/ Dictionary / Index M misadventure: Meaning and Definition of Find definitions for: mis•ad•ven•ture Pronunciation: (mis"ud-ven'chur), [key] — n. an instance of bad fortune; mishap. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: misadventure (Thesaurus) misaddress misadvise Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language