English

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

     

    brainwave

     noun
    noun
    BrE BrE//ˈbreɪnweɪv//
     
    ; NAmE NAmE//ˈbreɪnweɪv//
     
     
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  1. 1(North American English also brainstorm) a sudden good idea I've had a brainwave!
  2. 2an electrical signal in the brain
See the Oxford Advanced American Dictionary entry: brainwave