/ Dictionary / Index S synergistic: Meaning and Definition of Find definitions for: syn•er•gis•tic Pronunciation: (sin"ur-jis'tik), [key] — adj. pertaining to, characteristic of, or resembling synergism: a synergistic effect. acting as a synergist; producing synergism; interacting. of or pertaining to theological synergism or synergists. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: synergistic (Thesaurus) synergist synergy Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language