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