/ Dictionary / Index F factualism: Meaning and Definition of Find definitions for: fac•tu•al•ism Pronunciation: (fak'ch-u-liz"um), [key] — n. emphasis on, devotion to, or extensive reliance upon facts: the factualism of scientific experiment. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. factual factum Related Content Daily Word Quiz: belligerent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language