/ Dictionary / Index D demagoguism: Meaning and Definition of Find definitions for: dem•a•gogu•ism Pronunciation: (dem'u-gog"iz-um, -gô"giz-), [key] — n. demagoguery. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. demagoguery demagogy Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language