/ Dictionary / Index P proselytize: Meaning and Definition of Find definitions for: pros•e•lyt•ize Pronunciation: (pros'u-li-tīz"), [key] — -ized, -iz•ing. to convert or attempt to convert as a proselyte; recruit. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: proselytize (Thesaurus) proselytism proseminar Related Content Daily Word Quiz: jovial Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language