Breadcrumb Home > Thesaurus > U Synonyms of underwent Find synonyms for: Verb 1. undergo, change usage: pass through; "The chemical undergoes a sudden change"; "The fluid undergoes shear"; "undergo a strange sensation" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of underwent (Dictionary) 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