepositsandPrepaymentsDetailsScheduleofOtherReceivablesDepositsandPrepaymentsLineItems" xlink:to="ifrs-full_OtherReceivables" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_Impairment" xlink:href="arbb-20230630.xsd#arbb_Impairment"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_OtherReceivablesDepositsandPrepaymentsDetailsScheduleofOtherReceivablesDepositsandPrepaymentsLineItems" xlink:to="arbb_Impairment" order="5" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherCurrentReceivables" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherCurrentReceivables"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_OtherReceivablesDepositsandPrepaymentsDetailsScheduleofOtherReceivablesDepositsandPrepaymentsLineItems" xlink:to="ifrs-full_OtherCurrentReceivables" order="6" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofAmountDueFromtoRelatedCompaniesHoldingCompanyTable">
<loc xlink:type="locator" xlink:label="arbb_AmountDueFromtoRelatedCompaniesHoldingCompanyDetailsScheduleofAmountDueFromtoRelatedCompaniesHoldingCompanyLineItems" xlink:href="arbb-20230630.xsd#arbb_AmountDueFromtoRelatedCompaniesHoldingCompanyDetailsScheduleofAmountDueFromtoRelatedCompaniesHoldingCompanyLineItems"/>
<loc xlink:type="locator" xlink:label="arbb_AmountDueFromtoRelatedCompaniesHoldingCompanyDetailsScheduleofAmountDueFromtoRelatedCompaniesHoldingCompanyTable" xlink:href="arbb-20230630.xsd#arbb_AmountDueFromtoRelatedCompaniesHoldingCompanyDetailsScheduleofAmountDueFromtoRelatedCompaniesHoldingCompanyTable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="arbb_AmountDueFromtoRelatedCompaniesHoldingCompanyDetailsScheduleofAmountDueFromtoRelatedCompaniesHoldingCompanyLineItems" xlink:to="arbb_AmountDueFromtoRelatedCompaniesHoldingCompanyDetailsScheduleofAmountDueFromtoRelatedCompaniesHoldingCompanyTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CategoriesOfRelatedPartiesAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_AmountDueFromtoRelatedCompaniesHoldingCompanyDetailsScheduleofAmountDueFromtoRelatedCompaniesHoldingCompanyTable" xlink:to="ifrs-full_CategoriesOfRelatedPartiesAxis" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForRelatedPartiesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:to="ifrs-full_EntitysTotalForRelatedPartiesMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EntitysTotalForRelatedPartiesMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForRelatedPartiesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:to="ifrs-full_EntitysTotalForRelatedPartiesMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_DueFromRelatedCompaniesMember" xlink:href="arbb-20230630.xsd#arbb_DueFromRelatedCompaniesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_DueFromRelatedCompaniesMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_DueToRelatedCompaniesMember" xlink:href="arbb-20230630.xsd#arbb_DueToRelatedCompaniesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_DueToRelatedCompaniesMember" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_DueToHoldingCompanyMember" xlink:href="arbb-20230630.xsd#arbb_DueToHoldingCompanyMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_DueToHoldingCompanyMember" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_AmountDueFromRelatedCompaniesAbstract" xlink:href="arbb-20230630.xsd#arbb_AmountDueFromRelatedCompaniesAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AmountDueFromtoRelatedCompaniesHoldingCompanyDetailsScheduleofAmountDueFromtoRelatedCompaniesHoldingCompanyLineItems" xlink:to="arbb_AmountDueFromRelatedCompaniesAbstract" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CurrentTradeReceivables" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentTradeReceivables"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AmountDueFromRelatedCompaniesAbstract" xlink:to="ifrs-full_CurrentTradeReceivables" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NoncurrentTradeReceivables" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NoncurrentTradeReceivables"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AmountDueFromRelatedCompaniesAbstract" xlink:to="ifrs-full_NoncurrentTradeReceivables" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AmountsReceivableRelatedPartyTransactions" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AmountsReceivableRelatedPartyTransactions"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AmountDueFromtoRelatedCompaniesHoldingCompanyDetailsScheduleofAmountDueFromtoRelatedCompaniesHoldingCompanyLineItems" xlink:to="ifrs-full_AmountsReceivableRelatedPartyTransactions" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_AmountDueToRelatedCompaniesAbstract" xlink:href="arbb-20230630.xsd#arbb_AmountDueToRelatedCompaniesAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AmountDueFromtoRelatedCompaniesHoldingCompanyDetailsScheduleofAmountDueFromtoRelatedCompaniesHoldingCompanyLineItems" xlink:to="arbb_AmountDueToRelatedCompaniesAbstract" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TradeAndOtherCurrentPayables" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TradeAndOtherCurrentPayables"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AmountDueToRelatedCompaniesAbstract" xlink:to="ifrs-full_TradeAndOtherCurrentPayables" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NoncurrentPayablesToTradeSuppliers" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NoncurrentPayablesToTradeSuppliers"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AmountDueToRelatedCompaniesAbstract" xlink:to="ifrs-full_NoncurrentPayablesToTradeSuppliers" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_AmountDueTORelatedCompaniesTradeAndNontrade" xlink:href="arbb-20230630.xsd#arbb_AmountDueTORelatedCompaniesTradeAndNontrade"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AmountDueFromtoRelatedCompaniesHoldingCompanyDetailsScheduleofAmountDueFromtoRelatedCompaniesHoldingCompanyLineItems" xlink:to="arbb_AmountDueTORelatedCompaniesTradeAndNontrade" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_AmountDueToHoldingCompanyAbstract" xlink:href="arbb-20230630.xsd#arbb_AmountDueToHoldingCompanyAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AmountDueFromtoRelatedCompaniesHoldingCompanyDetailsScheduleofAmountDueFromtoRelatedCompaniesHoldingCompanyLineItems" xlink:to="arbb_AmountDueToHoldingCompanyAbstract" order="5" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AmountsPayableRelatedPartyTransactions" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AmountsPayableRelatedPartyTransactions"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AmountDueToHoldingCompanyAbstract" xlink:to="ifrs-full_AmountsPayableRelatedPartyTransactions" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofComputerSystemandEquipmentTable">
<loc xlink:type="locator" xlink:label="arbb_PropertyPlantandEquipmentDetailsScheduleofComputerSystemandEquipmentLineItems" xlink:href="arbb-20230630.xsd#arbb_PropertyPlantandEquipmentDetailsScheduleofComputerSystemandEquipmentLineItems"/>
<loc xlink:type="locator" xlink:label="arbb_PropertyPlantandEquipmentDetailsScheduleofComputerSystemandEquipmentTable" xlink:href="arbb-20230630.xsd#arbb_PropertyPlantandEquipmentDetailsScheduleofComputerSystemandEquipmentTable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="arbb_PropertyPlantandEquipmentDetailsScheduleofComputerSystemandEquipmentLineItems" xlink:to="arbb_PropertyPlantandEquipmentDetailsScheduleofComputerSystemandEquipmentTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_PropertyPlantandEquipmentDetailsScheduleofComputerSystemandEquipmentTable" xlink:to="ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CarryingAmountMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CarryingAmountMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis" xlink:to="ifrs-full_CarryingAmountMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CarryingAmountMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CarryingAmountMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis" xlink:to="ifrs-full_CarryingAmountMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_GrossCarryingAmountMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GrossCarryingAmountMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CarryingAmountMember" xlink:to="ifrs-full_GrossCarryingAmountMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AccumulatedDepreciationAndAmortisationMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AccumulatedDepreciationAndAmortisationMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_CarryingAmountMember" xlink:to="ifrs-full_AccumulatedDepreciationAndAmortisationMember" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PropertyPlantAndEquipment" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PropertyPlantAndEquipment"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_PropertyPlantandEquipmentDetailsScheduleofComputerSystemandEquipmentLineItems" xlink:to="ifrs-full_PropertyPlantAndEquipment" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_AdditionsIncludingBusinessCombinationsPropertyPlantAndEquipment" xlink:href="arbb-20230630.xsd#arbb_AdditionsIncludingBusinessCombinationsPropertyPlantAndEquipment"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_PropertyPlantandEquipmentDetailsScheduleofComputerSystemandEquipmentLineItems" xlink:to="arbb_AdditionsIncludingBusinessCombinationsPropertyPlantAndEquipment" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisposalsPropertyPlantAndEquipment" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisposalsPropertyPlantAndEquipment"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_PropertyPlantandEquipmentDetailsScheduleofComputerSystemandEquipmentLineItems" xlink:to="ifrs-full_DisposalsPropertyPlantAndEquipment" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherPropertyPlantAndEquipment" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherPropertyPlantAndEquipment"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_PropertyPlantandEquipmentDetailsScheduleofComputerSystemandEquipmentLineItems" xlink:to="ifrs-full_OtherPropertyPlantAndEquipment" order="4" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofEstimatedUsefulLivesTable">
<loc xlink:type="locator" xlink:label="arbb_PropertyPlantandEquipmentDetailsScheduleofEstimatedUsefulLivesLineItems" xlink:href="arbb-20230630.xsd#arbb_PropertyPlantandEquipmentDetailsScheduleofEstimatedUsefulLivesLineItems"/>
<loc xlink:type="locator" xlink:label="arbb_PropertyPlantandEquipmentDetailsScheduleofEstimatedUsefulLivesTable" xlink:href="arbb-20230630.xsd#arbb_PropertyPlantandEquipmentDetailsScheduleofEstimatedUsefulLivesTable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="arbb_PropertyPlantandEquipmentDetailsScheduleofEstimatedUsefulLivesLineItems" xlink:to="arbb_PropertyPlantandEquipmentDetailsScheduleofEstimatedUsefulLivesTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RangeAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangeAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_PropertyPlantandEquipmentDetailsScheduleofEstimatedUsefulLivesTable" xlink:to="ifrs-full_RangeAxis" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RangesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_RangeAxis" xlink:to="ifrs-full_RangesMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RangesMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_RangeAxis" xlink:to="ifrs-full_RangesMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_BottomOfRangeMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BottomOfRangeMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_RangesMember" xlink:to="ifrs-full_BottomOfRangeMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TopOfRangeMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TopOfRangeMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_RangesMember" xlink:to="ifrs-full_TopOfRangeMember" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DepreciationRatePropertyPlantAndEquipment" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DepreciationRatePropertyPlantAndEquipment"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_PropertyPlantandEquipmentDetailsScheduleofEstimatedUsefulLivesLineItems" xlink:to="ifrs-full_DepreciationRatePropertyPlantAndEquipment" order="1" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofOfficeSpaceTable">
<loc xlink:type="locator" xlink:label="arbb_RightOfUseAssetLeaseLiabilityDetailsScheduleofOfficeSpaceLineItems" xlink:href="arbb-20230630.xsd#arbb_RightOfUseAssetLeaseLiabilityDetailsScheduleofOfficeSpaceLineItems"/>
<loc xlink:type="locator" xlink:label="arbb_RightOfUseAssetLeaseLiabilityDetailsScheduleofOfficeSpaceTable" xlink:href="arbb-20230630.xsd#arbb_RightOfUseAssetLeaseLiabilityDetailsScheduleofOfficeSpaceTable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="arbb_RightOfUseAssetLeaseLiabilityDetailsScheduleofOfficeSpaceLineItems" xlink:to="arbb_RightOfUseAssetLeaseLiabilityDetailsScheduleofOfficeSpaceTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfAssetsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfAssetsAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_RightOfUseAssetLeaseLiabilityDetailsScheduleofOfficeSpaceTable" xlink:to="ifrs-full_ClassesOfAssetsAxis" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfAssetsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfAssetsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_ClassesOfAssetsAxis" xlink:to="ifrs-full_ClassesOfAssetsMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfAssetsMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfAssetsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_ClassesOfAssetsAxis" xlink:to="ifrs-full_ClassesOfAssetsMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RightofuseAssetsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RightofuseAssetsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_ClassesOfAssetsMember" xlink:to="ifrs-full_RightofuseAssetsMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_AccumulatedDepreciationMember" xlink:href="arbb-20230630.xsd#arbb_AccumulatedDepreciationMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_ClassesOfAssetsMember" xlink:to="arbb_AccumulatedDepreciationMember" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_LeaseLiabilityMember" xlink:href="arbb-20230630.xsd#arbb_LeaseLiabilityMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_ClassesOfAssetsMember" xlink:to="arbb_LeaseLiabilityMember" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_CostAbstract0" xlink:href="arbb-20230630.xsd#arbb_CostAbstract0"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_RightOfUseAssetLeaseLiabilityDetailsScheduleofOfficeSpaceLineItems" xlink:to="arbb_CostAbstract0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_RightofuseAssetGross" xlink:href="arbb-20230630.xsd#arbb_RightofuseAssetGross"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_CostAbstract0" xlink:to="arbb_RightofuseAssetGross" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DepreciationRightofuseAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DepreciationRightofuseAssets"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_CostAbstract0" xlink:to="ifrs-full_DepreciationRightofuseAssets" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdditionsToRightofuseAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdditionsToRightofuseAssets"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_CostAbstract0" xlink:to="ifrs-full_AdditionsToRightofuseAssets" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RightofuseAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RightofuseAssets"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_RightOfUseAssetLeaseLiabilityDetailsScheduleofOfficeSpaceLineItems" xlink:to="ifrs-full_RightofuseAssets" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_LeaseLiabilityAbstract" xlink:href="arbb-20230630.xsd#arbb_LeaseLiabilityAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_RightOfUseAssetLeaseLiabilityDetailsScheduleofOfficeSpaceLineItems" xlink:to="arbb_LeaseLiabilityAbstract" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_LeaseLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LeaseLiabilities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_LeaseLiabilityAbstract" xlink:to="ifrs-full_LeaseLiabilities" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_RightOfUseAssetAdditional" xlink:href="arbb-20230630.xsd#arbb_RightOfUseAssetAdditional"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_LeaseLiabilityAbstract" xlink:to="arbb_RightOfUseAssetAdditional" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_InterestCharged" xlink:href="arbb-20230630.xsd#arbb_InterestCharged"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_LeaseLiabilityAbstract" xlink:to="arbb_InterestCharged" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_LeaseLiabilityGross" xlink:href="arbb-20230630.xsd#arbb_LeaseLiabilityGross"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_LeaseLiabilityAbstract" xlink:to="arbb_LeaseLiabilityGross" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_PrincipalOfLeaseLiabilities" xlink:href="arbb-20230630.xsd#arbb_PrincipalOfLeaseLiabilities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_RightOfUseAssetLeaseLiabilityDetailsScheduleofOfficeSpaceLineItems" xlink:to="arbb_PrincipalOfLeaseLiabilities" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_InterestExpenseOnLeaseLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InterestExpenseOnLeaseLiabilities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_RightOfUseAssetLeaseLiabilityDetailsScheduleofOfficeSpaceLineItems" xlink:to="ifrs-full_InterestExpenseOnLeaseLiabilities" order="5" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_GrossLeaseLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GrossLeaseLiabilities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_RightOfUseAssetLeaseLiabilityDetailsScheduleofOfficeSpaceLineItems" xlink:to="ifrs-full_GrossLeaseLiabilities" order="6" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofAmountsRecognizedinProfitorLossTable">
<loc xlink:type="locator" xlink:label="arbb_ScheduleOfAmountsRecognizedInProfitOrLossAbstract" xlink:href="arbb-20230630.xsd#arbb_ScheduleOfAmountsRecognizedInProfitOrLossAbstract"/>
