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<link:definition>1011 - Disclosure - Operating Expenses</link:definition>
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<link:definition>1012 - Disclosure - Other Operating Gains, Net</link:definition>
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<link:definition>1013 - Disclosure - Finance Costs, Net</link:definition>
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<link:definition>1014 - Disclosure - Equity Method Investments</link:definition>
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<link:definition>1015 - Disclosure - Taxation</link:definition>
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<link:definition>1016 - Disclosure - Discontinued Operations</link:definition>
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<link:definition>1017 - Disclosure - Earnings Per Share</link:definition>
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<link:definition>1018 - Disclosure - Cash and Cash Equivalents</link:definition>
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<link:definition>1019 - Disclosure - Trade and Other Receivables</link:definition>
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<link:definition>1020 - Disclosure - Prepaid Expenses and Other Current Assets</link:definition>
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<link:definition>1021 - Disclosure - Property and Equipment</link:definition>
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<link:definition>1022 - Disclosure - Intangible Assets</link:definition>
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<link:definition>1023 - Disclosure - Goodwill</link:definition>
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<link:definition>1024 - Disclosure - Financial Instruments</link:definition>
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<link:definition>1025 - Disclosure - Other Non-Current Assets</link:definition>
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<link:definition>1027 - Disclosure - Provisions and Other Non-Current Liabilities</link:definition>
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<link:definition>1028 - Disclosure - Deferred Tax</link:definition>
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<link:definition>1029 - Disclosure - Capital</link:definition>
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<link:definition>1030 - Disclosure - Share-Based Compensation</link:definition>
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<link:definition>1031 - Disclosure - Employee Benefit Plans</link:definition>
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<link:definition>1032 - Disclosure - Leases</link:definition>
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<link:definition>1033 - Disclosure - Supplemental Cash Flow Information</link:definition>
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<link:definition>1034 - Disclosure - Acquisitions</link:definition>
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<link:definition>1038 - Disclosure - Summary of Business and Significant Accounting Policies (Policies)</link:definition>
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<link:definition>1039 - Disclosure - Summary of Business and Significant Accounting Policies (Tables)</link:definition>
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<link:definition>1040 - Disclosure - Revenues (Tables)</link:definition>
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<link:definition>1041 - Disclosure - Segment Information (Tables)</link:definition>
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<link:definition>1042 - Disclosure - Operating Expenses (Tables)</link:definition>
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<link:definition>1043 - Disclosure - Finance Costs, Net (Tables)</link:definition>
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<link:definition>1044 - Disclosure - Equity Method Investments (Tables)</link:definition>
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<link:definition>1045 - Disclosure - Taxation (Tables)</link:definition>
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<link:definition>1046 - Disclosure - Earnings Per Share (Tables)</link:definition>
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<link:definition>1047 - Disclosure - Cash and Cash Equivalents (Tables)</link:definition>
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<link:definition>1048 - Disclosure - Trade and Other Receivables (Tables)</link:definition>
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<link:definition>1049 - Disclosure - Prepaid Expenses and Other Current Assets (Tables)</link:definition>
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<link:definition>1050 - Disclosure - Property and Equipment (Table)</link:definition>
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<link:definition>1051 - Disclosure - Computer Software (Tables)</link:definition>
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<link:definition>1052 - Disclosure - Other Identifiable Intangible Assets (Tables)</link:definition>
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<link:definition>1053 - Disclosure - Goodwill (Tables)</link:definition>
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<link:definition>1054 - Disclosure - Financial Instruments (Tables)</link:definition>
