/ Dictionary / Index G ghastly: Meaning and Definition of Find definitions for: ghast•ly Pronunciation: (gast'lē, gäst'-), [key] — adj., adv. -li•er, -li•est, —adj. shockingly frightful or dreadful; horrible: a ghastly murder. resembling a ghost, esp. in being very pale: a ghastly look to his face. terrible; very bad: a ghastly error. —adv. in a ghastly manner; horribly; terribly. with a deathlike quality. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ghastly (Thesaurus) ghastful ghat Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language