/ Dictionary / Index M misventure: Meaning and Definition of Find definitions for: mis•ven•ture Pronunciation: (mis-ven'chur), [key] — n. an unfortunate undertaking; misadventure. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. misuser misword Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language