/ Dictionary / Index R relativism: Meaning and Definition of Find definitions for: rel•a•tiv•ism Pronunciation: (rel'u-tu-viz"um), [key] — n. Philos. any theory holding that criteria of judgment are relative, varying with individuals and their environments. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: relativism (Thesaurus) relative wind relativist Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language