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. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: feinschmecker Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language