/ Dictionary / Index M microphonic: Meaning and Definition of Find definitions for: mi•cro•phon•ic Pronunciation: (mī"kru-fon'ik), [key] — adj. of, pertaining to, or in the nature of a microphone. tending to or capable of exhibiting microphonism. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. microphone microphonism Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language