Definition of anti- prefix from the Oxford Advanced American Dictionary

      

    anti-

     prefix
    prefix
    NAmE//ˈænti//
     
    , NAmE//ˈæntaɪ//
     
    , NAmE//ˈæntɪ//
     
     
    jump to other results
  1. 1(in nouns and adjectives)
  2. 2 opposed to; against antitank weapons antisocial compare pro-
  3. 3 the opposite of antihero anticlimax
  4. 4preventing antifreeze
See the Oxford Advanced Learner's Dictionary entry: anti-