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<link:definition>1055 - Disclosure - Other Non-Current Assets (Tables)</link:definition>
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<link:definition>1056 - Disclosure - Payables, Accruals and Provisions (Tables)</link:definition>
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<link:definition>1057 - Disclosure - Provisions and Other Non-Current Liabilities (Tables)</link:definition>
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<link:definition>1058 - Disclosure - Deferred Tax (Tables)</link:definition>
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<link:definition>1059 - Disclosure - Capital (Tables)</link:definition>
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<link:definition>1060 - Disclosure - Share-Based Compensation (Tables)</link:definition>
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<link:definition>1061 - Disclosure - Employee Benefit Plans (Tables)</link:definition>
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<link:definition>1116 - Disclosure - Financial Instruments - Summary of Financial Assets and Liabilities (Detail)</link:definition>
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<link:definition>1117 - Disclosure - Financial Instruments - Summary of Financial Assets and Liabilities (Parenthetical) (Detail)</link:definition>
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<link:definition>1118 - Disclosure - Financial Instruments - Summary of Debt and Related Derivative Instruments (Detail)</link:definition>
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<link:definition>1119 - Disclosure - Financial Instruments - Summary of Debt and Related Derivative Instruments (Parenthetical) (Detail)</link:definition>
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<link:definition>1120 - Disclosure - Financial Instruments - Outstanding Instruments (Detail)</link:definition>
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<link:definition>1121 - Disclosure - Financial Instruments - Cross Currency Risk Exposures Interest Rate Swaps (Detail)</link:definition>
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<link:definition>1122 - Disclosure - Financial Instruments - Fair Value Gains and Losses from Derivative Financial Instruments (Detail)</link:definition>
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<link:definition>1123 - Disclosure - Financial Instruments - Currency Risk- Sensitivity Analysis (Detail)</link:definition>
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<link:definition>1124 - Disclosure - Financial Instruments - Disclosure of Maturity Analysis for Non-Derivative and Derivative Financial Liabilities (Detail)</link:definition>
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<link:definition>1125 - Disclosure - Financial Instruments - Summary of Credit Ratings (Detail)</link:definition>
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<link:definition>1126 - Disclosure - Financial Instruments - Net Debt (Detail)</link:definition>
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<link:definition>1127 - Disclosure - Financial Instruments - Reconciliation of Movements of Liabilities to Cash Flows Arising from Financing Activities (Detail)</link:definition>
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<link:definition>1128 - Disclosure - Financial Instruments - Reconciliation of Movements of Liabilities to Cash Flows Arising from Financing Activities (Parenthetical) (Detail)</link:definition>
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<link:definition>1129 - Disclosure - Financial Instruments - Summary of Fair Value Measurements Carried at Fair Value in the Consolidated Statement of Financial Position (Detail)</link:definition>
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<link:definition>1130 - Disclosure - Financial Instruments - Summary of Offsetting of Financial Assets and Financial Liabilities (Detail)</link:definition>
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<link:definition>1131 - Disclosure - Other Non-Current Assets - Summary of Other Non-Current Assets (Detail)</link:definition>
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<link:definition>1132 - Disclosure - Other Non-Current Assets - Summary of Other Non-Current Assets (Parenthetical) (Detail)</link:definition>
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<link:definition>1133 - Disclosure - Payables, Accruals and Provisions - Schedule of Payables, Accruals and Provisions (Detail)</link:definition>
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<link:definition>1134 - Disclosure - Provisions and Other Non-Current Liabilities - Summary of Provisions and Other Non-Current Liabilities (Detail)</link:definition>
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<link:definition>1135 - Disclosure - Provisions and Other Non-Current Liabilities - Summary of Movement in Provisions (Detail)</link:definition>
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<link:definition>1136 - Disclosure - Deferred Tax - Reconciliation of Movements of Deferred Tax Assets and Liabilities (Detail)</link:definition>