<loc xlink:type="locator" xlink:label="arbb_AdministrativeExpensesAbstract" xlink:href="arbb-20230630.xsd#arbb_AdministrativeExpensesAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfAmountsRecognizedInProfitOrLossAbstract" xlink:to="arbb_AdministrativeExpensesAbstract" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_DepreciationOfRightOfUseAsset" xlink:href="arbb-20230630.xsd#arbb_DepreciationOfRightOfUseAsset"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AdministrativeExpensesAbstract" xlink:to="arbb_DepreciationOfRightOfUseAsset" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ExpenseRelatingToVariableLeasePaymentsNotIncludedInMeasurementOfLeaseLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ExpenseRelatingToVariableLeasePaymentsNotIncludedInMeasurementOfLeaseLiabilities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AdministrativeExpensesAbstract" xlink:to="ifrs-full_ExpenseRelatingToVariableLeasePaymentsNotIncludedInMeasurementOfLeaseLiabilities" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ExpenseRelatingToLeasesOfLowvalueAssetsForWhichRecognitionExemptionHasBeenUsed" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ExpenseRelatingToLeasesOfLowvalueAssetsForWhichRecognitionExemptionHasBeenUsed"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AdministrativeExpensesAbstract" xlink:to="ifrs-full_ExpenseRelatingToLeasesOfLowvalueAssetsForWhichRecognitionExemptionHasBeenUsed" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_FinanceCostsAbstract" xlink:href="arbb-20230630.xsd#arbb_FinanceCostsAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfAmountsRecognizedInProfitOrLossAbstract" xlink:to="arbb_FinanceCostsAbstract" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_InterestExpenseOnLeaseLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InterestExpenseOnLeaseLiabilities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_FinanceCostsAbstract" xlink:to="ifrs-full_InterestExpenseOnLeaseLiabilities" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofMaturityProfileoftheLeaseLiabilityTable">
<loc xlink:type="locator" xlink:label="arbb_RightOfUseAssetLeaseLiabilityDetailsScheduleofMaturityProfileoftheLeaseLiabilityLineItems" xlink:href="arbb-20230630.xsd#arbb_RightOfUseAssetLeaseLiabilityDetailsScheduleofMaturityProfileoftheLeaseLiabilityLineItems"/>
<loc xlink:type="locator" xlink:label="arbb_RightOfUseAssetLeaseLiabilityDetailsScheduleofMaturityProfileoftheLeaseLiabilityTable" xlink:href="arbb-20230630.xsd#arbb_RightOfUseAssetLeaseLiabilityDetailsScheduleofMaturityProfileoftheLeaseLiabilityTable"/>
<!-- [WMV5][XcpuxYn59dz7vgYynUDuwG7r97K2jUTysl7vcz0lJt/tSeJz73kx1cLt0ZFF2SK/vxBCY0vdSrZDwH7IPdyt/2rgHWUHtBagLVWgWwnaOuIXB9vLTMDcN4DErGKrIYByq/+k54x9zaHZoByLy3n1isgE2INXO4iAVB+3Z/Hs2+8ZnPyyh4CMpsqLZE4xa5am6PatoAPvraLpy1fVFroU427iTz6lHvhE289KYSxn9Ua5pndHTwgCejo2fHu47WU2dnNM13VJkD4JDWhtEC24lQ==] CSR -->
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="arbb_RightOfUseAssetLeaseLiabilityDetailsScheduleofMaturityProfileoftheLeaseLiabilityLineItems" xlink:to="arbb_RightOfUseAssetLeaseLiabilityDetailsScheduleofMaturityProfileoftheLeaseLiabilityTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_MaturityAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_MaturityAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_RightOfUseAssetLeaseLiabilityDetailsScheduleofMaturityProfileoftheLeaseLiabilityTable" xlink:to="ifrs-full_MaturityAxis" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AggregatedTimeBandsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AggregatedTimeBandsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_MaturityAxis" xlink:to="ifrs-full_AggregatedTimeBandsMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AggregatedTimeBandsMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AggregatedTimeBandsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_MaturityAxis" xlink:to="ifrs-full_AggregatedTimeBandsMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_BorrowingsByNameAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BorrowingsByNameAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_RightOfUseAssetLeaseLiabilityDetailsScheduleofMaturityProfileoftheLeaseLiabilityTable" xlink:to="ifrs-full_BorrowingsByNameAxis" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_BorrowingsByNameMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BorrowingsByNameMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_BorrowingsByNameAxis" xlink:to="ifrs-full_BorrowingsByNameMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_BorrowingsByNameMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BorrowingsByNameMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_BorrowingsByNameAxis" xlink:to="ifrs-full_BorrowingsByNameMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RangeAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangeAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_RightOfUseAssetLeaseLiabilityDetailsScheduleofMaturityProfileoftheLeaseLiabilityTable" xlink:to="ifrs-full_RangeAxis" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RangesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_RangeAxis" xlink:to="ifrs-full_RangesMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RangesMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_RangeAxis" xlink:to="ifrs-full_RangesMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NotLaterThanOneYearMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NotLaterThanOneYearMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_AggregatedTimeBandsMember" xlink:to="ifrs-full_NotLaterThanOneYearMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_LaterThanFourYearsAndNotLaterThanFiveYearsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LaterThanFourYearsAndNotLaterThanFiveYearsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_AggregatedTimeBandsMember" xlink:to="ifrs-full_LaterThanFourYearsAndNotLaterThanFiveYearsMember" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_BottomOfRangeMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BottomOfRangeMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_RangesMember" xlink:to="ifrs-full_BottomOfRangeMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TopOfRangeMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TopOfRangeMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_RangesMember" xlink:to="ifrs-full_TopOfRangeMember" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_WeightedAverageMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_WeightedAverageMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_BorrowingsByNameMember" xlink:to="ifrs-full_WeightedAverageMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_WeightedAverageLesseesIncrementalBorrowingRateAppliedToLeaseLiabilitiesRecognisedAtDateOfInitialApplicationOfIFRS16" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_WeightedAverageLesseesIncrementalBorrowingRateAppliedToLeaseLiabilitiesRecognisedAtDateOfInitialApplicationOfIFRS16"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_RightOfUseAssetLeaseLiabilityDetailsScheduleofMaturityProfileoftheLeaseLiabilityLineItems" xlink:to="ifrs-full_WeightedAverageLesseesIncrementalBorrowingRateAppliedToLeaseLiabilitiesRecognisedAtDateOfInitialApplicationOfIFRS16" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_UndiscountedOperatingLeasePaymentsToBeReceived" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_UndiscountedOperatingLeasePaymentsToBeReceived"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_RightOfUseAssetLeaseLiabilityDetailsScheduleofMaturityProfileoftheLeaseLiabilityLineItems" xlink:to="ifrs-full_UndiscountedOperatingLeasePaymentsToBeReceived" order="2" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofPurposeoftheStatementsofCashFlowstheReconciliationofLiabilityArisingFromFinancingActivitiesTable">
<loc xlink:type="locator" xlink:label="arbb_ScheduleOfPurposeOfTheStatementsOfCashFlowsTheReconciliationOfLiabilityArisingFromFinancingActivitiesAbstract" xlink:href="arbb-20230630.xsd#arbb_ScheduleOfPurposeOfTheStatementsOfCashFlowsTheReconciliationOfLiabilityArisingFromFinancingActivitiesAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfPurposeOfTheStatementsOfCashFlowsTheReconciliationOfLiabilityArisingFromFinancingActivitiesAbstract" xlink:to="ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdditionsToRightofuseAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdditionsToRightofuseAssets"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfPurposeOfTheStatementsOfCashFlowsTheReconciliationOfLiabilityArisingFromFinancingActivitiesAbstract" xlink:to="ifrs-full_AdditionsToRightofuseAssets" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_InterestExpenseOnLeaseLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InterestExpenseOnLeaseLiabilities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfPurposeOfTheStatementsOfCashFlowsTheReconciliationOfLiabilityArisingFromFinancingActivitiesAbstract" xlink:to="ifrs-full_InterestExpenseOnLeaseLiabilities" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_AtTheEndOfTheYear" xlink:href="arbb-20230630.xsd#arbb_AtTheEndOfTheYear"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfPurposeOfTheStatementsOfCashFlowsTheReconciliationOfLiabilityArisingFromFinancingActivitiesAbstract" xlink:to="arbb_AtTheEndOfTheYear" order="3" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofIntangibleAssetTable">
<loc xlink:type="locator" xlink:label="arbb_IntangibleAssetDetailsScheduleofIntangibleAssetLineItems" xlink:href="arbb-20230630.xsd#arbb_IntangibleAssetDetailsScheduleofIntangibleAssetLineItems"/>
<loc xlink:type="locator" xlink:label="arbb_IntangibleAssetDetailsScheduleofIntangibleAssetTable" xlink:href="arbb-20230630.xsd#arbb_IntangibleAssetDetailsScheduleofIntangibleAssetTable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="arbb_IntangibleAssetDetailsScheduleofIntangibleAssetLineItems" xlink:to="arbb_IntangibleAssetDetailsScheduleofIntangibleAssetTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_IntangibleAssetDetailsScheduleofIntangibleAssetTable" xlink:to="ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IntangibleAssetsOtherThanGoodwillMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IntangibleAssetsOtherThanGoodwillMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis" xlink:to="ifrs-full_IntangibleAssetsOtherThanGoodwillMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IntangibleAssetsOtherThanGoodwillMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IntangibleAssetsOtherThanGoodwillMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis" xlink:to="ifrs-full_IntangibleAssetsOtherThanGoodwillMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_SupplyServiceAgreementsMember" xlink:href="arbb-20230630.xsd#arbb_SupplyServiceAgreementsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_IntangibleAssetsOtherThanGoodwillMember" xlink:to="arbb_SupplyServiceAgreementsMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ComputerEquipmentMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ComputerEquipmentMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_IntangibleAssetsOtherThanGoodwillMember" xlink:to="ifrs-full_ComputerEquipmentMember" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_GoodwillMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GoodwillMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_IntangibleAssetsOtherThanGoodwillMember" xlink:to="ifrs-full_GoodwillMember" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_CostAbstract1" xlink:href="arbb-20230630.xsd#arbb_CostAbstract1"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_IntangibleAssetDetailsScheduleofIntangibleAssetLineItems" xlink:to="arbb_CostAbstract1" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IntangibleAssetsOtherThanGoodwillCarryingAmountAtCostOfRevaluedAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IntangibleAssetsOtherThanGoodwillCarryingAmountAtCostOfRevaluedAssets"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_CostAbstract1" xlink:to="ifrs-full_IntangibleAssetsOtherThanGoodwillCarryingAmountAtCostOfRevaluedAssets" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_CostAbstract1" xlink:to="ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisposalsPropertyPlantAndEquipment" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisposalsPropertyPlantAndEquipment"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_CostAbstract1" xlink:to="ifrs-full_DisposalsPropertyPlantAndEquipment" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_AccumulatedAmortisationAbstract" xlink:href="arbb-20230630.xsd#arbb_AccumulatedAmortisationAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_IntangibleAssetDetailsScheduleofIntangibleAssetLineItems" xlink:to="arbb_AccumulatedAmortisationAbstract" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_AccumulatedAmortisation" xlink:href="arbb-20230630.xsd#arbb_AccumulatedAmortisation"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AccumulatedAmortisationAbstract" xlink:to="arbb_AccumulatedAmortisation" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DepreciationPropertyPlantAndEquipment" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DepreciationPropertyPlantAndEquipment"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AccumulatedAmortisationAbstract" xlink:to="ifrs-full_DepreciationPropertyPlantAndEquipment" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_NetCarryingAmountAbstract" xlink:href="arbb-20230630.xsd#arbb_NetCarryingAmountAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_IntangibleAssetDetailsScheduleofIntangibleAssetLineItems" xlink:to="arbb_NetCarryingAmountAbstract" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IntangibleAssetsOtherThanGoodwill" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IntangibleAssetsOtherThanGoodwill"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_NetCarryingAmountAbstract" xlink:to="ifrs-full_IntangibleAssetsOtherThanGoodwill" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofTradePayablesTable">
<loc xlink:type="locator" xlink:label="arbb_ScheduleOfTradePayablesAbstract" xlink:href="arbb-20230630.xsd#arbb_ScheduleOfTradePayablesAbstract"/>
<loc xlink:type="locator" xlink:label="arbb_TradePayablesAbstract" xlink:href="arbb-20230630.xsd#arbb_TradePayablesAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfTradePayablesAbstract" xlink:to="arbb_TradePayablesAbstract" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TradeAndOtherPayablesToRelatedParties" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TradeAndOtherPayablesToRelatedParties"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_TradePayablesAbstract" xlink:to="ifrs-full_TradeAndOtherPayablesToRelatedParties" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofOtherPayablesandAccrualsTable">
<loc xlink:type="locator" xlink:label="arbb_ScheduleOfOtherPayablesAndAccrualsAbstract" xlink:href="arbb-20230630.xsd#arbb_ScheduleOfOtherPayablesAndAccrualsAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherPayables" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherPayables"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfOtherPayablesAndAccrualsAbstract" xlink:to="ifrs-full_OtherPayables" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ComputerSoftware" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ComputerSoftware"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfOtherPayablesAndAccrualsAbstract" xlink:to="ifrs-full_ComputerSoftware" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_Accruals" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Accruals"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfOtherPayablesAndAccrualsAbstract" xlink:to="ifrs-full_Accruals" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TradeAndOtherPayables" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TradeAndOtherPayables"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfOtherPayablesAndAccrualsAbstract" xlink:to="ifrs-full_TradeAndOtherPayables" order="3" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofDeferredTaxLiabilitiesTable">
<loc xlink:type="locator" xlink:label="arbb_ScheduleOfDeferredTaxLiabilitiesAbstract" xlink:href="arbb-20230630.xsd#arbb_ScheduleOfDeferredTaxLiabilitiesAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DeferredTaxLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DeferredTaxLiabilities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfDeferredTaxLiabilitiesAbstract" xlink:to="ifrs-full_DeferredTaxLiabilities" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfDeferredTaxLiabilitiesAbstract" xlink:to="ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss" order="1" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofComponentsofDeferredTaxAssetsandLiabilitiesTable">
<loc xlink:type="locator" xlink:label="ifrs-full_ChangesInDeferredTaxLiabilityAssetAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ChangesInDeferredTaxLiabilityAssetAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PropertyPlantAndEquipmentPledgedAsSecurity" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PropertyPlantAndEquipmentPledgedAsSecurity"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_ChangesInDeferredTaxLiabilityAssetAbstract" xlink:to="ifrs-full_PropertyPlantAndEquipmentPledgedAsSecurity" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_UnabsorbedCapitalAllowances" xlink:href="arbb-20230630.xsd#arbb_UnabsorbedCapitalAllowances"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_ChangesInDeferredTaxLiabilityAssetAbstract" xlink:to="arbb_UnabsorbedCapitalAllowances" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IntangibleAssetsUnderDevelopment" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IntangibleAssetsUnderDevelopment"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_ChangesInDeferredTaxLiabilityAssetAbstract" xlink:to="ifrs-full_IntangibleAssetsUnderDevelopment" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DeferredTaxLiabilityAsset" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DeferredTaxLiabilityAsset"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_ChangesInDeferredTaxLiabilityAssetAbstract" xlink:to="ifrs-full_DeferredTaxLiabilityAsset" order="3" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofIssuedandFullyPaidOrdinarySharesTable">
<loc xlink:type="locator" xlink:label="arbb_ShareCapitalDetailsScheduleofIssuedandFullyPaidOrdinarySharesLineItems" xlink:href="arbb-20230630.xsd#arbb_ShareCapitalDetailsScheduleofIssuedandFullyPaidOrdinarySharesLineItems"/>
