American English

Definition of berserk adjective from the Oxford Advanced American Dictionary



    , NAmE//bərˈsərk//
    [not usually before noun]
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  1. 1very angry, often in a violent or uncontrolled way He went berserk when he found out where I was.
  2. 2very excited The kids were going berserk with excitement.
See the Oxford Advanced Learner's Dictionary entry: berserk