/ Dictionary / Index I insolation: Meaning and Definition of Find definitions for: in•so•la•tion Pronunciation: (in"sō-lā'shun), [key] — n. exposure to the sun's rays, esp. as a process of treatment. in•so•la•tion Pronunciation: (in"sō-lā'shun), [key] — n. Meteorol. solar radiation received at the earth's surface. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: insolation (Thesaurus) insolate insole Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language