/ Dictionary / Index G ghast: Meaning and Definition of Find definitions for: ghast Pronunciation: (gast, gäst), [key] — adj. Archaic. ghastly. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gharry ghastful Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language