/ Dictionary / Index A attaint: Meaning and Definition of Find definitions for: at•taint Pronunciation: (u-tānt'), [key] — v.t. to condemn by a sentence or a bill or act of attainder. to disgrace. to accuse. to prove the guilt of. —n. a stain; disgrace; taint. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: attaint (Thesaurus) attainment attainture Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language