/ Dictionary / Index C contrary motion: Meaning and Definition of Find definitions for: con'trary mo'tion Pronunciation: [key] — Music. Music. melodic motion in which one part rises in pitch while the other descends. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. contrary contrast Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language