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diabolical - definition and synonyms

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adjective diabolical pronunciation in American English /ˌdaɪəˈbɑlɪk(ə)l/
  1. 1
    evil or cruel

    diabolical forces

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  2. 2
    mainly British informal very bad

    The food at the hotel was diabolical.

derived word

diabolically

adverb
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