/ Dictionary / Index T taintless: Meaning and Definition of Find definitions for: taint•less Pronunciation: (tānt'lis), [key] — adj. free from or without taint; pure; innocent. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. taint taipan Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language