/ Dictionary / Index T tattva: Meaning and Definition of Find definitions for: tat•tva Pronunciation: (tut'vu), [key] — n. essence. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. tattoo tat tvam asi* Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language