/ Dictionary / Index C cultism: Meaning and Definition of Find definitions for: cult•ism Pronunciation: (kul'tiz-um), [key] — n. the practices and devotions of a cult. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cultism (Thesaurus) cultigen cultivable Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language