1. Not corrupted by contact or association
   "there is no culture uncontaminated by contact with the outside world" 
2. Free from admixture with noxious elements; clean
   - unpolluted

See also: pure

Antonym: contaminated

• Eragrostis tef
• Eranthis
• Eranthis hyemalis
• erasable
• erasable programmable read-only memory
• erase
• eraser
• Erasmian
• Erasmus
• Erastianism
• erasure
• Erato
• Eratosthenes
• Erb's palsy
• Erb-Duchenne paralysis
• erbium
• Ercilla
• erd
• ere
• Erebus
• Erechtites hieracifolia
• erect
• erect bugle
• erectable
• erectile