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<link:definition>1137 - Disclosure - Deferred Tax - Summary of Estimated Recovery Period For Deferred Tax Balances (Detail)</link:definition>
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<link:definition>1138 - Disclosure - Deferred Tax - Summary of Tax Losses and Other Tax Attributes (Detail)</link:definition>
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<link:definition>1139 - Disclosure - Deferred Tax - Additional Information (Detail)</link:definition>
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<link:definition>1140 - Disclosure - Capital - Summary of Change in Capital (Detail)</link:definition>
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<link:definition>1141 - Disclosure - Capital - Summary of Change in Capital (Parenthetical) (Detail)</link:definition>
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<link:definition>1142 - Disclosure - Capital - Summary of Dividend Declared and Paid (Detail)</link:definition>
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<link:definition>1143 - Disclosure - Capital - Details of Share Repurchases (Detail)</link:definition>
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<link:definition>1144 - Disclosure - Capital - Additional Information (Detail)</link:definition>
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<link:definition>1145 - Disclosure - Share-Based Compensation - Additional Information (Detail)</link:definition>
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<link:definition>1146 - Disclosure - Share-Based Compensation - Stock Incentive Plans (Detail)</link:definition>
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<link:definition>1147 - Disclosure - Share-Based Compensation - Fair Value Measurement of Stock Options (Detail)</link:definition>
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<link:definition>1148 - Disclosure - Share-Based Compensation - Number of Awards Outstanding (Detail)</link:definition>
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<link:definition>1149 - Disclosure - Share-Based Compensation - Summary of Share Based Compensation Expense (Detail)</link:definition>
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<link:definition>1150 - Disclosure - Share-Based Compensation - Summary of Additional Information Relating to Stock Options and SAR's (Detail)</link:definition>
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<link:roleType roleURI="http://www.thomsonreuters.com/role/EmployeeBenefitPlansAdditionalInformationDetail" id="EmployeeBenefitPlansAdditionalInformationDetail">
<link:definition>1151 - Disclosure - Employee Benefit Plans - Additional Information (Detail)</link:definition>
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<link:roleType roleURI="http://www.thomsonreuters.com/role/EmployeeBenefitsPlanNetDefinedBenefitPlanObligationsDetail" id="EmployeeBenefitsPlanNetDefinedBenefitPlanObligationsDetail">
<link:definition>1152 - Disclosure - Employee Benefits Plan - Net Defined Benefit Plan Obligations (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://www.thomsonreuters.com/role/EmployeeBenefitsPlanSummaryOfNetSurplusesObligationsOfMaterialDefinedBenefitPlansDetail" id="EmployeeBenefitsPlanSummaryOfNetSurplusesObligationsOfMaterialDefinedBenefitPlansDetail">
<link:definition>1153 - Disclosure - Employee Benefits Plan - Summary of Net Surpluses (Obligations) of Material Defined Benefit Plans (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://www.thomsonreuters.com/role/EmployeeBenefitsPlanSummaryOfActivityInDefinedBenefitObligationDetail" id="EmployeeBenefitsPlanSummaryOfActivityInDefinedBenefitObligationDetail">
<link:definition>1154 - Disclosure - Employee Benefits Plan - Summary of Activity in Defined Benefit Obligation (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://www.thomsonreuters.com/role/EmployeeBenefitsPlanDefinedBenefitObligationOtherDisclosuresDetail" id="EmployeeBenefitsPlanDefinedBenefitObligationOtherDisclosuresDetail">
<link:definition>1155 - Disclosure - Employee Benefits Plan - Defined Benefit Obligation - Other Disclosures (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:definition>1156 - Disclosure - Employee Benefits Plan - Summary of Defined Benefit Obligation Analyzed by Participant Group and Geography (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://www.thomsonreuters.com/role/EmployeeBenefitsPlanFairValueOfPlanAssetsDetail" id="EmployeeBenefitsPlanFairValueOfPlanAssetsDetail">
<link:definition>1157 - Disclosure - Employee Benefits Plan - Fair Value of Plan Assets (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://www.thomsonreuters.com/role/EmployeeBenefitsPlanSummaryOfMajorCategoriesOfPlanAssetsForFundedPlansDetail" id="EmployeeBenefitsPlanSummaryOfMajorCategoriesOfPlanAssetsForFundedPlansDetail">
<link:definition>1158 - Disclosure - Employee Benefits Plan - Summary of Major Categories of Plan Assets for Funded Plans (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.thomsonreuters.com/role/EmployeeBenefitsPlanSummaryOfWeightedAverageActuarialAssumptionsDetail" id="EmployeeBenefitsPlanSummaryOfWeightedAverageActuarialAssumptionsDetail">
<link:definition>1159 - Disclosure - Employee Benefits Plan - Summary of Weighted-Average Actuarial Assumptions (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.thomsonreuters.com/role/EmployeBenfitsPlanSummaryOfLifeExpectationInYearsOfAnAveragePlanParticipantDetail" id="EmployeBenfitsPlanSummaryOfLifeExpectationInYearsOfAnAveragePlanParticipantDetail">
