/ Dictionary / Index D denominationalism: Meaning and Definition of Find definitions for: de•nom•i•na•tion•al•ism Pronunciation: (di-nom"u-nā'shu-nl-iz"um), [key] — n. denominational or sectarian spirit or policy; the tendency to divide into denominations or sects. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: denominationalism (Thesaurus) denominational denominative Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language