ଅର୍ଥ : Not corrupted by contact or association.
ଉଦାହରଣ :
There is no culture uncontaminated by contact with the outside world.
ଅର୍ଥ : Free from admixture with noxious elements. Clean.
ଉଦାହରଣ :
Unpolluted streams.
A contaminated lake.
ସମକକ୍ଷ : unpolluted