/ Dictionary / Index T theoretics: Meaning and Definition of Find definitions for: the•o•ret•ics Pronunciation: (thē"u-ret'iks), [key] — n. (used with a sing. v.) the theoretical or speculative part of a science or subject. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. theoretician theorist Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language