<link:definition>1160 - Disclosure - Employe Benfits Plan - Summary of Life Expectation in Years of an Average Plan Participant (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://www.thomsonreuters.com/role/EmployeeBenefitsPlanSummaryOfDefinedBenefitPlanExpenseDetail" id="EmployeeBenefitsPlanSummaryOfDefinedBenefitPlanExpenseDetail">
<link:definition>1161 - Disclosure - Employee Benefits Plan - Summary of Defined Benefit Plan Expense (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.thomsonreuters.com/role/EmployeeBenefitsPlanSummaryOfAmountsRecognizedInOtherComprehensiveLossIncomeForMaterialDefinedBenefitPlansDetail" id="EmployeeBenefitsPlanSummaryOfAmountsRecognizedInOtherComprehensiveLossIncomeForMaterialDefinedBenefitPlansDetail">
<link:definition>1162 - Disclosure - Employee Benefits Plan - Summary of Amounts Recognized in Other Comprehensive Loss (Income) for Material Defined Benefit Plans (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.thomsonreuters.com/role/EmployeeBenefitPlansSummaryOfAmountsRecognizedInAccumulatedComprehensiveLossIncomeForMaterialDefinedBenefitPlansDetail" id="EmployeeBenefitPlansSummaryOfAmountsRecognizedInAccumulatedComprehensiveLossIncomeForMaterialDefinedBenefitPlansDetail">
<link:definition>1163 - Disclosure - Employee Benefit Plans - Summary of Amounts Recognized in Accumulated Comprehensive Loss (Income) for Material Defined Benefit Plans (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.thomsonreuters.com/role/LeasesAdditionalInformationDetail" id="LeasesAdditionalInformationDetail">
<link:definition>1164 - Disclosure - Leases - Additional Information (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:definition>1165 - Disclosure - Leases - Summary of Carrying Amount and Related Depreciation (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.thomsonreuters.com/role/LeasesSummaryOfFutureAggregateUndiscountedNonCancellableLeasePaymentsDetail" id="LeasesSummaryOfFutureAggregateUndiscountedNonCancellableLeasePaymentsDetail">
<link:definition>1166 - Disclosure - Leases - Summary of Future Aggregate Undiscounted Non-cancellable Lease Payments (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.thomsonreuters.com/role/SupplementalCashFlowInformationDetailsOfOtherInTheConsolidatedStatementOfCashFlowDetail" id="SupplementalCashFlowInformationDetailsOfOtherInTheConsolidatedStatementOfCashFlowDetail">
<link:definition>1167 - Disclosure - Supplemental Cash Flow Information - Details of Other in the Consolidated Statement of Cash Flow (Detail)</link:definition>
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<element name="ThomsonReutersMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="tri_ThomsonReutersMember" substitutionGroup="xbrli:item" />
<element name="RudinMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="tri_RudinMember" substitutionGroup="xbrli:item" />
<element name="ThomsonReutersAndRudinMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="tri_ThomsonReutersAndRudinMember" substitutionGroup="xbrli:item" />
<element name="ThreeTimesSquareAssociatesLlcMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="tri_ThreeTimesSquareAssociatesLlcMember" substitutionGroup="xbrli:item" />
<element name="PercentageOfGuarantee" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="tri_PercentageOfGuarantee" substitutionGroup="xbrli:item" />
<element name="Borrowingsterm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="tri_Borrowingsterm" substitutionGroup="xbrli:item" />
<element name="PercentageOfMinimumEconomicExposureForTheJointAndSeveralObligations" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="tri_PercentageOfMinimumEconomicExposureForTheJointAndSeveralObligations" substitutionGroup="xbrli:item" />
<element name="DisclosureOfFutureUnconditionalPurchaseObligationsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="tri_DisclosureOfFutureUnconditionalPurchaseObligationsTable" substitutionGroup="xbrldt:hypercubeItem" />
<element name="DisclosureOfFutureUnconditionalPurchaseObligationsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="tri_DisclosureOfFutureUnconditionalPurchaseObligationsLineItems" substitutionGroup="xbrli:item" />
<element name="FutureUnconditionalPurchaseObligations" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="tri_FutureUnconditionalPurchaseObligations" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="PercentageOfOwnershipHeldByRelatedParty" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="tri_PercentageOfOwnershipHeldByRelatedParty" substitutionGroup="xbrli:item" />
<element name="CapitalContributionLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="tri_CapitalContributionLiability" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="LSEGDividendShareBuybackProgram" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="tri_LSEGDividendShareBuybackProgram" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="IncreaseDecreaseInInvestments" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="tri_IncreaseDecreaseInInvestments" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="RelatedPartyTransactionAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="tri_RelatedPartyTransactionAxis" substitutionGroup="xbrldt:dimensionItem" />
