GNAT Meaning of GNAT in English transcription, транскрипция: [ næt ]n. 1 any small two-winged biting fly of the genus Culex, esp. C. pipiens. 2 an insignificant annoyance. 3 a tiny thing. [OE gnótt] English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012