Definition of unwise adjective from the Oxford Advanced American Dictionary

     

    unwise

     adjective
    adjective
    NAmE//ʌnˈwaɪz//
     
    unwise (to do something)
     
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  1. 1showing a lack of good judgment synonym foolish
  2. 2 It would be unwise to comment on the situation without knowing all the facts. an unwise investment opposite wise
 
adverb Perhaps unwisely, I agreed to help.
See the Oxford Advanced Learner's Dictionary entry: unwise