/ Dictionary / Index D dynamism: Meaning and Definition of Find definitions for: dy•na•mism Pronunciation: (dī'nu-miz"um), [key] — n. any of various theories or philosophical systems that seek to explain phenomena of nature by the action of force. Cf. mechanism (def. 8),(def. 1). great energy, force, or power; vigor: the dynamism of the new governor. a habitual mode of reducing or eliminating tension. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dynamism (Thesaurus) dynamic viscosity dynamite Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language