/ Dictionary / Index A acclimatize: Meaning and Definition of Find definitions for: ac•cli•ma•tize Pronunciation: (u-klī'mu-tīz"), [key] — -tized, -tiz•ing. to acclimate. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: acclimatize (Thesaurus) acclimate acclivity Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language