Definition of icebreaker noun from the Oxford Advanced Learner's Dictionary

     

    icebreaker

     noun
    noun
    BrE BrE//ˈaɪsbreɪkə(r)//
     
    ; NAmE NAmE//ˈaɪsbreɪkər//
     
    Types of boats and ships
     
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  1. 1 a strong ship designed to break a way through ice, for example in the Arctic or Antarctic See related entries: Types of boats and ships
  2. 2a thing that you do or say, like a game or a joke, to make people feel more relaxed, especially at the beginning of a meeting, party, etc.
See the Oxford Advanced American Dictionary entry: icebreaker