(adjective, verb)


1. endorsed authoritatively as having met certain requirements

- a certified public accountant

Similar word(s): authorised, authorized, certifiable, certificated, credentialled, documented

2. fit to be certified as insane (and treated accordingly)

Similar word(s): insane, certifiable

3. holding appropriate documentation and officially on record as qualified to perform a specified function or practice a specified skill

Similar word(s): registered, qualified


1. simple past tense and past participle of certify