MIKE Meaning of MIKE in English ~ 1informal■ noun a microphone. ■ verb equip with a microphone. ———————— ~ 2 Brit.informal, dated■ verb idle away one's time. ■ noun a period of idleness.OriginC19: of unknown origin. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004