American English

Definition of acme noun from the Oxford Advanced American Dictionary

     

    acme

     noun
    noun
    NAmE//ˈækmi//
     
    [usually singular] (formal)
     
    jump to other results
  1. 1the highest stage of development or the most excellent example of something synonym height
  2. 2 the acme of engineering achievement
See the Oxford Advanced Learner's Dictionary entry: acme