/ Dictionary / Index E evening dress: Meaning and Definition of Find definitions for: eve'ning dress" Pronunciation: [key] formal or semiformal attire for evening wear. Also calledCf. morning dress. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. evening campion evening emerald, Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language