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thorough - definition and synonyms

 
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adjective thorough pronunciation in British English /ˈθʌrə/
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  1. 1
    including everything that is possible or necessary
    The key to a good interview is thorough preparation.
    a thorough understanding/knowledge: She has a thorough understanding of the business.
    a thorough investigation/examination/search: a thorough and painstaking investigation by the police
    1. a.
      someone who is thorough does everything that they should and leaves nothing out
      The doctor was very thorough and asked lots of questions.
  2. 2
    [only before noun] complete: used for emphasizing how bad someone or something is
    It’s all a thorough nuisance.

derived word

thoroughness

noun [uncountable]

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