/ Dictionary / Index T teetotalism: Meaning and Definition of Find definitions for: tee•to•tal•ism Pronunciation: (tē-tōt'l-iz"um, tē'tōt"-), [key] — n. the principle or practice of total abstinence from intoxicating drink. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: teetotalism (Thesaurus) teetotaler teetotum Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language