/ Dictionary / Index F fancy dress: Meaning and Definition of Find definitions for: fan'cy dress' Pronunciation: [key] a costume for a ball, masquerade, etc., chosen to please the fancy, usually a costume characteristic of a particular period or place, class of persons, or historical or fictitious character. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. fancy diving fancy fern Related Content Daily Word Quiz: menagerie Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language