/ Dictionary / Index G gassed: Meaning and Definition of Find definitions for: gassed Pronunciation: (gast), [key] — adj. Slang. drunk. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gassed (Thesaurus) gas range Gassendi Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language