/ Dictionary / Index M misalliance: Meaning and Definition of Find definitions for: mis•al•li•ance Pronunciation: (mis"u-lī'uns), [key] — n. an improper or incompatible association, esp. in marriage; mésalliance. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: misalliance (Thesaurus) misaligned misallocate Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language