/ Dictionary / Index C contracept: Meaning and Definition of Find definitions for: con•tra•cept Pronunciation: (kon"tru-sept'), [key] — v.t. to prevent the conception of (offspring). to prevent pregnancy or impregnation in; provide with the means for birth control. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. contrabassoon contraception Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language