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bitter

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adjective American English pronunciation: bitter /ˈbɪtər/
  1. 1
    feeling angry or upset because of a bad experience, especially when you think that you have been treated unfairly
    bitter about:

    I’m still bitter about the whole affair.

    Thesaurus entry for this meaning of  bitterThesaurus entry for this meaning of bitter
    1. a.
      involving very angry feelings

      a bitter dispute/divorce case

      Thesaurus entry for this meaning of  bitterThesaurus entry for this meaning of bitter
    2. b.
      used about a determined and angry enemy or opponent

      one of the President’s most bitter critics

      They had always been bitter rivals.

      Thesaurus entry for this meaning of  bitterThesaurus entry for this meaning of bitter
  2. 2
    [usually before noun] making you feel very unhappy or disappointed
    a bitter blow/disappointment:

    It was a bitter blow when he lost his job.

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bitterness

noun [uncountable]

This is the American English definition of bitter. View British English definition of bitter.

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