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

     

    giddiness

     noun
    noun
    BrE BrE//ˈɡɪdinəs//
     
    ; NAmE NAmE//ˈɡɪdinəs//
     
    [uncountable]
     
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  1. 1the feeling that everything is moving and that you are going to fall synonym dizziness Symptoms include nausea and giddiness.
  2. 2the feeling of being so happy and excited that you cannot behave normally teenage giddiness and excitement