Breadcrumb Home > Thesaurus > O Synonyms of overpopulate Find synonyms for: Verb 1. overpopulate, populate, dwell, live, inhabit usage: cause to have too great a population; "Some towns in New Jersey are becoming overpopulated" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of overpopulate (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: tintinnabulation Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language