American English

Definition of valiant adjective from the Oxford Advanced American Dictionary

     

    valiant

     adjective
    adjective
    NAmE//ˈvælyənt//
     
    (especially literary)
     
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  1. 1very brave or determined synonym courageous
  2. 2 valiant warriors She made a valiant attempt not to laugh.
 
adverb
See the Oxford Advanced Learner's Dictionary entry: valiant