<element name="RelatedPartyTransactionMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="tri_RelatedPartyTransactionMember" substitutionGroup="xbrli:item" />
<element name="AgreementAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="tri_AgreementAxis" substitutionGroup="xbrldt:dimensionItem" />
<element name="AgreementMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="tri_AgreementMember" substitutionGroup="xbrli:item" />
<element name="ThirtyYearAgreementMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="tri_ThirtyYearAgreementMember" substitutionGroup="xbrli:item" />
<element name="WoodbridgeMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="tri_WoodbridgeMember" substitutionGroup="xbrli:item" />
<element name="ContributionTypeAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="tri_ContributionTypeAxis" substitutionGroup="xbrldt:dimensionItem" />
<element name="ContributionTypeMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="tri_ContributionTypeMember" substitutionGroup="xbrli:item" />
<element name="CapitalContributionMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="tri_CapitalContributionMember" substitutionGroup="xbrli:item" />
<element name="InKindContributionMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="tri_InKindContributionMember" substitutionGroup="xbrli:item" />
<element name="DisclosureOfEventsAfterReportingPeriodAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="tri_DisclosureOfEventsAfterReportingPeriodAbstract" substitutionGroup="xbrli:item" />
<element name="SurePrepLLCMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="tri_SurePrepLLCMember" substitutionGroup="xbrli:item" />
<element name="PlanNameAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="tri_PlanNameAxis" substitutionGroup="xbrldt:dimensionItem" />
<element name="PlanNameMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="tri_PlanNameMember" substitutionGroup="xbrli:item" />
<element name="DividendsDeclaredAfterYearEndedMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="tri_DividendsDeclaredAfterYearEndedMember" substitutionGroup="xbrli:item" />
<element name="RepurchaseOfSharesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="tri_RepurchaseOfSharesMember" substitutionGroup="xbrli:item" />
<element name="NewAnnualDividendsPaidOrdinarySharesPerShare" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="tri_NewAnnualDividendsPaidOrdinarySharesPerShare" substitutionGroup="xbrli:item" />
<element name="NumberOfSharesSoldThatRelateToCompaniesOwnership" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="tri_NumberOfSharesSoldThatRelateToCompaniesOwnership" substitutionGroup="xbrli:item" />
<element name="NumberOfSharesRepurchasedDuringPeriod" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="tri_NumberOfSharesRepurchasedDuringPeriod" substitutionGroup="xbrli:item" />
<element name="EquityShareMinimumAmountEstimatedToBeRepaid" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="tri_EquityShareMinimumAmountEstimatedToBeRepaid" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="ShareBuybackProgramAuthorizedAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="tri_ShareBuybackProgramAuthorizedAmount" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="ShareBuybackProgramRepurchasedAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="tri_ShareBuybackProgramRepurchasedAmount" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="DividendIncreasePercentage" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="tri_DividendIncreasePercentage" substitutionGroup="xbrli:item" />
<element name="PricePerShare" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="tri_PricePerShare" substitutionGroup="xbrli:item" />
<element name="NumberOfSharesSoldThatRelateToCompanyOwnership" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="tri_NumberOfSharesSoldThatRelateToCompanyOwnership" substitutionGroup="xbrli:item" />
<element name="InvestorAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="tri_InvestorAxis" substitutionGroup="xbrldt:dimensionItem" />
<element name="InvestorMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="tri_InvestorMember" substitutionGroup="xbrli:item" />
<element name="MicrosoftMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="tri_MicrosoftMember" substitutionGroup="xbrli:item" />
<element name="ConsortiumAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="tri_ConsortiumAxis" substitutionGroup="xbrldt:dimensionItem" />
<element name="ConsortiumMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="tri_ConsortiumMember" substitutionGroup="xbrli:item" />
<element name="CompanyAndBlackstoneMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="tri_CompanyAndBlackstoneMember" substitutionGroup="xbrli:item" />
<element name="ApplicableDateAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="tri_ApplicableDateAxis" substitutionGroup="xbrldt:dimensionItem" />
<element name="ApplicableDateMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="tri_ApplicableDateMember" substitutionGroup="xbrli:item" />
<element name="ReturnOfCapitalTwoThousandAndTwentyThreeMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="tri_ReturnOfCapitalTwoThousandAndTwentyThreeMember" substitutionGroup="xbrli:item" />
</schema>
