/ Dictionary / Index C cosmopolitanize: Meaning and Definition of Find definitions for: cos•mo•pol•i•tan•ize Pronunciation: (koz"mu-pol'i-tn-īz"), [key] — -ized, -iz•ing. to make cosmopolitan. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cosmopolitan cosmopolite Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language