/ Dictionary / Index T tat tvam asi*: Meaning and Definition of Find definitions for: tat tvam as•i Pronunciation: (tat' tvam' as'ē, tut' twum' us'ē), [key] — Sanskrit. Sanskrit. Thou art That (the statement, in the Upanishads, that Atman is identical with Brahman). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. tattva tatty 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