/ Dictionary / Index V Valentine Day: Meaning and Definition of Find definitions for: Val'entine Day" Pronunciation: [key] February 14, observed in honor of St. Valentine as a day for the exchange of valentines and other tokens of affection. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. valentine Valentinian I Related Content Daily Word Quiz: respite Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language