Definition of mendacity noun from the Oxford Advanced American Dictionary

     

    mendacity

     noun
    noun
    NAmE//mɛnˈdæsət̮i//
     
    [uncountable](formal)
     
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  1. 1the act of not telling the truth synonym lying
  2. 2 politicians accused of hypocrisy and mendacity
See the Oxford Advanced Learner's Dictionary entry: mendacity