/ Dictionary / Index T theatricism: Meaning and Definition of Find definitions for: the•at•ri•cism Pronunciation: (thē-a'tru-siz"um), [key] — n. theatricalism. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. theatricalize theatrics Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language