/ Dictionary / Index T totalitarianism: Meaning and Definition of Find definitions for: to•tal•i•tar•i•an•ism Pronunciation: (tō-tal"i-târ'ē-u-niz"um), [key] — n. the practices and principles of a totalitarian regime. absolute control by the state or a governing branch of a highly centralized institution. the character or quality of an autocratic or authoritarian individual, group, or government: the totalitarianism of the father. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: totalitarianism (Thesaurus) totalitarian totalitarianize Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language