/ Dictionary / Index C condom: Meaning and Definition of Find definitions for: con•dom Pronunciation: (kon'dum, kun'-), [key] — n. a thin sheath, usually of very thin rubber, worn over the penis during sexual intercourse to prevent conception or sexually transmitted disease. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: condom (Thesaurus) con dolore condominium Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language