/ Dictionary / Index M monaural: Meaning and Definition of Find definitions for: mon•au•ral Pronunciation: (mon-ôr'ul), [key] — adj. monophonic (def. 2). of, pertaining to, or affecting one ear. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: monaural (Thesaurus) monatomic monaxial Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language