/ Dictionary / Index S synthesize: Meaning and Definition of Find definitions for: syn•the•size Pronunciation: (sin'thu-sīz"), [key] — v., -sized, -siz•ing. —v.t. to form (a material or abstract entity) by combining parts or elements (opposed to analyze): to synthesize a statement. to combine (constituent elements) into a single or unified entity. to treat synthetically. —v.i. to make or form a synthesis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: synthesize (Thesaurus) synthesis gas synthesizer Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language