Definition of comatose adjective from the Oxford Advanced American Dictionary

     

    comatose

     adjective
    adjective
    NAmE//ˈkoʊməˌtoʊs//
     
    , NAmE//ˈkɑməˌtoʊs//
     
     
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  1. 1(medical) deeply unconscious; in a coma
  2. 2(humorous) extremely tired and lacking in energy; sleeping deeply
See the Oxford Advanced Learner's Dictionary entry: comatose