Search Result for "unpolluted": 
Wordnet 3.0

ADJECTIVE (1)

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



The Collaborative International Dictionary of English v.0.48:

Unpolluted \Unpolluted\
   See polluted.


WordNet (r) 3.0 (2006):

unpolluted
    adj 1: free from admixture with noxious elements; clean;
           "unpolluted streams"; "a contaminated lake" [syn:
           uncontaminated, unpolluted]