Breadcrumb Home > Thesaurus > C Synonyms of convection Find synonyms for: Noun 1. convection, temperature change usage: the transfer of heat through a fluid (liquid or gas) caused by molecular motion 2. convection, natural process, natural action, action, activity usage: (meteorology) the vertical movement of heat or other properties by massive motion within the atmosphere WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of convection (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: debridement Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language