/ Dictionary / Index C counterconditioning: Meaning and Definition of Find definitions for: coun•ter•con•di•tion•ing Pronunciation: (koun"tur-kun-dish'u-ning), [key] — n. Psychol. the extinction of an undesirable response to a stimulus through the introduction of a more desirable, often incompatible, response. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. counterclockwise countercoup Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language