/ Dictionary / Index G gash: Meaning and Definition of Find definitions for: gash Pronunciation: (gash), [key] —v.t. to make a long, deep cut in; slash. gash Pronunciation: (gash), [key] wise, sagacious. neat; well-dressed; well-groomed. gash Pronunciation: (gash), [key] dreary or gloomy in appearance. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gash (Thesaurus) gas-guzzler tax gashouse Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language