Breadcrumb Home > Dictionary > Index U upsurge: Meaning and Definition of Find definitions for: up•surge Pronunciation: (v.up-sûrj'n.up'sûrj&sec), [key] — v., n. -surged, -surg•ing, —v.i. to surge up; increase; rise: Water upsurged. Crime upsurged. —n. the act of surging up; a large or rapid increase: an upsurge in sales. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: upsurge (Thesaurus) upstroke upsweep TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: oungurk Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language