/ Dictionary / Index M mic: Meaning and Definition of Find definitions for: mic Pronunciation: (mīk), [key] — n. Informal. a microphone. Mic. Pronunciation: [key] Micah. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mib mica Related Content Daily Word Quiz: pugilist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language