1. Not contaminated, spoiled, or morally corrupted; pure and clean
The untainted water from the mountain spring was safe to drink.
A água intacta da nascente da montanha era segura para beber.
2. Free from dishonor or guilt; having an unblemished reputation
His untainted record as a judge earned him great respect.
Seu registro imaculado como juiz lhe rendeu grande respeito.