Definition of sobriety noun from the Oxford Advanced American Dictionary

     

    sobriety

     noun
    noun
    NAmE//səˈbraɪət̮i//
     
    [uncountable](formal)
     
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  1. 1the state of being sober (= not being drunk)
  2. 2the fact of being sensible and serious She was a model of sobriety and honesty.
See the Oxford Advanced Learner's Dictionary entry: sobriety