not corrupted by contact or association; there is no culture uncontaminated by contact with the outside world'
free from admixture with noxious elements; clean; unpolluted streams; a contaminated lake
[ Syn: unpolluted ]
not corrupted by contact or association; there is no culture uncontaminated by contact with the outside world'
free from admixture with noxious elements; clean; unpolluted streams; a contaminated lake
[ Syn: unpolluted ]