/ Dictionary / Index C calibrate: Meaning and Definition of Find definitions for: cal•i•brate Pronunciation: (kal'u-brāt"), [key] — -brat•ed, -brat•ing. to determine, check, or rectify the graduation of (any instrument giving quantitative measurements). to divide or mark with gradations, graduations, or other indexes of degree, quantity, etc., as on a thermometer, measuring cup, or the like. to determine the correct range for (an artillery gun, mortar, etc.) by observing where the fired projectile hits. to plan or devise (something) carefully so as to have a precise use, application, appeal, etc.: a sales strategy calibrated to rich investors. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: calibrate (Thesaurus) caliber calices 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