/ Dictionary / Index T Tathata: Meaning and Definition of Find definitions for: Ta•tha•ta Pronunciation: (tut'u-tä"), [key] — n. Buddhism. the absoluteness of Sunya. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Tathagata Tatiana Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language