CERTIFIABLE


Meaning of CERTIFIABLE in English

If you describe someone as ~, you think that their behaviour is extremely unreasonable or foolish. (mainly BRIT INFORMAL)

...if he can convince the committee that he is not ~.

= crazy

ADJ disapproval

Collins COBUILD.      Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) .