<loc xlink:type="locator" xlink:label="arbb_ShareCapitalDetailsScheduleofIssuedandFullyPaidOrdinarySharesTable" xlink:href="arbb-20230630.xsd#arbb_ShareCapitalDetailsScheduleofIssuedandFullyPaidOrdinarySharesTable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="arbb_ShareCapitalDetailsScheduleofIssuedandFullyPaidOrdinarySharesLineItems" xlink:to="arbb_ShareCapitalDetailsScheduleofIssuedandFullyPaidOrdinarySharesTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfShareCapitalAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfShareCapitalAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_ShareCapitalDetailsScheduleofIssuedandFullyPaidOrdinarySharesTable" xlink:to="ifrs-full_ClassesOfShareCapitalAxis" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfShareCapitalMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfShareCapitalMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_ClassesOfShareCapitalAxis" xlink:to="ifrs-full_ClassesOfShareCapitalMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfShareCapitalMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfShareCapitalMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_ClassesOfShareCapitalAxis" xlink:to="ifrs-full_ClassesOfShareCapitalMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OrdinarySharesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OrdinarySharesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_ClassesOfShareCapitalMember" xlink:to="ifrs-full_OrdinarySharesMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_IssuedAndFullyPaidOrdinarySharesAbstract" xlink:href="arbb-20230630.xsd#arbb_IssuedAndFullyPaidOrdinarySharesAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ShareCapitalDetailsScheduleofIssuedandFullyPaidOrdinarySharesLineItems" xlink:to="arbb_IssuedAndFullyPaidOrdinarySharesAbstract" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NumberOfSharesIssuedAndFullyPaid" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NumberOfSharesIssuedAndFullyPaid"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_IssuedAndFullyPaidOrdinarySharesAbstract" xlink:to="ifrs-full_NumberOfSharesIssuedAndFullyPaid" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_SharePremium" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SharePremium"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_IssuedAndFullyPaidOrdinarySharesAbstract" xlink:to="ifrs-full_SharePremium" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IncreaseDecreaseInNumberOfOrdinarySharesIssued" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseInNumberOfOrdinarySharesIssued"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_IssuedAndFullyPaidOrdinarySharesAbstract" xlink:to="ifrs-full_IncreaseDecreaseInNumberOfOrdinarySharesIssued" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ReductionOfIssuedCapital" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ReductionOfIssuedCapital"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_IssuedAndFullyPaidOrdinarySharesAbstract" xlink:to="ifrs-full_ReductionOfIssuedCapital" order="3" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofNonControllingInterestsTable">
<loc xlink:type="locator" xlink:label="arbb_NonControllingInterestsDetailsScheduleofNonControllingInterestsLineItems" xlink:href="arbb-20230630.xsd#arbb_NonControllingInterestsDetailsScheduleofNonControllingInterestsLineItems"/>
<loc xlink:type="locator" xlink:label="arbb_NonControllingInterestsDetailsScheduleofNonControllingInterestsTable" xlink:href="arbb-20230630.xsd#arbb_NonControllingInterestsDetailsScheduleofNonControllingInterestsTable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="arbb_NonControllingInterestsDetailsScheduleofNonControllingInterestsLineItems" xlink:to="arbb_NonControllingInterestsDetailsScheduleofNonControllingInterestsTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_SegmentsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SegmentsAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_NonControllingInterestsDetailsScheduleofNonControllingInterestsTable" xlink:to="ifrs-full_SegmentsAxis" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_SegmentsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SegmentsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_SegmentsAxis" xlink:to="ifrs-full_SegmentsMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_SegmentsMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SegmentsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_SegmentsAxis" xlink:to="ifrs-full_SegmentsMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NoncontrollingInterests" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NoncontrollingInterests"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_NonControllingInterestsDetailsScheduleofNonControllingInterestsLineItems" xlink:to="ifrs-full_NoncontrollingInterests" order="1" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofMaterialNonControllingInterestsTable">
<loc xlink:type="locator" xlink:label="arbb_NonControllingInterestsDetailsScheduleofMaterialNonControllingInterestsLineItems" xlink:href="arbb-20230630.xsd#arbb_NonControllingInterestsDetailsScheduleofMaterialNonControllingInterestsLineItems"/>
<loc xlink:type="locator" xlink:label="arbb_NonControllingInterestsDetailsScheduleofMaterialNonControllingInterestsTable" xlink:href="arbb-20230630.xsd#arbb_NonControllingInterestsDetailsScheduleofMaterialNonControllingInterestsTable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="arbb_NonControllingInterestsDetailsScheduleofMaterialNonControllingInterestsLineItems" xlink:to="arbb_NonControllingInterestsDetailsScheduleofMaterialNonControllingInterestsTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CategoriesOfRelatedPartiesAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_NonControllingInterestsDetailsScheduleofMaterialNonControllingInterestsTable" xlink:to="ifrs-full_CategoriesOfRelatedPartiesAxis" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForRelatedPartiesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:to="ifrs-full_EntitysTotalForRelatedPartiesMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EntitysTotalForRelatedPartiesMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForRelatedPartiesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:to="ifrs-full_EntitysTotalForRelatedPartiesMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBRoboticGroupMember" xlink:href="arbb-20230630.xsd#arbb_ARBRoboticGroupMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBRoboticGroupMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBWMSMember" xlink:href="arbb-20230630.xsd#arbb_ARBWMSMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBWMSMember" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBDistributionSdnMember" xlink:href="arbb-20230630.xsd#arbb_ARBDistributionSdnMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBDistributionSdnMember" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_OtherIndividuallyImmaterialSubsidiariesMember" xlink:href="arbb-20230630.xsd#arbb_OtherIndividuallyImmaterialSubsidiariesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_OtherIndividuallyImmaterialSubsidiariesMember" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ProportionOfOwnershipInterestsHeldByNoncontrollingInterests" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProportionOfOwnershipInterestsHeldByNoncontrollingInterests"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_NonControllingInterestsDetailsScheduleofMaterialNonControllingInterestsLineItems" xlink:to="ifrs-full_ProportionOfOwnershipInterestsHeldByNoncontrollingInterests" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CarryingAmountOfNoncurrentLiabilitiesWithCovenants" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CarryingAmountOfNoncurrentLiabilitiesWithCovenants"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_NonControllingInterestsDetailsScheduleofMaterialNonControllingInterestsLineItems" xlink:to="ifrs-full_CarryingAmountOfNoncurrentLiabilitiesWithCovenants" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ProfitLossAttributableToNoncontrollingInterests" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLossAttributableToNoncontrollingInterests"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_NonControllingInterestsDetailsScheduleofMaterialNonControllingInterestsLineItems" xlink:to="ifrs-full_ProfitLossAttributableToNoncontrollingInterests" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ComprehensiveIncomeAttributableToNoncontrollingInterests" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ComprehensiveIncomeAttributableToNoncontrollingInterests"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_NonControllingInterestsDetailsScheduleofMaterialNonControllingInterestsLineItems" xlink:to="ifrs-full_ComprehensiveIncomeAttributableToNoncontrollingInterests" order="4" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofFinancialInformationSubsidiariesTable">
<loc xlink:type="locator" xlink:label="arbb_NonControllingInterestsDetailsScheduleofFinancialInformationSubsidiariesLineItems" xlink:href="arbb-20230630.xsd#arbb_NonControllingInterestsDetailsScheduleofFinancialInformationSubsidiariesLineItems"/>
<loc xlink:type="locator" xlink:label="arbb_NonControllingInterestsDetailsScheduleofFinancialInformationSubsidiariesTable" xlink:href="arbb-20230630.xsd#arbb_NonControllingInterestsDetailsScheduleofFinancialInformationSubsidiariesTable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="arbb_NonControllingInterestsDetailsScheduleofFinancialInformationSubsidiariesLineItems" xlink:to="arbb_NonControllingInterestsDetailsScheduleofFinancialInformationSubsidiariesTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CategoriesOfRelatedPartiesAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_NonControllingInterestsDetailsScheduleofFinancialInformationSubsidiariesTable" xlink:to="ifrs-full_CategoriesOfRelatedPartiesAxis" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForRelatedPartiesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:to="ifrs-full_EntitysTotalForRelatedPartiesMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EntitysTotalForRelatedPartiesMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForRelatedPartiesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:to="ifrs-full_EntitysTotalForRelatedPartiesMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBWMSMember" xlink:href="arbb-20230630.xsd#arbb_ARBWMSMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBWMSMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBRoboticGroupMember" xlink:href="arbb-20230630.xsd#arbb_ARBRoboticGroupMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBRoboticGroupMember" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBDistributionSdnMember" xlink:href="arbb-20230630.xsd#arbb_ARBDistributionSdnMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBDistributionSdnMember" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_AssetsAndLiabilitiesAbstract" xlink:href="arbb-20230630.xsd#arbb_AssetsAndLiabilitiesAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_NonControllingInterestsDetailsScheduleofFinancialInformationSubsidiariesLineItems" xlink:to="arbb_AssetsAndLiabilitiesAbstract" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NoncurrentAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NoncurrentAssets"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AssetsAndLiabilitiesAbstract" xlink:to="ifrs-full_NoncurrentAssets" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CurrentAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentAssets"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AssetsAndLiabilitiesAbstract" xlink:to="ifrs-full_CurrentAssets" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CurrentLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentLiabilities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AssetsAndLiabilitiesAbstract" xlink:to="ifrs-full_CurrentLiabilities" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CurrentAssetsLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentAssetsLiabilities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AssetsAndLiabilitiesAbstract" xlink:to="ifrs-full_CurrentAssetsLiabilities" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ResultsAbstract" xlink:href="arbb-20230630.xsd#arbb_ResultsAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_NonControllingInterestsDetailsScheduleofFinancialInformationSubsidiariesLineItems" xlink:to="arbb_ResultsAbstract" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_Revenue" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Revenue"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ResultsAbstract" xlink:to="ifrs-full_Revenue" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLossAttributableToOwnersOfParent"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ResultsAbstract" xlink:to="ifrs-full_ProfitLossAttributableToOwnersOfParent" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_GainsLossesRecognisedInOtherComprehensiveIncomeFairValueMeasurementAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GainsLossesRecognisedInOtherComprehensiveIncomeFairValueMeasurementAssets"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ResultsAbstract" xlink:to="ifrs-full_GainsLossesRecognisedInOtherComprehensiveIncomeFairValueMeasurementAssets" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashFlowsFromUsedInOperatingActivitiesContinuingOperations" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivitiesContinuingOperations"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_NonControllingInterestsDetailsScheduleofFinancialInformationSubsidiariesLineItems" xlink:to="ifrs-full_CashFlowsFromUsedInOperatingActivitiesContinuingOperations" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashFlowsFromUsedInInvestingActivitiesContinuingOperations" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivitiesContinuingOperations"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_NonControllingInterestsDetailsScheduleofFinancialInformationSubsidiariesLineItems" xlink:to="ifrs-full_CashFlowsFromUsedInInvestingActivitiesContinuingOperations" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashFlowsFromUsedInFinancingActivitiesContinuingOperations" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivitiesContinuingOperations"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_NonControllingInterestsDetailsScheduleofFinancialInformationSubsidiariesLineItems" xlink:to="ifrs-full_CashFlowsFromUsedInFinancingActivitiesContinuingOperations" order="5" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalents"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_NonControllingInterestsDetailsScheduleofFinancialInformationSubsidiariesLineItems" xlink:to="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" order="6" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofRevenuefromContractswithCustomersTable">
<loc xlink:type="locator" xlink:label="arbb_ScheduleOfRevenueFromContractsWithCustomersAbstract" xlink:href="arbb-20230630.xsd#arbb_ScheduleOfRevenueFromContractsWithCustomersAbstract"/>
<loc xlink:type="locator" xlink:label="arbb_RevenueFromContractsWithCustomersAbstract" xlink:href="arbb-20230630.xsd#arbb_RevenueFromContractsWithCustomersAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfRevenueFromContractsWithCustomersAbstract" xlink:to="arbb_RevenueFromContractsWithCustomersAbstract" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_RevenueFromProjectManagementFees" xlink:href="arbb-20230630.xsd#arbb_RevenueFromProjectManagementFees"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_RevenueFromContractsWithCustomersAbstract" xlink:to="arbb_RevenueFromProjectManagementFees" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RevenueFromSaleOfGoods" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RevenueFromSaleOfGoods"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_RevenueFromContractsWithCustomersAbstract" xlink:to="ifrs-full_RevenueFromSaleOfGoods" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RevenueFromRenderingOfInformationTechnologyConsultingServices" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RevenueFromRenderingOfInformationTechnologyConsultingServices"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_RevenueFromContractsWithCustomersAbstract" xlink:to="ifrs-full_RevenueFromRenderingOfInformationTechnologyConsultingServices" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_Revenue" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Revenue"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_RevenueFromContractsWithCustomersAbstract" xlink:to="ifrs-full_Revenue" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_TimingOfRevenueRecognitionAbstract" xlink:href="arbb-20230630.xsd#arbb_TimingOfRevenueRecognitionAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfRevenueFromContractsWithCustomersAbstract" xlink:to="arbb_TimingOfRevenueRecognitionAbstract" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RevenueFromContractsWithCustomers" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RevenueFromContractsWithCustomers"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_TimingOfRevenueRecognitionAbstract" xlink:to="ifrs-full_RevenueFromContractsWithCustomers" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofProfitBeforeTaxTable">
<loc xlink:type="locator" xlink:label="arbb_ScheduleOfProfitBeforeTaxAbstract" xlink:href="arbb-20230630.xsd#arbb_ScheduleOfProfitBeforeTaxAbstract"/>
<loc xlink:type="locator" xlink:label="arbb_ProfitBeforeTaxIsArrivedAtAfterChargingAbstract" xlink:href="arbb-20230630.xsd#arbb_ProfitBeforeTaxIsArrivedAtAfterChargingAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfProfitBeforeTaxAbstract" xlink:to="arbb_ProfitBeforeTaxIsArrivedAtAfterChargingAbstract" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_DepreciationOfAbstract" xlink:href="arbb-20230630.xsd#arbb_DepreciationOfAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ProfitBeforeTaxIsArrivedAtAfterChargingAbstract" xlink:to="arbb_DepreciationOfAbstract" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForDepreciationExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForDepreciationExpense"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_DepreciationOfAbstract" xlink:to="ifrs-full_AdjustmentsForDepreciationExpense" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DepreciationRightofuseAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DepreciationRightofuseAssets"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_DepreciationOfAbstract" xlink:to="ifrs-full_DepreciationRightofuseAssets" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_AmortisationOfIntangibleAsset" xlink:href="arbb-20230630.xsd#arbb_AmortisationOfIntangibleAsset"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfProfitBeforeTaxAbstract" xlink:to="arbb_AmortisationOfIntangibleAsset" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DirectorsRemunerationExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DirectorsRemunerationExpense"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfProfitBeforeTaxAbstract" xlink:to="ifrs-full_DirectorsRemunerationExpense" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_IncorporationExpenses" xlink:href="arbb-20230630.xsd#arbb_IncorporationExpenses"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfProfitBeforeTaxAbstract" xlink:to="arbb_IncorporationExpenses" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ExpenseRelatingToShorttermLeasesForWhichRecognitionExemptionHasBeenUsed" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ExpenseRelatingToShorttermLeasesForWhichRecognitionExemptionHasBeenUsed"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfProfitBeforeTaxAbstract" xlink:to="ifrs-full_ExpenseRelatingToShorttermLeasesForWhichRecognitionExemptionHasBeenUsed" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ExpenseRelatingToLeasesOfLowvalueAssetsForWhichRecognitionExemptionHasBeenUsed" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ExpenseRelatingToLeasesOfLowvalueAssetsForWhichRecognitionExemptionHasBeenUsed"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfProfitBeforeTaxAbstract" xlink:to="ifrs-full_ExpenseRelatingToLeasesOfLowvalueAssetsForWhichRecognitionExemptionHasBeenUsed" order="5" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_InterestExpenseOnLeaseLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InterestExpenseOnLeaseLiabilities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfProfitBeforeTaxAbstract" xlink:to="ifrs-full_InterestExpenseOnLeaseLiabilities" order="6" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_AndCreditingAbstract" xlink:href="arbb-20230630.xsd#arbb_AndCreditingAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfProfitBeforeTaxAbstract" xlink:to="arbb_AndCreditingAbstract" order="7" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_GainsOnDisposalsOfInvestments" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GainsOnDisposalsOfInvestments"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AndCreditingAbstract" xlink:to="ifrs-full_GainsOnDisposalsOfInvestments" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_NegativeGoodwill" xlink:href="arbb-20230630.xsd#arbb_NegativeGoodwill"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AndCreditingAbstract" xlink:to="arbb_NegativeGoodwill" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForInterestIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForInterestIncome"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AndCreditingAbstract" xlink:to="ifrs-full_AdjustmentsForInterestIncome" order="2" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofTaxExpensesTable">
