American English

Definition of phenomenally adverb from the Oxford Advanced American Dictionary

     

    phenomenally

     adverb
    adverb
    NAmE//fəˈnɑmənəli//
     
     
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  1. 1 in a very great or impressive way This product has been phenomenally successful
  2. 2extremely; very phenomenally bad weather
See the Oxford Advanced Learner's Dictionary entry: phenomenally