American English

Definition of phenomenal adjective from the Oxford Advanced American Dictionary

      

    phenomenal

     adjective
    adjective
    NAmE//fəˈnɑmənl//
     
     
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  1. 1very great or impressive synonym extraordinary
  2. 2 The product has been a phenomenal success. The company has seen phenomenal growth. The response to the campaign has been phenomenal.
See the Oxford Advanced Learner's Dictionary entry: phenomenal