<loc xlink:type="locator" xlink:label="arbb_ScheduleOfTaxExpensesAbstract" xlink:href="arbb-20230630.xsd#arbb_ScheduleOfTaxExpensesAbstract"/>
<loc xlink:type="locator" xlink:label="arbb_IncomeTaxAbstract" xlink:href="arbb-20230630.xsd#arbb_IncomeTaxAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfTaxExpensesAbstract" xlink:to="arbb_IncomeTaxAbstract" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CurrentTaxExpenseIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentTaxExpenseIncome"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_IncomeTaxAbstract" xlink:to="ifrs-full_CurrentTaxExpenseIncome" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_OverUnderprovisionInPriorYear" xlink:href="arbb-20230630.xsd#arbb_OverUnderprovisionInPriorYear"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_IncomeTaxAbstract" xlink:to="arbb_OverUnderprovisionInPriorYear" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_IncomeTax" xlink:href="arbb-20230630.xsd#arbb_IncomeTax"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_IncomeTaxAbstract" xlink:to="arbb_IncomeTax" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_DeferredTaxNote14Abstract" xlink:href="arbb-20230630.xsd#arbb_DeferredTaxNote14Abstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfTaxExpensesAbstract" xlink:to="arbb_DeferredTaxNote14Abstract" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_RelatingToOriginationAndReversalOfTemporaryDifferences" xlink:href="arbb-20230630.xsd#arbb_RelatingToOriginationAndReversalOfTemporaryDifferences"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_DeferredTaxNote14Abstract" xlink:to="arbb_RelatingToOriginationAndReversalOfTemporaryDifferences" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_DeferredOverUnderprovisionInPriorYear" xlink:href="arbb-20230630.xsd#arbb_DeferredOverUnderprovisionInPriorYear"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_DeferredTaxNote14Abstract" xlink:to="arbb_DeferredOverUnderprovisionInPriorYear" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForDeferredTaxOfPriorPeriods" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForDeferredTaxOfPriorPeriods"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_DeferredTaxNote14Abstract" xlink:to="ifrs-full_AdjustmentsForDeferredTaxOfPriorPeriods" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DeferredTaxExpenseIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DeferredTaxExpenseIncome"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_DeferredTaxNote14Abstract" xlink:to="ifrs-full_DeferredTaxExpenseIncome" order="3" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofEffectiveTaxRateandtheApplicableTaxRateTable">
<loc xlink:type="locator" xlink:label="arbb_ScheduleOfEffectiveTaxRateAndTheApplicableTaxRateAbstract" xlink:href="arbb-20230630.xsd#arbb_ScheduleOfEffectiveTaxRateAndTheApplicableTaxRateAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ProfitLossBeforeTax" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLossBeforeTax"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfEffectiveTaxRateAndTheApplicableTaxRateAbstract" xlink:to="ifrs-full_ProfitLossBeforeTax" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TaxExpenseIncomeAtApplicableTaxRate" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TaxExpenseIncomeAtApplicableTaxRate"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfEffectiveTaxRateAndTheApplicableTaxRateAbstract" xlink:to="ifrs-full_TaxExpenseIncomeAtApplicableTaxRate" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_TaxEffectsInRespectOfAbstract" xlink:href="arbb-20230630.xsd#arbb_TaxEffectsInRespectOfAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfEffectiveTaxRateAndTheApplicableTaxRateAbstract" xlink:to="arbb_TaxEffectsInRespectOfAbstract" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_NonallowableExpenses" xlink:href="arbb-20230630.xsd#arbb_NonallowableExpenses"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_TaxEffectsInRespectOfAbstract" xlink:to="arbb_NonallowableExpenses" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_NontaxableIncome" xlink:href="arbb-20230630.xsd#arbb_NontaxableIncome"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_TaxEffectsInRespectOfAbstract" xlink:to="arbb_NontaxableIncome" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_DeferredTaxAssetsNotRecognized" xlink:href="arbb-20230630.xsd#arbb_DeferredTaxAssetsNotRecognized"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_TaxEffectsInRespectOfAbstract" xlink:to="arbb_DeferredTaxAssetsNotRecognized" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TaxEffectFromChangeInTaxRate" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TaxEffectFromChangeInTaxRate"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_TaxEffectsInRespectOfAbstract" xlink:to="ifrs-full_TaxEffectFromChangeInTaxRate" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TaxEffectOfRevenuesExemptFromTaxation2011" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TaxEffectOfRevenuesExemptFromTaxation2011"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_TaxEffectsInRespectOfAbstract" xlink:to="ifrs-full_TaxEffectOfRevenuesExemptFromTaxation2011" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_UtilisationUnrecognizedDeferredTaxAsset" xlink:href="arbb-20230630.xsd#arbb_UtilisationUnrecognizedDeferredTaxAsset"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_TaxEffectsInRespectOfAbstract" xlink:to="arbb_UtilisationUnrecognizedDeferredTaxAsset" order="5" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TaxEffectOfForeignTaxRates" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TaxEffectOfForeignTaxRates"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_TaxEffectsInRespectOfAbstract" xlink:to="ifrs-full_TaxEffectOfForeignTaxRates" order="6" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_UnderProvisionInPriorYearsAbstract" xlink:href="arbb-20230630.xsd#arbb_UnderProvisionInPriorYearsAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfEffectiveTaxRateAndTheApplicableTaxRateAbstract" xlink:to="arbb_UnderProvisionInPriorYearsAbstract" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_IncomeTaxUnderProvisionInPriorYears" xlink:href="arbb-20230630.xsd#arbb_IncomeTaxUnderProvisionInPriorYears"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_UnderProvisionInPriorYearsAbstract" xlink:to="arbb_IncomeTaxUnderProvisionInPriorYears" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NetDeferredTaxAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NetDeferredTaxAssets"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_UnderProvisionInPriorYearsAbstract" xlink:to="ifrs-full_NetDeferredTaxAssets" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncomeTaxExpenseContinuingOperations"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_UnderProvisionInPriorYearsAbstract" xlink:to="ifrs-full_IncomeTaxExpenseContinuingOperations" order="2" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofWeightedAverageNumberofOrdinarySharesinIssueTable">
<loc xlink:type="locator" xlink:label="arbb_ScheduleOfWeightedAverageNumberOfOrdinarySharesInIssueAbstract" xlink:href="arbb-20230630.xsd#arbb_ScheduleOfWeightedAverageNumberOfOrdinarySharesInIssueAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLossAttributableToOwnersOfParent"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfWeightedAverageNumberOfOrdinarySharesInIssueAbstract" xlink:to="ifrs-full_ProfitLossAttributableToOwnersOfParent" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_WeightedAverageShares" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_WeightedAverageShares"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfWeightedAverageNumberOfOrdinarySharesInIssueAbstract" xlink:to="ifrs-full_WeightedAverageShares" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_BasicEarningsLossPerShare" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BasicEarningsLossPerShare"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_WeightedAverageShares" xlink:to="ifrs-full_BasicEarningsLossPerShare" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DilutedEarningsLossPerShare" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DilutedEarningsLossPerShare"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_WeightedAverageShares" xlink:to="ifrs-full_DilutedEarningsLossPerShare" order="1" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofEmployeeBenefitsTable">
<loc xlink:type="locator" xlink:label="arbb_ScheduleOfEmployeeBenefitsAbstract" xlink:href="arbb-20230630.xsd#arbb_ScheduleOfEmployeeBenefitsAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_WagesAndSalaries" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_WagesAndSalaries"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfEmployeeBenefitsAbstract" xlink:to="ifrs-full_WagesAndSalaries" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PostemploymentBenefitExpenseDefinedContributionPlans" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PostemploymentBenefitExpenseDefinedContributionPlans"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfEmployeeBenefitsAbstract" xlink:to="ifrs-full_PostemploymentBenefitExpenseDefinedContributionPlans" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_SocialSecurityContributions" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SocialSecurityContributions"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfEmployeeBenefitsAbstract" xlink:to="ifrs-full_SocialSecurityContributions" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherLongtermBenefits" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherLongtermBenefits"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfEmployeeBenefitsAbstract" xlink:to="ifrs-full_OtherLongtermBenefits" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EmployeeBenefitsExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EmployeeBenefitsExpense"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ScheduleOfEmployeeBenefitsAbstract" xlink:to="ifrs-full_EmployeeBenefitsExpense" order="4" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofRevenueResultsAssetsLiabilitiesandOtherInformationbyBusinessSegmentTable">
<loc xlink:type="locator" xlink:label="arbb_OperatingSegmentsDetailsScheduleofRevenueResultsAssetsLiabilitiesandOtherInformationbyBusinessSegmentLineItems" xlink:href="arbb-20230630.xsd#arbb_OperatingSegmentsDetailsScheduleofRevenueResultsAssetsLiabilitiesandOtherInformationbyBusinessSegmentLineItems"/>
<loc xlink:type="locator" xlink:label="arbb_OperatingSegmentsDetailsScheduleofRevenueResultsAssetsLiabilitiesandOtherInformationbyBusinessSegmentTable" xlink:href="arbb-20230630.xsd#arbb_OperatingSegmentsDetailsScheduleofRevenueResultsAssetsLiabilitiesandOtherInformationbyBusinessSegmentTable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="arbb_OperatingSegmentsDetailsScheduleofRevenueResultsAssetsLiabilitiesandOtherInformationbyBusinessSegmentLineItems" xlink:to="arbb_OperatingSegmentsDetailsScheduleofRevenueResultsAssetsLiabilitiesandOtherInformationbyBusinessSegmentTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_SegmentsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SegmentsAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_OperatingSegmentsDetailsScheduleofRevenueResultsAssetsLiabilitiesandOtherInformationbyBusinessSegmentTable" xlink:to="ifrs-full_SegmentsAxis" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_SegmentsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SegmentsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_SegmentsAxis" xlink:to="ifrs-full_SegmentsMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_SegmentsMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SegmentsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_SegmentsAxis" xlink:to="ifrs-full_SegmentsMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_IoTMember" xlink:href="arbb-20230630.xsd#arbb_IoTMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_SegmentsMember" xlink:to="arbb_IoTMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_InvestmentHoldingAndOthersMember" xlink:href="arbb-20230630.xsd#arbb_InvestmentHoldingAndOthersMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_SegmentsMember" xlink:to="arbb_InvestmentHoldingAndOthersMember" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_AssetsAbstract0" xlink:href="arbb-20230630.xsd#arbb_AssetsAbstract0"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_OperatingSegmentsDetailsScheduleofRevenueResultsAssetsLiabilitiesandOtherInformationbyBusinessSegmentLineItems" xlink:to="arbb_AssetsAbstract0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_SegmentAsset" xlink:href="arbb-20230630.xsd#arbb_SegmentAsset"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AssetsAbstract0" xlink:to="arbb_SegmentAsset" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DeferredTaxAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DeferredTaxAssets"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AssetsAbstract0" xlink:to="ifrs-full_DeferredTaxAssets" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherAssets"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_AssetsAbstract0" xlink:to="ifrs-full_OtherAssets" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_LiabilitiesAbstract0" xlink:href="arbb-20230630.xsd#arbb_LiabilitiesAbstract0"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_OperatingSegmentsDetailsScheduleofRevenueResultsAssetsLiabilitiesandOtherInformationbyBusinessSegmentLineItems" xlink:to="arbb_LiabilitiesAbstract0" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_SegmentLiability" xlink:href="arbb-20230630.xsd#arbb_SegmentLiability"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_LiabilitiesAbstract0" xlink:to="arbb_SegmentLiability" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_DeferredTaxLiabilitiesAndTaxPayables" xlink:href="arbb-20230630.xsd#arbb_DeferredTaxLiabilitiesAndTaxPayables"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_LiabilitiesAbstract0" xlink:to="arbb_DeferredTaxLiabilitiesAndTaxPayables" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherLiabilities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_LiabilitiesAbstract0" xlink:to="ifrs-full_OtherLiabilities" order="2" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleAdditionstoNonCurrentAssetsTable">
<loc xlink:type="locator" xlink:label="arbb_OperatingSegmentsDetailsScheduleAdditionstoNonCurrentAssetsLineItems" xlink:href="arbb-20230630.xsd#arbb_OperatingSegmentsDetailsScheduleAdditionstoNonCurrentAssetsLineItems"/>
<loc xlink:type="locator" xlink:label="arbb_OperatingSegmentsDetailsScheduleAdditionstoNonCurrentAssetsTable" xlink:href="arbb-20230630.xsd#arbb_OperatingSegmentsDetailsScheduleAdditionstoNonCurrentAssetsTable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="arbb_OperatingSegmentsDetailsScheduleAdditionstoNonCurrentAssetsLineItems" xlink:to="arbb_OperatingSegmentsDetailsScheduleAdditionstoNonCurrentAssetsTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_SegmentsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SegmentsAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_OperatingSegmentsDetailsScheduleAdditionstoNonCurrentAssetsTable" xlink:to="ifrs-full_SegmentsAxis" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_SegmentsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SegmentsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_SegmentsAxis" xlink:to="ifrs-full_SegmentsMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_SegmentsMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SegmentsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_SegmentsAxis" xlink:to="ifrs-full_SegmentsMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_IoTMember" xlink:href="arbb-20230630.xsd#arbb_IoTMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_SegmentsMember" xlink:to="arbb_IoTMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_InvestmentHoldingAndOthersMember" xlink:href="arbb-20230630.xsd#arbb_InvestmentHoldingAndOthersMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_SegmentsMember" xlink:to="arbb_InvestmentHoldingAndOthersMember" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NoncurrentAssetsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NoncurrentAssetsAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_OperatingSegmentsDetailsScheduleAdditionstoNonCurrentAssetsLineItems" xlink:to="ifrs-full_NoncurrentAssetsAbstract" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PropertyPlantAndEquipmentRecognisedAsOfAcquisitionDate" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PropertyPlantAndEquipmentRecognisedAsOfAcquisitionDate"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_NoncurrentAssetsAbstract" xlink:to="ifrs-full_PropertyPlantAndEquipmentRecognisedAsOfAcquisitionDate" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_NoncurrentAssetsAbstract" xlink:to="ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherNoncurrentAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherNoncurrentAssets"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_NoncurrentAssetsAbstract" xlink:to="ifrs-full_OtherNoncurrentAssets" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RevenueAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RevenueAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_OperatingSegmentsDetailsScheduleAdditionstoNonCurrentAssetsLineItems" xlink:to="ifrs-full_RevenueAbstract" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_Revenue" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Revenue"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_RevenueAbstract" xlink:to="ifrs-full_Revenue" