Definition of incredibly adverb from the Oxford Advanced American Dictionary

     

    incredibly

     adverb
    adverb
    NAmE//ɪnˈkrɛdəbli//
     
     
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  1. 1 extremely incredibly lucky/stupid/difficult/beautiful
  2. 2in a way that is very difficult to believe Incredibly, she had no idea what was going on.
See the Oxford Advanced Learner's Dictionary entry: incredibly