/ Thesaurus / O Synonyms of overheating Find synonyms for: Noun1. overheating, heating, warmingusage: excessive heatingVerb1. overheat, heat, hot up, heat upusage: get excessively and undesirably hot; "The car engines overheated"2. overheat, heat, heat upusage: make excessively or undesirably hot; "The room was overheated"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: ablution Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language