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_IntersegmentRevenue" xlink:href="arbb-20230630.xsd#arbb_IntersegmentRevenue"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_RevenueAbstract" xlink:to="arbb_IntersegmentRevenue" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ResultsAbstract1" xlink:href="arbb-20230630.xsd#arbb_ResultsAbstract1"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_OperatingSegmentsDetailsScheduleAdditionstoNonCurrentAssetsLineItems" xlink:to="arbb_ResultsAbstract1" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ProfitLossFromContinuingOperations" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLossFromContinuingOperations"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ResultsAbstract1" xlink:to="ifrs-full_ProfitLossFromContinuingOperations" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_DepreciationOfAbstract0" xlink:href="arbb-20230630.xsd#arbb_DepreciationOfAbstract0"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_OperatingSegmentsDetailsScheduleAdditionstoNonCurrentAssetsLineItems" xlink:to="arbb_DepreciationOfAbstract0" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DepreciationAndAmortisationExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DepreciationAndAmortisationExpense"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_DepreciationOfAbstract0" xlink:to="ifrs-full_DepreciationAndAmortisationExpense" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DepreciationRightofuseAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DepreciationRightofuseAssets"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_DepreciationOfAbstract0" xlink:to="ifrs-full_DepreciationRightofuseAssets" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForAmortisationExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForAmortisationExpense"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_DepreciationOfAbstract0" xlink:to="ifrs-full_AdjustmentsForAmortisationExpense" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForFinanceIncomeCost" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForFinanceIncomeCost"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_DepreciationOfAbstract0" xlink:to="ifrs-full_AdjustmentsForFinanceIncomeCost" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ProfitLossBeforeTax" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLossBeforeTax"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_DepreciationOfAbstract0" xlink:to="ifrs-full_ProfitLossBeforeTax" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NoncurrentExciseTaxPayables" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NoncurrentExciseTaxPayables"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_DepreciationOfAbstract0" xlink:to="ifrs-full_NoncurrentExciseTaxPayables" order="5" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ProfitLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLoss"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_DepreciationOfAbstract0" xlink:to="ifrs-full_ProfitLoss" order="6" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleoftheTransactionswithRelatedPartiesDuringtheFinancialYearTable">
<loc xlink:type="locator" xlink:label="arbb_RelatedPartyDisclosuresDetailsScheduleoftheTransactionswithRelatedPartiesDuringtheFinancialYearLineItems" xlink:href="arbb-20230630.xsd#arbb_RelatedPartyDisclosuresDetailsScheduleoftheTransactionswithRelatedPartiesDuringtheFinancialYearLineItems"/>
<loc xlink:type="locator" xlink:label="arbb_RelatedPartyDisclosuresDetailsScheduleoftheTransactionswithRelatedPartiesDuringtheFinancialYearTable" xlink:href="arbb-20230630.xsd#arbb_RelatedPartyDisclosuresDetailsScheduleoftheTransactionswithRelatedPartiesDuringtheFinancialYearTable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="arbb_RelatedPartyDisclosuresDetailsScheduleoftheTransactionswithRelatedPartiesDuringtheFinancialYearLineItems" xlink:to="arbb_RelatedPartyDisclosuresDetailsScheduleoftheTransactionswithRelatedPartiesDuringtheFinancialYearTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CategoriesOfRelatedPartiesAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_RelatedPartyDisclosuresDetailsScheduleoftheTransactionswithRelatedPartiesDuringtheFinancialYearTable" xlink:to="ifrs-full_CategoriesOfRelatedPartiesAxis" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForRelatedPartiesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:to="ifrs-full_EntitysTotalForRelatedPartiesMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EntitysTotalForRelatedPartiesMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForRelatedPartiesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:to="ifrs-full_EntitysTotalForRelatedPartiesMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_UltimateHoldingsCompanyMember" xlink:href="arbb-20230630.xsd#arbb_UltimateHoldingsCompanyMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_UltimateHoldingsCompanyMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_RelatedCompaniesMember" xlink:href="arbb-20230630.xsd#arbb_RelatedCompaniesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_RelatedCompaniesMember" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RelatedPartiesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RelatedPartiesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="ifrs-full_RelatedPartiesMember" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_UltimateHoldingsCompanyAbstract" xlink:href="arbb-20230630.xsd#arbb_UltimateHoldingsCompanyAbstract"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_RelatedPartyDisclosuresDetailsScheduleoftheTransactionswithRelatedPartiesDuringtheFinancialYearLineItems" xlink:to="arbb_UltimateHoldingsCompanyAbstract" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ManagementFee" xlink:href="arbb-20230630.xsd#arbb_ManagementFee"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_UltimateHoldingsCompanyAbstract" xlink:to="arbb_ManagementFee" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PortfolioAndOtherManagementFeeIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PortfolioAndOtherManagementFeeIncome"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_UltimateHoldingsCompanyAbstract" xlink:to="ifrs-full_PortfolioAndOtherManagementFeeIncome" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RevenueFromRenderingOfInformationTechnologyServices" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RevenueFromRenderingOfInformationTechnologyServices"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_UltimateHoldingsCompanyAbstract" xlink:to="ifrs-full_RevenueFromRenderingOfInformationTechnologyServices" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_RenovationWorkExpenses" xlink:href="arbb-20230630.xsd#arbb_RenovationWorkExpenses"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_UltimateHoldingsCompanyAbstract" xlink:to="arbb_RenovationWorkExpenses" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PropertyDevelopmentAndProjectManagementExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PropertyDevelopmentAndProjectManagementExpense"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_UltimateHoldingsCompanyAbstract" xlink:to="ifrs-full_PropertyDevelopmentAndProjectManagementExpense" order="4" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofFairValueofConsiderationTransferredandTheEffectsonCashFlowsofTheAcquisitionsofsubsidiariesTable">
<loc xlink:type="locator" xlink:label="arbb_BusinessCombinationsDetailsScheduleofFairValueofConsiderationTransferredandTheEffectsonCashFlowsofTheAcquisitionsofsubsidiariesLineItems" xlink:href="arbb-20230630.xsd#arbb_BusinessCombinationsDetailsScheduleofFairValueofConsiderationTransferredandTheEffectsonCashFlowsofTheAcquisitionsofsubsidiariesLineItems"/>
<loc xlink:type="locator" xlink:label="arbb_BusinessCombinationsDetailsScheduleofFairValueofConsiderationTransferredandTheEffectsonCashFlowsofTheAcquisitionsofsubsidiariesTable" xlink:href="arbb-20230630.xsd#arbb_BusinessCombinationsDetailsScheduleofFairValueofConsiderationTransferredandTheEffectsonCashFlowsofTheAcquisitionsofsubsidiariesTable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="arbb_BusinessCombinationsDetailsScheduleofFairValueofConsiderationTransferredandTheEffectsonCashFlowsofTheAcquisitionsofsubsidiariesLineItems" xlink:to="arbb_BusinessCombinationsDetailsScheduleofFairValueofConsiderationTransferredandTheEffectsonCashFlowsofTheAcquisitionsofsubsidiariesTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ComponentsOfEquityAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ComponentsOfEquityAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_BusinessCombinationsDetailsScheduleofFairValueofConsiderationTransferredandTheEffectsonCashFlowsofTheAcquisitionsofsubsidiariesTable" xlink:to="ifrs-full_ComponentsOfEquityAxis" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EquityMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EquityMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_ComponentsOfEquityAxis" xlink:to="ifrs-full_EquityMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EquityMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EquityMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_ComponentsOfEquityAxis" xlink:to="ifrs-full_EquityMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_BusinessCombinationsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BusinessCombinationsAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_BusinessCombinationsDetailsScheduleofFairValueofConsiderationTransferredandTheEffectsonCashFlowsofTheAcquisitionsofsubsidiariesTable" xlink:to="ifrs-full_BusinessCombinationsAxis" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EntitysTotalForBusinessCombinationsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_BusinessCombinationsAxis" xlink:to="ifrs-full_EntitysTotalForBusinessCombinationsMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EntitysTotalForBusinessCombinationsMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_BusinessCombinationsAxis" xlink:to="ifrs-full_EntitysTotalForBusinessCombinationsMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBSynergyGroupMember" xlink:href="arbb-20230630.xsd#arbb_ARBSynergyGroupMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForBusinessCombinationsMember" xlink:to="arbb_ARBSynergyGroupMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBWMSMember" xlink:href="arbb-20230630.xsd#arbb_ARBWMSMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForBusinessCombinationsMember" xlink:to="arbb_ARBWMSMember" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBInnovationMember" xlink:href="arbb-20230630.xsd#arbb_ARBInnovationMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForBusinessCombinationsMember" xlink:to="arbb_ARBInnovationMember" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBR1Member" xlink:href="arbb-20230630.xsd#arbb_ARBR1Member"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForBusinessCombinationsMember" xlink:to="arbb_ARBR1Member" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherEquityInterestMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherEquityInterestMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EquityMember" xlink:to="ifrs-full_OtherEquityInterestMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferred" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferred"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofFairValueofConsiderationTransferredandTheEffectsonCashFlowsofTheAcquisitionsofsubsidiariesLineItems" xlink:to="ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferred" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofFairValueofConsiderationTransferredandTheEffectsonCashFlowsofTheAcquisitionsofsubsidiariesLineItems" xlink:to="ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IncreaseDecreaseThroughAcquisitionOfSubsidiary" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseThroughAcquisitionOfSubsidiary"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofFairValueofConsiderationTransferredandTheEffectsonCashFlowsofTheAcquisitionsofsubsidiariesLineItems" xlink:to="ifrs-full_IncreaseDecreaseThroughAcquisitionOfSubsidiary" order="3" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofFairValuesofIdentifiableAssetsandLiabilitiesofSubsidiariesatAcquisitionDateTable">
<loc xlink:type="locator" xlink:label="arbb_BusinessCombinationsDetailsScheduleofFairValuesofIdentifiableAssetsandLiabilitiesofSubsidiariesatAcquisitionDateLineItems" xlink:href="arbb-20230630.xsd#arbb_BusinessCombinationsDetailsScheduleofFairValuesofIdentifiableAssetsandLiabilitiesofSubsidiariesatAcquisitionDateLineItems"/>
<loc xlink:type="locator" xlink:label="arbb_BusinessCombinationsDetailsScheduleofFairValuesofIdentifiableAssetsandLiabilitiesofSubsidiariesatAcquisitionDateTable" xlink:href="arbb-20230630.xsd#arbb_BusinessCombinationsDetailsScheduleofFairValuesofIdentifiableAssetsandLiabilitiesofSubsidiariesatAcquisitionDateTable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="arbb_BusinessCombinationsDetailsScheduleofFairValuesofIdentifiableAssetsandLiabilitiesofSubsidiariesatAcquisitionDateLineItems" xlink:to="arbb_BusinessCombinationsDetailsScheduleofFairValuesofIdentifiableAssetsandLiabilitiesofSubsidiariesatAcquisitionDateTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ComponentsOfEquityAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ComponentsOfEquityAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_BusinessCombinationsDetailsScheduleofFairValuesofIdentifiableAssetsandLiabilitiesofSubsidiariesatAcquisitionDateTable" xlink:to="ifrs-full_ComponentsOfEquityAxis" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EquityMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EquityMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_ComponentsOfEquityAxis" xlink:to="ifrs-full_EquityMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EquityMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EquityMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_ComponentsOfEquityAxis" xlink:to="ifrs-full_EquityMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_BusinessCombinationsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BusinessCombinationsAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_BusinessCombinationsDetailsScheduleofFairValuesofIdentifiableAssetsandLiabilitiesofSubsidiariesatAcquisitionDateTable" xlink:to="ifrs-full_BusinessCombinationsAxis" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EntitysTotalForBusinessCombinationsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_BusinessCombinationsAxis" xlink:to="ifrs-full_EntitysTotalForBusinessCombinationsMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EntitysTotalForBusinessCombinationsMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_BusinessCombinationsAxis" xlink:to="ifrs-full_EntitysTotalForBusinessCombinationsMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBSynergyGroupMember" xlink:href="arbb-20230630.xsd#arbb_ARBSynergyGroupMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForBusinessCombinationsMember" xlink:to="arbb_ARBSynergyGroupMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBWMSMember" xlink:href="arbb-20230630.xsd#arbb_ARBWMSMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForBusinessCombinationsMember" xlink:to="arbb_ARBWMSMember" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBInnovationMember" xlink:href="arbb-20230630.xsd#arbb_ARBInnovationMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForBusinessCombinationsMember" xlink:to="arbb_ARBInnovationMember" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBR1Member" xlink:href="arbb-20230630.xsd#arbb_ARBR1Member"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForBusinessCombinationsMember" xlink:to="arbb_ARBR1Member" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherEquityInterestMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherEquityInterestMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EquityMember" xlink:to="ifrs-full_OtherEquityInterestMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashAndCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashAndCashEquivalents"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofFairValuesofIdentifiableAssetsandLiabilitiesofSubsidiariesatAcquisitionDateLineItems" xlink:to="ifrs-full_CashAndCashEquivalents" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofFairValuesofIdentifiableAssetsandLiabilitiesofSubsidiariesatAcquisitionDateLineItems" xlink:to="ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherCurrentReceivables" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherCurrentReceivables"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofFairValuesofIdentifiableAssetsandLiabilitiesofSubsidiariesatAcquisitionDateLineItems" xlink:to="ifrs-full_OtherCurrentReceivables" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherCurrentPayables" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherCurrentPayables"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofFairValuesofIdentifiableAssetsandLiabilitiesofSubsidiariesatAcquisitionDateLineItems" xlink:to="ifrs-full_OtherCurrentPayables" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_Assets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Assets"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofFairValuesofIdentifiableAssetsandLiabilitiesofSubsidiariesatAcquisitionDateLineItems" xlink:to="ifrs-full_Assets" order="5" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_MeasurementPeriodAdjustmentsRecognisedForParticularAssetsLiabilitiesNoncontrollingInterestsOrItemsOfConsideration" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_MeasurementPeriodAdjustmentsRecognisedForParticularAssetsLiabilitiesNoncontrollingInterestsOrItemsOfConsideration"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofFairValuesofIdentifiableAssetsandLiabilitiesofSubsidiariesatAcquisitionDateLineItems" xlink:to="ifrs-full_MeasurementPeriodAdjustmentsRecognisedForParticularAssetsLiabilitiesNoncontrollingInterestsOrItemsOfConsideration" order="6" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_GroupsShareOfNetAssets" xlink:href="arbb-20230630.xsd#arbb_GroupsShareOfNetAssets"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofFairValuesofIdentifiableAssetsandLiabilitiesofSubsidiariesatAcquisitionDateLineItems" xlink:to="arbb_GroupsShareOfNetAssets" order="7" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_NegativeGoodwill" xlink:href="arbb-20230630.xsd#arbb_NegativeGoodwill"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofFairValuesofIdentifiableAssetsandLiabilitiesofSubsidiariesatAcquisitionDateLineItems" xlink:to="arbb_NegativeGoodwill" order="8" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_GoodwillRecognisedAsOfAcquisitionDate" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GoodwillRecognisedAsOfAcquisitionDate"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofFairValuesofIdentifiableAssetsandLiabilitiesofSubsidiariesatAcquisitionDateLineItems" xlink:to="ifrs-full_GoodwillRecognisedAsOfAcquisitionDate" order="9" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferred" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferred"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofFairValuesofIdentifiableAssetsandLiabilitiesofSubsidiariesatAcquisitionDateLineItems" xlink:to="ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferred" order="10" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofFairValuesofIdentifiableAssetsandLiabilitiesofSubsidiariesatAcquisitionDateLineItems" xlink:to="ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" order="11" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofRevenueandProfitLossTable">
