Definition of certifiable adjective from the Oxford Advanced Learner's Dictionary



    BrE BrE//ˈsɜːtɪfaɪəbl//
    ; NAmE NAmE//ˈsɜːrtɪfaɪəbl//
    Describing strange traits
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  1. 1a person who is certifiable can or should be officially stated to be insane (informal) He's certifiable (= he's crazy). See related entries: Describing strange traits
  2. 2(especially North American English) good enough to be officially accepted or recommended
See the Oxford Advanced American Dictionary entry: certifiable