/ Dictionary / Index P pluralize: Meaning and Definition of Find definitions for: plu•ral•ize Pronunciation: (ploor'u-līz"), [key] — v., -ized, -iz•ing. —v.t. to express in the plural form; make plural: to pluralize a noun. —v.i. to receive or take a plural form. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pluralize (Thesaurus) plurality plurally Related Content Daily Word Quiz: philanthropy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language