Definition of uproarious adjective from the Oxford Advanced American Dictionary

     

    uproarious

     adjective
    adjective
    NAmE//ʌpˈrɔriəs//
     
    [usually before noun]
     
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  1. 1in which there is a lot of noise, and people laugh or shout a lot an uproarious party
  2. 2extremely funny an uproarious story
uproariously
 
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adverb The audience laughed uproariously. uproariously funny
See the Oxford Advanced Learner's Dictionary entry: uproarious