Breadcrumb Home > Thesaurus > C Synonyms of convection Find synonyms for: Noun1. convection, temperature changeusage: the transfer of heat through a fluid (liquid or gas) caused by molecular motion2. convection, natural process, natural action, action, activityusage: (meteorology) the vertical movement of heat or other properties by massive motion within the atmosphereWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of convection (Dictionary) ✖ Related Content Daily Word Quiz: deracinate Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language