GRE quaff Definition To drink something heartily or quickly. Example "After the long hike, he sat down and quaffed a large glass of water." Sign in to save GRE Quiz → ← quadrilateral quagmire → Study tips featuring "quaff" Write GRE Words Into Your Own Sentences Related words GRE swill GRE taper GRE testy GRE abacus SAT abase GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate SAT abdomen GRE abduct