/ Dictionary / Index E evening gown: Meaning and Definition of Find definitions for: eve'ning gown" Pronunciation: [key] a woman's formal dress, usually having a floor-length skirt. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. evening emerald, evening grosbeak 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