/ Dictionary / Index I infinitize: Meaning and Definition of Find definitions for: in•fin•i•tize Pronunciation: (in-fin'i-tīz"), [key] — -tized, -tiz•ing. to free from limitations of space, time, circumstance, etc.; cause to become infinite. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. infinitive clause infinitude Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language