/ Dictionary / Index S synergism: Meaning and Definition of Find definitions for: syn•er•gism Pronunciation: (sin'ur-jiz"um, si-nûr'jiz-), [key] — n. the interaction of elements that when combined produce a total effect that is greater than the sum of the individual elements, contributions, etc. the joint action of agents, as drugs, that when taken together increase each other's effectiveness (contrasted with antagonism). the doctrine that the human will cooperates with the Holy Ghost in the work of regeneration. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: synergism (Thesaurus) synergetic synergist 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