Breadcrumb Home > Thesaurus > I Synonyms of insolation Find synonyms for: Noun 1. sunstroke, insolation, thermic fever, siriasis, heatstroke, heat hyperpyrexia usage: sudden prostration due to exposure to the sun or excessive heat 2. insolation, solar radiation usage: incident solar radiation 3. heliotherapy, insolation, therapy usage: therapeutic exposure to sunlight WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of insolation (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: cognoscenti Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language