▪ I.unˈtaint,v. (un-2 6 b.) 1855Bailey Mystic, etc. 80 That heart-soothing herb..Held to untaint from sin the savage soul. ▪ II.† unˈtaint,ppl.a. [un-1 8 b.] Untainted. 1638W. Lisle Heliodorus ix. 159 Let him passe Along with them, to keepe vntaint the Lasse.