English

Definition of rationality noun from the Oxford Advanced Learner's Dictionary

      

    rationality

     noun
    noun
    BrE BrE//ˌræʃəˈnæləti//
     
    ; NAmE NAmE//ˌræʃəˈnæləti//
     
    [uncountable]
     
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  1. 1the fact of being based on reason rather than emotions synonym reasonableness the rationality of his argument
  2. 2the ability to think clearly and make decisions based on reason rather than emotions synonym reasonableness She prides herself on her rationality.
  3. opposite irrationality