/ Dictionary / Index I insolate: Meaning and Definition of Find definitions for: in•so•late Pronunciation: (in'sō-lāt"), [key] — -lat•ed, -lat•ing. to expose to the sun's rays; treat by exposure to the sun's rays. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: insolate (Thesaurus) insol. insolation Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language