<loc xlink:type="locator" xlink:label="arbb_BusinessCombinationsDetailsScheduleofRevenueandProfitLossLineItems" xlink:href="arbb-20230630.xsd#arbb_BusinessCombinationsDetailsScheduleofRevenueandProfitLossLineItems"/>
<loc xlink:type="locator" xlink:label="arbb_BusinessCombinationsDetailsScheduleofRevenueandProfitLossTable" xlink:href="arbb-20230630.xsd#arbb_BusinessCombinationsDetailsScheduleofRevenueandProfitLossTable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="arbb_BusinessCombinationsDetailsScheduleofRevenueandProfitLossLineItems" xlink:to="arbb_BusinessCombinationsDetailsScheduleofRevenueandProfitLossTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ComponentsOfEquityAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ComponentsOfEquityAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_BusinessCombinationsDetailsScheduleofRevenueandProfitLossTable" xlink:to="ifrs-full_ComponentsOfEquityAxis" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EquityMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EquityMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_ComponentsOfEquityAxis" xlink:to="ifrs-full_EquityMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EquityMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EquityMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_ComponentsOfEquityAxis" xlink:to="ifrs-full_EquityMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_BusinessCombinationsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BusinessCombinationsAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_BusinessCombinationsDetailsScheduleofRevenueandProfitLossTable" xlink:to="ifrs-full_BusinessCombinationsAxis" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EntitysTotalForBusinessCombinationsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_BusinessCombinationsAxis" xlink:to="ifrs-full_EntitysTotalForBusinessCombinationsMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EntitysTotalForBusinessCombinationsMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_BusinessCombinationsAxis" xlink:to="ifrs-full_EntitysTotalForBusinessCombinationsMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBSynergyGroupMember" xlink:href="arbb-20230630.xsd#arbb_ARBSynergyGroupMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForBusinessCombinationsMember" xlink:to="arbb_ARBSynergyGroupMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBWMSMember" xlink:href="arbb-20230630.xsd#arbb_ARBWMSMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForBusinessCombinationsMember" xlink:to="arbb_ARBWMSMember" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBInnovationMember" xlink:href="arbb-20230630.xsd#arbb_ARBInnovationMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForBusinessCombinationsMember" xlink:to="arbb_ARBInnovationMember" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBR1Member" xlink:href="arbb-20230630.xsd#arbb_ARBR1Member"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForBusinessCombinationsMember" xlink:to="arbb_ARBR1Member" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherEquityInterestMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherEquityInterestMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EquityMember" xlink:to="ifrs-full_OtherEquityInterestMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_Revenue" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Revenue"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofRevenueandProfitLossLineItems" xlink:to="ifrs-full_Revenue" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ProfitLossBeforeTax" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLossBeforeTax"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofRevenueandProfitLossLineItems" xlink:to="ifrs-full_ProfitLossBeforeTax" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ProfitLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLoss"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofRevenueandProfitLossLineItems" xlink:to="ifrs-full_ProfitLoss" order="3" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofFinancialStatementsTable">
<loc xlink:type="locator" xlink:label="arbb_BusinessCombinationsDetailsScheduleofFinancialStatementsLineItems" xlink:href="arbb-20230630.xsd#arbb_BusinessCombinationsDetailsScheduleofFinancialStatementsLineItems"/>
<loc xlink:type="locator" xlink:label="arbb_BusinessCombinationsDetailsScheduleofFinancialStatementsTable" xlink:href="arbb-20230630.xsd#arbb_BusinessCombinationsDetailsScheduleofFinancialStatementsTable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="arbb_BusinessCombinationsDetailsScheduleofFinancialStatementsLineItems" xlink:to="arbb_BusinessCombinationsDetailsScheduleofFinancialStatementsTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_BusinessCombinationsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BusinessCombinationsAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_BusinessCombinationsDetailsScheduleofFinancialStatementsTable" xlink:to="ifrs-full_BusinessCombinationsAxis" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EntitysTotalForBusinessCombinationsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_BusinessCombinationsAxis" xlink:to="ifrs-full_EntitysTotalForBusinessCombinationsMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EntitysTotalForBusinessCombinationsMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_BusinessCombinationsAxis" xlink:to="ifrs-full_EntitysTotalForBusinessCombinationsMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBSynergyGroupMember" xlink:href="arbb-20230630.xsd#arbb_ARBSynergyGroupMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForBusinessCombinationsMember" xlink:to="arbb_ARBSynergyGroupMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashOnHand" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashOnHand"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofFinancialStatementsLineItems" xlink:to="ifrs-full_CashOnHand" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForGainsLossesOnFairValueAdjustmentInvestmentProperty" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForGainsLossesOnFairValueAdjustmentInvestmentProperty"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofFinancialStatementsLineItems" xlink:to="ifrs-full_AdjustmentsForGainsLossesOnFairValueAdjustmentInvestmentProperty" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_GainsLossesRecognisedWhenControlInSubsidiaryIsLost" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GainsLossesRecognisedWhenControlInSubsidiaryIsLost"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofFinancialStatementsLineItems" xlink:to="ifrs-full_GainsLossesRecognisedWhenControlInSubsidiaryIsLost" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ChangeInAmountRecognisedForPreacquisitionDeferredTaxAsset" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ChangeInAmountRecognisedForPreacquisitionDeferredTaxAsset"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofFinancialStatementsLineItems" xlink:to="ifrs-full_ChangeInAmountRecognisedForPreacquisitionDeferredTaxAsset" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_PostacquisitionReservesRecognizedUpToTheDateOfDisposal" xlink:href="arbb-20230630.xsd#arbb_PostacquisitionReservesRecognizedUpToTheDateOfDisposal"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofFinancialStatementsLineItems" xlink:to="arbb_PostacquisitionReservesRecognizedUpToTheDateOfDisposal" order="5" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_Cash" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Cash"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofFinancialStatementsLineItems" xlink:to="ifrs-full_Cash" order="6" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofFinancialStatementsLineItems" xlink:to="ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss" order="7" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_GainsOnDisposalsOfInvestments" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GainsOnDisposalsOfInvestments"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofFinancialStatementsLineItems" xlink:to="ifrs-full_GainsOnDisposalsOfInvestments" order="8" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ScheduleofAssetsandLiabilitiesofDisposalofSubsidiariesTable">
<loc xlink:type="locator" xlink:label="arbb_BusinessCombinationsDetailsScheduleofAssetsandLiabilitiesofDisposalofSubsidiariesLineItems" xlink:href="arbb-20230630.xsd#arbb_BusinessCombinationsDetailsScheduleofAssetsandLiabilitiesofDisposalofSubsidiariesLineItems"/>
<loc xlink:type="locator" xlink:label="arbb_BusinessCombinationsDetailsScheduleofAssetsandLiabilitiesofDisposalofSubsidiariesTable" xlink:href="arbb-20230630.xsd#arbb_BusinessCombinationsDetailsScheduleofAssetsandLiabilitiesofDisposalofSubsidiariesTable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="arbb_BusinessCombinationsDetailsScheduleofAssetsandLiabilitiesofDisposalofSubsidiariesLineItems" xlink:to="arbb_BusinessCombinationsDetailsScheduleofAssetsandLiabilitiesofDisposalofSubsidiariesTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_BusinessCombinationsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BusinessCombinationsAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_BusinessCombinationsDetailsScheduleofAssetsandLiabilitiesofDisposalofSubsidiariesTable" xlink:to="ifrs-full_BusinessCombinationsAxis" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EntitysTotalForBusinessCombinationsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_BusinessCombinationsAxis" xlink:to="ifrs-full_EntitysTotalForBusinessCombinationsMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EntitysTotalForBusinessCombinationsMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_BusinessCombinationsAxis" xlink:to="ifrs-full_EntitysTotalForBusinessCombinationsMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBSynergyGroupMember" xlink:href="arbb-20230630.xsd#arbb_ARBSynergyGroupMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForBusinessCombinationsMember" xlink:to="arbb_ARBSynergyGroupMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_Prepayments" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Prepayments"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofAssetsandLiabilitiesofDisposalofSubsidiariesLineItems" xlink:to="ifrs-full_Prepayments" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_BalancesWithBanks" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BalancesWithBanks"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofAssetsandLiabilitiesofDisposalofSubsidiariesLineItems" xlink:to="ifrs-full_BalancesWithBanks" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_OtherPayablesAndAccruals" xlink:href="arbb-20230630.xsd#arbb_OtherPayablesAndAccruals"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofAssetsandLiabilitiesofDisposalofSubsidiariesLineItems" xlink:to="arbb_OtherPayablesAndAccruals" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TradeAndOtherPayablesRecognisedAsOfAcquisitionDate" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TradeAndOtherPayablesRecognisedAsOfAcquisitionDate"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofAssetsandLiabilitiesofDisposalofSubsidiariesLineItems" xlink:to="ifrs-full_TradeAndOtherPayablesRecognisedAsOfAcquisitionDate" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_RealisationOfForeignCurrencyTranslationGainReclassifiedFromReserve" xlink:href="arbb-20230630.xsd#arbb_RealisationOfForeignCurrencyTranslationGainReclassifiedFromReserve"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofAssetsandLiabilitiesofDisposalofSubsidiariesLineItems" xlink:to="arbb_RealisationOfForeignCurrencyTranslationGainReclassifiedFromReserve" order="5" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationBeforeTax" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationBeforeTax"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofAssetsandLiabilitiesofDisposalofSubsidiariesLineItems" xlink:to="ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationBeforeTax" order="6" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_Goodwill" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Goodwill"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofAssetsandLiabilitiesofDisposalofSubsidiariesLineItems" xlink:to="ifrs-full_Goodwill" order="7" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_GoodwillRecognisedAsOfAcquisitionDate" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GoodwillRecognisedAsOfAcquisitionDate"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofAssetsandLiabilitiesofDisposalofSubsidiariesLineItems" xlink:to="ifrs-full_GoodwillRecognisedAsOfAcquisitionDate" order="8" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_GainsOnDisposalsOfInvestments" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GainsOnDisposalsOfInvestments"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofAssetsandLiabilitiesofDisposalofSubsidiariesLineItems" xlink:to="ifrs-full_GainsOnDisposalsOfInvestments" order="9" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ProceedsFromDisposalOfMiningAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProceedsFromDisposalOfMiningAssets"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofAssetsandLiabilitiesofDisposalofSubsidiariesLineItems" xlink:to="ifrs-full_ProceedsFromDisposalOfMiningAssets" order="10" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashAndCashEquivalentsInSubsidiaryOrBusinessesAcquiredOrDisposed2013" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashAndCashEquivalentsInSubsidiaryOrBusinessesAcquiredOrDisposed2013"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofAssetsandLiabilitiesofDisposalofSubsidiariesLineItems" xlink:to="ifrs-full_CashAndCashEquivalentsInSubsidiaryOrBusinessesAcquiredOrDisposed2013" order="11" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_NetCashOutflowUponDisposalOfSubsidiaries" xlink:href="arbb-20230630.xsd#arbb_NetCashOutflowUponDisposalOfSubsidiaries"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsScheduleofAssetsandLiabilitiesofDisposalofSubsidiariesLineItems" xlink:to="arbb_NetCashOutflowUponDisposalOfSubsidiaries" order="12" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/GeneralInformationandReorganizationTransactionsDetails">
<loc xlink:type="locator" xlink:label="arbb_GeneralInformationandReorganizationTransactionsDetailsLineItems" xlink:href="arbb-20230630.xsd#arbb_GeneralInformationandReorganizationTransactionsDetailsLineItems"/>
<loc xlink:type="locator" xlink:label="arbb_GeneralInformationandReorganizationTransactionsDetailsTable" xlink:href="arbb-20230630.xsd#arbb_GeneralInformationandReorganizationTransactionsDetailsTable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="arbb_GeneralInformationandReorganizationTransactionsDetailsLineItems" xlink:to="arbb_GeneralInformationandReorganizationTransactionsDetailsTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ConsolidatedStructuredEntitiesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ConsolidatedStructuredEntitiesAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_GeneralInformationandReorganizationTransactionsDetailsTable" xlink:to="ifrs-full_ConsolidatedStructuredEntitiesAxis" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EntitysTotalForConsolidatedStructuredEntitiesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForConsolidatedStructuredEntitiesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_ConsolidatedStructuredEntitiesAxis" xlink:to="ifrs-full_EntitysTotalForConsolidatedStructuredEntitiesMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EntitysTotalForConsolidatedStructuredEntitiesMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForConsolidatedStructuredEntitiesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_ConsolidatedStructuredEntitiesAxis" xlink:to="ifrs-full_EntitysTotalForConsolidatedStructuredEntitiesMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CategoriesOfRelatedPartiesAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_GeneralInformationandReorganizationTransactionsDetailsTable" xlink:to="ifrs-full_CategoriesOfRelatedPartiesAxis" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForRelatedPartiesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:to="ifrs-full_EntitysTotalForRelatedPartiesMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EntitysTotalForRelatedPartiesMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForRelatedPartiesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:to="ifrs-full_EntitysTotalForRelatedPartiesMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBIOTLimitedMember" xlink:href="arbb-20230630.xsd#arbb_ARBIOTLimitedMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForConsolidatedStructuredEntitiesMember" xlink:to="arbb_ARBIOTLimitedMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBLabSdnBhdMember" xlink:href="arbb-20230630.xsd#arbb_ARBLabSdnBhdMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBLabSdnBhdMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBRoboticSdnBhdMember" xlink:href="arbb-20230630.xsd#arbb_ARBRoboticSdnBhdMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBRoboticSdnBhdMember" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBDistributionSdnBhdMember" xlink:href="arbb-20230630.xsd#arbb_ARBDistributionSdnBhdMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBDistributionSdnBhdMember" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ForeignExchangeRate" xlink:href="arbb-20230630.xsd#arbb_ForeignExchangeRate"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_GeneralInformationandReorganizationTransactionsDetailsLineItems" xlink:to="arbb_ForeignExchangeRate" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ShareholdersRate" xlink:href="arbb-20230630.xsd#arbb_ShareholdersRate"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_GeneralInformationandReorganizationTransactionsDetailsLineItems" xlink:to="arbb_ShareholdersRate" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NumberOfSharesIssued" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NumberOfSharesIssued"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_GeneralInformationandReorganizationTransactionsDetailsLineItems" xlink:to="ifrs-full_NumberOfSharesIssued" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ShareSplitDescription" xlink:href="arbb-20230630.xsd#arbb_ShareSplitDescription"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_GeneralInformationandReorganizationTransactionsDetailsLineItems" xlink:to="arbb_ShareSplitDescription" order="4" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/SignificantAccountingPoliciesDetails">
