/ Dictionary / Index G gaily: Meaning and Definition of Find definitions for: gai•ly Pronunciation: (gā'lē), [key] — adv. with merriment; merrily; joyfully; cheerfully. with showiness; showily. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gaily (Thesaurus) gaillardia gain Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language