/ Dictionary / Index T tritheism: Meaning and Definition of Find definitions for: tri•the•ism Pronunciation: (trī'thē-iz"um), [key] — n. Theol. belief in three Gods, esp. in the doctrine that the three persons of the Trinity (Father, Son, and Holy Ghost) are three distinct Gods, each an independent center of consciousness and determination. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tritheism (Thesaurus) trite trithing Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language