Definition of mirth noun from the Oxford Advanced American Dictionary

     

    mirth

     noun
    noun
    NAmE//mərθ//
     
    [uncountable](formal)
     
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  1. 1happiness, fun, and the sound of people laughing synonym merriment
  2. 2 The performance produced much mirth among the audience.
See the Oxford Advanced Learner's Dictionary entry: mirth