Breadcrumb Home > Thesaurus > I Synonyms of insulate Find synonyms for: Verb 1. insulate, change, alter, modify usage: protect from heat, cold, or noise by surrounding with insulating material; "We had his bedroom insulated before winter came" 2. isolate, insulate, discriminate, separate, single out usage: place or set apart; "They isolated the political prisoners from the other inmates" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of insulate (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: jerrybuilt Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language