Breadcrumb Home > Thesaurus > J Synonyms of jiffy Find synonyms for: Noun 1. blink of an eye, flash, heartbeat, instant, jiffy, split second, trice, twinkling, wink, New York minute, moment, mo, minute, second, bit usage: a very short time (as the time it takes the eye to blink or the heart to beat); "if I had the chance I'd do it in a flash" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of jiffy (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: fatuous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language