/ Dictionary / Index G gaslight: Meaning and Definition of Find definitions for: gas•light Pronunciation: (gas'līt"), [key] — n. light produced by the combustion of illuminating gas. a gas burner or gas jet for producing this kind of light. —adj. gaslit (def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gaslight (Thesaurus) gas law gas liquor Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language