/ Dictionary / Index C Christmas Eve: Meaning and Definition of Find definitions for: Christ'mas Eve' Pronunciation: [key] the evening or the day preceding Christmas. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Christmas disease Christmas factor Related Content Daily Word Quiz: dentifrice Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language