<loc xlink:type="locator" xlink:label="arbb_SignificantAccountingPoliciesDetailsLineItems" xlink:href="arbb-20230630.xsd#arbb_SignificantAccountingPoliciesDetailsLineItems"/>
<loc xlink:type="locator" xlink:label="arbb_SignificantAccountingPoliciesDetailsTable" xlink:href="arbb-20230630.xsd#arbb_SignificantAccountingPoliciesDetailsTable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="arbb_SignificantAccountingPoliciesDetailsLineItems" xlink:to="arbb_SignificantAccountingPoliciesDetailsTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CategoriesOfRelatedPartiesAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_SignificantAccountingPoliciesDetailsTable" xlink:to="ifrs-full_CategoriesOfRelatedPartiesAxis" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForRelatedPartiesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:to="ifrs-full_EntitysTotalForRelatedPartiesMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EntitysTotalForRelatedPartiesMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForRelatedPartiesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:to="ifrs-full_EntitysTotalForRelatedPartiesMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBDistributionSdnMember" xlink:href="arbb-20230630.xsd#arbb_ARBDistributionSdnMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBDistributionSdnMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBLogisticTechnologiesSdnMember" xlink:href="arbb-20230630.xsd#arbb_ARBLogisticTechnologiesSdnMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBLogisticTechnologiesSdnMember" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBTechsymbolSdnMember" xlink:href="arbb-20230630.xsd#arbb_ARBTechsymbolSdnMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBTechsymbolSdnMember" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBRDSdnBhdMember" xlink:href="arbb-20230630.xsd#arbb_ARBRDSdnBhdMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBRDSdnBhdMember" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBInnovationSdMember" xlink:href="arbb-20230630.xsd#arbb_ARBInnovationSdMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBInnovationSdMember" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBAIAgroSdnBhdMember" xlink:href="arbb-20230630.xsd#arbb_ARBAIAgroSdnBhdMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBAIAgroSdnBhdMember" order="5" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBAgroTechnologySdnMember" xlink:href="arbb-20230630.xsd#arbb_ARBAgroTechnologySdnMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBAgroTechnologySdnMember" order="6" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBAISdnBhdMember" xlink:href="arbb-20230630.xsd#arbb_ARBAISdnBhdMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBAISdnBhdMember" order="7" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBInformationSdnMember" xlink:href="arbb-20230630.xsd#arbb_ARBInformationSdnMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBInformationSdnMember" order="8" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBAITechnologySdnMember" xlink:href="arbb-20230630.xsd#arbb_ARBAITechnologySdnMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBAITechnologySdnMember" order="9" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBR1TechnologySdnMember" xlink:href="arbb-20230630.xsd#arbb_ARBR1TechnologySdnMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBR1TechnologySdnMember" order="10" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_OrdinaryShares" xlink:href="arbb-20230630.xsd#arbb_OrdinaryShares"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_SignificantAccountingPoliciesDetailsLineItems" xlink:to="arbb_OrdinaryShares" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EquityInstrumentsPercentageContributedToFairValueOfPlanAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EquityInstrumentsPercentageContributedToFairValueOfPlanAssets"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_SignificantAccountingPoliciesDetailsLineItems" xlink:to="ifrs-full_EquityInstrumentsPercentageContributedToFairValueOfPlanAssets" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ConsiderationPaidReceived" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ConsiderationPaidReceived"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_SignificantAccountingPoliciesDetailsLineItems" xlink:to="ifrs-full_ConsiderationPaidReceived" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PortionOfConsiderationPaidReceivedConsistingOfCashAndCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PortionOfConsiderationPaidReceivedConsistingOfCashAndCashEquivalents"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_SignificantAccountingPoliciesDetailsLineItems" xlink:to="ifrs-full_PortionOfConsiderationPaidReceivedConsistingOfCashAndCashEquivalents" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IssuedCapital" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IssuedCapital"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_SignificantAccountingPoliciesDetailsLineItems" xlink:to="ifrs-full_IssuedCapital" order="5" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ExpectedYearTerm" xlink:href="arbb-20230630.xsd#arbb_ExpectedYearTerm"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_SignificantAccountingPoliciesDetailsLineItems" xlink:to="arbb_ExpectedYearTerm" order="6" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/CashandBankBalancesDetails">
<loc xlink:type="locator" xlink:label="ifrs-full_NotesAndOtherExplanatoryInformationAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NotesAndOtherExplanatoryInformationAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInDepositsFromBanks" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInDepositsFromBanks"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_NotesAndOtherExplanatoryInformationAbstract" xlink:to="ifrs-full_AdjustmentsForIncreaseDecreaseInDepositsFromBanks" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/RightOfUseAssetLeaseLiabilityDetails">
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsAbstract"/>
<loc xlink:type="locator" xlink:label="arbb_leasesOfOfficeEquipment" xlink:href="arbb-20230630.xsd#arbb_leasesOfOfficeEquipment"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsAbstract" xlink:to="arbb_leasesOfOfficeEquipment" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/IntangibleAssetDetails">
<loc xlink:type="locator" xlink:label="arbb_IntangibleAssetDetailsLineItems" xlink:href="arbb-20230630.xsd#arbb_IntangibleAssetDetailsLineItems"/>
<loc xlink:type="locator" xlink:label="arbb_IntangibleAssetDetailsTable" xlink:href="arbb-20230630.xsd#arbb_IntangibleAssetDetailsTable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="arbb_IntangibleAssetDetailsLineItems" xlink:to="arbb_IntangibleAssetDetailsTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IntangibleAssetsMaterialToEntityAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IntangibleAssetsMaterialToEntityAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_IntangibleAssetDetailsTable" xlink:to="ifrs-full_IntangibleAssetsMaterialToEntityAxis" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IntangibleAssetsMaterialToEntityMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IntangibleAssetsMaterialToEntityMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_IntangibleAssetsMaterialToEntityAxis" xlink:to="ifrs-full_IntangibleAssetsMaterialToEntityMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IntangibleAssetsMaterialToEntityMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IntangibleAssetsMaterialToEntityMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_IntangibleAssetsMaterialToEntityAxis" xlink:to="ifrs-full_IntangibleAssetsMaterialToEntityMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_SupplyServiceAgreementsMember" xlink:href="arbb-20230630.xsd#arbb_SupplyServiceAgreementsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_IntangibleAssetsMaterialToEntityMember" xlink:to="arbb_SupplyServiceAgreementsMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_CGUsMember" xlink:href="arbb-20230630.xsd#arbb_CGUsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_IntangibleAssetsMaterialToEntityMember" xlink:to="arbb_CGUsMember" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_SellingExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SellingExpense"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_IntangibleAssetDetailsLineItems" xlink:to="ifrs-full_SellingExpense" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_PerAnnum" xlink:href="arbb-20230630.xsd#arbb_PerAnnum"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_IntangibleAssetDetailsLineItems" xlink:to="arbb_PerAnnum" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ServicesExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ServicesExpense"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_IntangibleAssetDetailsLineItems" xlink:to="ifrs-full_ServicesExpense" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_PreTaxDiscountRate" xlink:href="arbb-20230630.xsd#arbb_PreTaxDiscountRate"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_IntangibleAssetDetailsLineItems" xlink:to="arbb_PreTaxDiscountRate" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_AnnualRates" xlink:href="arbb-20230630.xsd#arbb_AnnualRates"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_IntangibleAssetDetailsLineItems" xlink:to="arbb_AnnualRates" order="5" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/ShareCapitalDetails">
<loc xlink:type="locator" xlink:label="arbb_ShareCapitalDetailsLineItems" xlink:href="arbb-20230630.xsd#arbb_ShareCapitalDetailsLineItems"/>
<loc xlink:type="locator" xlink:label="arbb_ShareCapitalDetailsTable" xlink:href="arbb-20230630.xsd#arbb_ShareCapitalDetailsTable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="arbb_ShareCapitalDetailsLineItems" xlink:to="arbb_ShareCapitalDetailsTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ComponentsOfEquityAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ComponentsOfEquityAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_ShareCapitalDetailsTable" xlink:to="ifrs-full_ComponentsOfEquityAxis" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EquityMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EquityMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_ComponentsOfEquityAxis" xlink:to="ifrs-full_EquityMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EquityMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EquityMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_ComponentsOfEquityAxis" xlink:to="ifrs-full_EquityMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IssuedCapitalMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IssuedCapitalMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EquityMember" xlink:to="ifrs-full_IssuedCapitalMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NumberOfSharesAuthorised" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NumberOfSharesAuthorised"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ShareCapitalDetailsLineItems" xlink:to="ifrs-full_NumberOfSharesAuthorised" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NumberOfSharesIssuedAndFullyPaid" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NumberOfSharesIssuedAndFullyPaid"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ShareCapitalDetailsLineItems" xlink:to="ifrs-full_NumberOfSharesIssuedAndFullyPaid" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ParValuePerShare" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ParValuePerShare"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ShareCapitalDetailsLineItems" xlink:to="ifrs-full_ParValuePerShare" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ShareCapitalOrdinaryShares" xlink:href="arbb-20230630.xsd#arbb_ShareCapitalOrdinaryShares"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ShareCapitalDetailsLineItems" xlink:to="arbb_ShareCapitalOrdinaryShares" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ShareCapitalOrdinaryPerShares" xlink:href="arbb-20230630.xsd#arbb_ShareCapitalOrdinaryPerShares"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ShareCapitalDetailsLineItems" xlink:to="arbb_ShareCapitalOrdinaryPerShares" order="5" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NumberOfSharesIssuedButNotFullyPaid" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NumberOfSharesIssuedButNotFullyPaid"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ShareCapitalDetailsLineItems" xlink:to="ifrs-full_NumberOfSharesIssuedButNotFullyPaid" order="6" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NumberOfSharesIssued" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NumberOfSharesIssued"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ShareCapitalDetailsLineItems" xlink:to="ifrs-full_NumberOfSharesIssued" order="7" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_WorkingCapital" xlink:href="arbb-20230630.xsd#arbb_WorkingCapital"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ShareCapitalDetailsLineItems" xlink:to="arbb_WorkingCapital" order="8" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IncreaseDecreaseInWorkingCapital" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseInWorkingCapital"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ShareCapitalDetailsLineItems" xlink:to="ifrs-full_IncreaseDecreaseInWorkingCapital" order="9" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_SharesOfInitialPublicOffering" xlink:href="arbb-20230630.xsd#arbb_SharesOfInitialPublicOffering"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ShareCapitalDetailsLineItems" xlink:to="arbb_SharesOfInitialPublicOffering" order="10" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_OfferingPricePerShares" xlink:href="arbb-20230630.xsd#arbb_OfferingPricePerShares"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ShareCapitalDetailsLineItems" xlink:to="arbb_OfferingPricePerShares" order="11" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_GrossProceedOfInitialPublicOffering" xlink:href="arbb-20230630.xsd#arbb_GrossProceedOfInitialPublicOffering"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ShareCapitalDetailsLineItems" xlink:to="arbb_GrossProceedOfInitialPublicOffering" order="12" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_NetProceed" xlink:href="arbb-20230630.xsd#arbb_NetProceed"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ShareCapitalDetailsLineItems" xlink:to="arbb_NetProceed" order="13" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_OfferingCost" xlink:href="arbb-20230630.xsd#arbb_OfferingCost"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ShareCapitalDetailsLineItems" xlink:to="arbb_OfferingCost" order="14" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ShareIssued" xlink:href="arbb-20230630.xsd#arbb_ShareIssued"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ShareCapitalDetailsLineItems" xlink:to="arbb_ShareIssued" order="15" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_NetProccedOfOfferingCost" xlink:href="arbb-20230630.xsd#arbb_NetProccedOfOfferingCost"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ShareCapitalDetailsLineItems" xlink:to="arbb_NetProccedOfOfferingCost" order="16" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_InterestRevenueCalculatedUsingEffectiveInterestMethod" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InterestRevenueCalculatedUsingEffectiveInterestMethod"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_ShareCapitalDetailsLineItems" xlink:to="ifrs-full_InterestRevenueCalculatedUsingEffectiveInterestMethod" order="17" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/NonControllingInterestsDetails">
<loc xlink:type="locator" xlink:label="arbb_NonControllingInterestsDetailsLineItems" xlink:href="arbb-20230630.xsd#arbb_NonControllingInterestsDetailsLineItems"/>
<loc xlink:type="locator" xlink:label="arbb_NonControllingInterestsDetailsTable" xlink:href="arbb-20230630.xsd#arbb_NonControllingInterestsDetailsTable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="arbb_NonControllingInterestsDetailsLineItems" xlink:to="arbb_NonControllingInterestsDetailsTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RangeAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangeAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_NonControllingInterestsDetailsTable" xlink:to="ifrs-full_RangeAxis" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RangesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_RangeAxis" xlink:to="ifrs-full_RangesMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RangesMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_RangeAxis" xlink:to="ifrs-full_RangesMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_BottomOfRangeMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BottomOfRangeMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_RangesMember" xlink:to="ifrs-full_BottomOfRangeMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TopOfRangeMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TopOfRangeMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_RangesMember" xlink:to="ifrs-full_TopOfRangeMember" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IncreaseDecreaseInNumberOfOrdinarySharesIssued" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseInNumberOfOrdinarySharesIssued"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_NonControllingInterestsDetailsLineItems" xlink:to="ifrs-full_IncreaseDecreaseInNumberOfOrdinarySharesIssued" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PercentageOfVotingEquityInterestsAcquired" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PercentageOfVotingEquityInterestsAcquired"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_NonControllingInterestsDetailsLineItems" xlink:to="ifrs-full_PercentageOfVotingEquityInterestsAcquired" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ProportionOfOwnershipInterestInSubsidiary" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProportionOfOwnershipInterestInSubsidiary"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_NonControllingInterestsDetailsLineItems" xlink:to="ifrs-full_ProportionOfOwnershipInterestInSubsidiary" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherEquityInterest" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherEquityInterest"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_NonControllingInterestsDetailsLineItems" xlink:to="ifrs-full_OtherEquityInterest" order="4" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/TaxExpenseDetails">
<loc xlink:type="locator" xlink:label="ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TaxRateEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TaxRateEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract" xlink:to="ifrs-full_TaxRateEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss" order="0" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/BusinessCombinationsDetails">
