/ Dictionary / Index T Tristan und Isolde*: Meaning and Definition of Find definitions for: Tris•tan und I•sol•de Pronunciation: (tris'tun und i-sōld', i-sōl'du, -tan Ger. tris'tän &oobrevent ē-zôl'du), [key] a music drama (composed, 1857–59; première, 1865) by Richard Wagner. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Tristan da Cunha tristate Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language