/ Dictionary / Index P popularize: Meaning and Definition of Find definitions for: pop•u•lar•ize Pronunciation: (pop'yu-lu-rīz"), [key] — -ized, -iz•ing. to make popular: to popularize a dance. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: popularize (Thesaurus) popularity popularly Related Content Daily Word Quiz: serendipity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language