NUGATORY Meaning of NUGATORY in English transcription, транскрипция: [ ˈnju:ɡətərɪ ]adj. 1 futile, trifling, worthless. 2 inoperative; not valid. [L nugatorius f. nugari to trifle f. nugae jests] English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012