Definition of champion noun from the Oxford Advanced American Dictionary

     

    champion

     noun
    noun
    NAmE//ˈtʃæmpiən//
     
     
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  1. 1a person, team, etc. that has won a competition, especially in a sport the world basketball champions a champion jockey/boxer/swimmer, etc. the reigning champion (= the person who is champion now)
  2. 2champion (of something) a person who fights for, or speaks in support of, a group of people or a belief She was a champion of the poor all her life.
See the Oxford Advanced Learner's Dictionary entry: champion

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