Search Result for "uncontaminated": 
Wordnet 3.0

ADJECTIVE (2)

1. not corrupted by contact or association;
- Example: "there is no culture uncontaminated by contact with the outside world"

2. free from admixture with noxious elements; clean;
- Example: "unpolluted streams"
- Example: "a contaminated lake"
[syn: uncontaminated, unpolluted]



WordNet (r) 3.0 (2006):

uncontaminated
    adj 1: not corrupted by contact or association; "there is no
           culture uncontaminated by contact with the outside world"
           [ant: contaminated]
    2: free from admixture with noxious elements; clean; "unpolluted
       streams"; "a contaminated lake" [syn: uncontaminated,
       unpolluted]