Definition of rehab noun from the Oxford Advanced American Dictionary

     

    rehab

     noun
    noun
    NAmE//ˈrihæb//
     
    [uncountable]
     
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  1. 1the process of helping to cure someone who has a problem with drugs or alcohol to go into rehab a rehab clinic
  2. 2the process of helping someone become healthy again after an injury or a serious illness
See the Oxford Advanced Learner's Dictionary entry: rehab