/ Dictionary / Index M mismarriage: Meaning and Definition of Find definitions for: mis•mar•riage Pronunciation: (mis-mar'ij), [key] — n. an unsuitable or unhappy marriage. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mismanage mismatch Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language