/ Dictionary / Index P posturize: Meaning and Definition of Find definitions for: pos•tur•ize Pronunciation: (pos'chu-rīz"), [key] — -ized, -iz•ing. to posture; pose. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. posture postvocalic Related Content Daily Word Quiz: candid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language