Breadcrumb Home > Dictionary > Index U upspring: Meaning and Definition of Find definitions for: up•spring Pronunciation: (v.up-spring',n.up'spring"), [key] — v., n. -sprang -sprung, -sprung, -spring•ing, —v.i. to spring up. to come into being or existence; arise: Prosperity began to upspring after the war. —n. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. upspin upstage 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: anomie Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language