<loc xlink:type="locator" xlink:label="arbb_BusinessCombinationsDetailsLineItems" xlink:href="arbb-20230630.xsd#arbb_BusinessCombinationsDetailsLineItems"/>
<loc xlink:type="locator" xlink:label="arbb_BusinessCombinationsDetailsTable" xlink:href="arbb-20230630.xsd#arbb_BusinessCombinationsDetailsTable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="arbb_BusinessCombinationsDetailsLineItems" xlink:to="arbb_BusinessCombinationsDetailsTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CategoriesOfRelatedPartiesAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_BusinessCombinationsDetailsTable" xlink:to="ifrs-full_CategoriesOfRelatedPartiesAxis" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForRelatedPartiesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:to="ifrs-full_EntitysTotalForRelatedPartiesMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EntitysTotalForRelatedPartiesMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForRelatedPartiesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:to="ifrs-full_EntitysTotalForRelatedPartiesMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ARBWMSMember" xlink:href="arbb-20230630.xsd#arbb_ARBWMSMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="arbb_ARBWMSMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PercentageOfVotingEquityInterestsAcquired" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PercentageOfVotingEquityInterestsAcquired"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_BusinessCombinationsDetailsLineItems" xlink:to="ifrs-full_PercentageOfVotingEquityInterestsAcquired" order="1" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/SignificantEventDuringtheReportingPeriodDetails">
<loc xlink:type="locator" xlink:label="arbb_SignificantEventDuringtheReportingPeriodDetailsLineItems" xlink:href="arbb-20230630.xsd#arbb_SignificantEventDuringtheReportingPeriodDetailsLineItems"/>
<loc xlink:type="locator" xlink:label="arbb_SignificantEventDuringtheReportingPeriodDetailsTable" xlink:href="arbb-20230630.xsd#arbb_SignificantEventDuringtheReportingPeriodDetailsTable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="arbb_SignificantEventDuringtheReportingPeriodDetailsLineItems" xlink:to="arbb_SignificantEventDuringtheReportingPeriodDetailsTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RangeAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangeAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="arbb_SignificantEventDuringtheReportingPeriodDetailsTable" xlink:to="ifrs-full_RangeAxis" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RangesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ifrs-full_RangeAxis" xlink:to="ifrs-full_RangesMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RangesMember_0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangesMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ifrs-full_RangeAxis" xlink:to="ifrs-full_RangesMember_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_BottomOfRangeMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BottomOfRangeMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_RangesMember" xlink:to="ifrs-full_BottomOfRangeMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TopOfRangeMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TopOfRangeMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_RangesMember" xlink:to="ifrs-full_TopOfRangeMember" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_SharesOfInitialPublicOffering" xlink:href="arbb-20230630.xsd#arbb_SharesOfInitialPublicOffering"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_SignificantEventDuringtheReportingPeriodDetailsLineItems" xlink:to="arbb_SharesOfInitialPublicOffering" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_PercentageOfIssuedShareCapital" xlink:href="arbb-20230630.xsd#arbb_PercentageOfIssuedShareCapital"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_SignificantEventDuringtheReportingPeriodDetailsLineItems" xlink:to="arbb_PercentageOfIssuedShareCapital" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DividendsRecognisedAsDistributionsToOwnersPerShare" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DividendsRecognisedAsDistributionsToOwnersPerShare"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_SignificantEventDuringtheReportingPeriodDetailsLineItems" xlink:to="ifrs-full_DividendsRecognisedAsDistributionsToOwnersPerShare" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_GrossProceedOfInitialPublicOffering" xlink:href="arbb-20230630.xsd#arbb_GrossProceedOfInitialPublicOffering"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_SignificantEventDuringtheReportingPeriodDetailsLineItems" xlink:to="arbb_GrossProceedOfInitialPublicOffering" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_ExchangeRate" xlink:href="arbb-20230630.xsd#arbb_ExchangeRate"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_SignificantEventDuringtheReportingPeriodDetailsLineItems" xlink:to="arbb_ExchangeRate" order="5" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="arbb_DerivedExchangeRate" xlink:href="arbb-20230630.xsd#arbb_DerivedExchangeRate"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_SignificantEventDuringtheReportingPeriodDetailsLineItems" xlink:to="arbb_DerivedExchangeRate" order="6" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/SignificantEventsSubsequenttotheEndoftheReportingPeriodDetails">
<loc xlink:type="locator" xlink:label="arbb_SignificantEventsSubsequentToTheEndOfTheReportingPeriodAbstract" xlink:href="arbb-20230630.xsd#arbb_SignificantEventsSubsequentToTheEndOfTheReportingPeriodAbstract"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PercentageOfEntitysRevenue" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PercentageOfEntitysRevenue"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_SignificantEventsSubsequentToTheEndOfTheReportingPeriodAbstract" xlink:to="ifrs-full_PercentageOfEntitysRevenue" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ConsiderationPaidReceived" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ConsiderationPaidReceived"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="arbb_SignificantEventsSubsequentToTheEndOfTheReportingPeriodAbstract" xlink:to="ifrs-full_ConsiderationPaidReceived" order="1" xbrldt:closed="true"/>
</definitionLink>
<definitionLink xlink:type="extended" xlink:role="http://www.arbiotgroup.com/role/DocumentAndEntityInformation">
<loc xlink:type="locator" xlink:label="dei_DocumentInformationLineItems" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentInformationLineItems"/>
<loc xlink:type="locator" xlink:label="dei_DocumentInformationTable" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentInformationTable"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_DocumentInformationTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_EntityAddressesAddressTypeAxis" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressesAddressTypeAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="dei_DocumentInformationTable" xlink:to="dei_EntityAddressesAddressTypeAxis" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_AddressTypeDomain" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AddressTypeDomain"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_EntityAddressesAddressTypeAxis" xlink:to="dei_AddressTypeDomain" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_AddressTypeDomain_0" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AddressTypeDomain"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="dei_EntityAddressesAddressTypeAxis" xlink:to="dei_AddressTypeDomain_0" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_BusinessContactMember" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_BusinessContactMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_AddressTypeDomain" xlink:to="dei_BusinessContactMember" order="0" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_EntityRegistrantName" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityRegistrantName"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityRegistrantName" order="1" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_TradingSymbol" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_TradingSymbol"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_TradingSymbol" order="2" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_DocumentType" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentType"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_DocumentType" order="3" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_CurrentFiscalYearEndDate" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_CurrentFiscalYearEndDate"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_CurrentFiscalYearEndDate" order="4" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_EntityCommonStockSharesOutstanding" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCommonStockSharesOutstanding"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityCommonStockSharesOutstanding" order="5" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_AmendmentFlag" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AmendmentFlag"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_AmendmentFlag" order="6" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_EntityCentralIndexKey" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCentralIndexKey"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityCentralIndexKey" order="7" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_EntityCurrentReportingStatus" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCurrentReportingStatus"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityCurrentReportingStatus" order="8" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_EntityVoluntaryFilers" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityVoluntaryFilers"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityVoluntaryFilers" order="9" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_EntityFilerCategory" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityFilerCategory"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityFilerCategory" order="10" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_EntityWellKnownSeasonedIssuer" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityWellKnownSeasonedIssuer"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityWellKnownSeasonedIssuer" order="11" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_DocumentPeriodEndDate" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentPeriodEndDate"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_DocumentPeriodEndDate" order="12" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_DocumentFiscalYearFocus" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentFiscalYearFocus"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_DocumentFiscalYearFocus" order="13" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_DocumentFiscalPeriodFocus" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentFiscalPeriodFocus"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_DocumentFiscalPeriodFocus" order="14" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_EntityEmergingGrowthCompany" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityEmergingGrowthCompany"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityEmergingGrowthCompany" order="15" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_EntityShellCompany" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityShellCompany"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityShellCompany" order="16" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_EntityExTransitionPeriod" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityExTransitionPeriod"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityExTransitionPeriod" order="17" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_IcfrAuditorAttestationFlag" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_IcfrAuditorAttestationFlag"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_IcfrAuditorAttestationFlag" order="18" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_DocumentRegistrationStatement" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentRegistrationStatement"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_DocumentRegistrationStatement" order="19" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_DocumentAnnualReport" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentAnnualReport"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_DocumentAnnualReport" order="20" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_DocumentTransitionReport" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentTransitionReport"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_DocumentTransitionReport" order="21" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_DocumentShellCompanyReport" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentShellCompanyReport"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_DocumentShellCompanyReport" order="22" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_EntityFileNumber" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityFileNumber"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityFileNumber" order="23" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_EntityIncorporationStateCountryCode" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityIncorporationStateCountryCode"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityIncorporationStateCountryCode" order="24" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_EntityAddressAddressLine1" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressAddressLine1"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityAddressAddressLine1" order="25" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_EntityAddressAddressLine2" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressAddressLine2"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityAddressAddressLine2" order="26" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_EntityAddressAddressLine3" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressAddressLine3"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityAddressAddressLine3" order="27" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_EntityAddressPostalZipCode" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressPostalZipCode"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityAddressPostalZipCode" order="28" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_EntityAddressCityOrTown" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressCityOrTown"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityAddressCityOrTown" order="29" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_EntityAddressCountry" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressCountry"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityAddressCountry" order="30" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_ContactPersonnelName" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_ContactPersonnelName"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_ContactPersonnelName" order="31" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_CityAreaCode" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_CityAreaCode"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_CityAreaCode" order="32" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_LocalPhoneNumber" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LocalPhoneNumber"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_LocalPhoneNumber" order="33" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_ContactPersonnelEmailAddress" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_ContactPersonnelEmailAddress"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_ContactPersonnelEmailAddress" order="34" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_Security12bTitle" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_Security12bTitle"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_Security12bTitle" order="35" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_SecurityExchangeName" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_SecurityExchangeName"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_SecurityExchangeName" order="36" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_EntityInteractiveDataCurrent" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityInteractiveDataCurrent"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityInteractiveDataCurrent" order="37" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_DocumentFinStmtErrorCorrectionFlag" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentFinStmtErrorCorrectionFlag"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_DocumentFinStmtErrorCorrectionFlag" order="38" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_DocumentAccountingStandard" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentAccountingStandard"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_DocumentAccountingStandard" order="39" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_AuditorName" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AuditorName"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_AuditorName" order="40" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_AuditorFirmId" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AuditorFirmId"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_AuditorFirmId" order="41" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:label="dei_AuditorLocation" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AuditorLocation"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_AuditorLocation" order="42" xbrldt:closed="true"/>
</definitionLink>
</linkbase>

3 Subsequent Filings that Reference this Filing

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

 1/26/24  ARB IOT Group Ltd.                424B3                  1:630K                                   EdgarAgents LLC/FA
 1/23/24  ARB IOT Group Ltd.                F-1/A                  3:711K                                   EdgarAgents LLC/FA
10/31/23  ARB IOT Group Ltd.                F-1                    4:768K                                   EdgarAgents LLC/FA

3 Previous Filings that this Filing References

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

12/22/22  ARB IOT Group Ltd.                F-1/A                  7:3.3M                                   EdgarAgents LLC/FA
12/05/22  ARB IOT Group Ltd.                F-1/A                  6:3.6M                                   EdgarAgents LLC/FA
 9/30/22  ARB IOT Group Ltd.                F-1                   28:4.8M                                   EdgarAgents LLC/FA
↑Top
Filing Submission 0001013762-23-007430   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)
Copyright © 2024 Fran Finnegan & Company LLC – All Rights Reserved.
About — Privacy — Redactions — Help — Fri., May 17, 4:32:24.2pm ET