/ Dictionary / Index C cross-purpose: Meaning and Definition of Find definitions for: cross-pur•pose Pronunciation: (krôs'pûr'pus, kros'-), [key] — n. an opposing or contrary purpose. in a way that involves or produces mutual misunderstanding or frustration, usually unintentionally. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cross-purpose (Thesaurus) cross product cross-question Related Content Daily Word Quiz: sumptuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language