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

• stapler
• stapling machine
• star
• star anise
• star aniseed
• star apple
• star begonia
• Star Chamber
• star chart
• star divination
• star drill
• star earthball
• star fruit
• star grass
• star ipomoea
• star jasmine
• star magnolia
• Star of David
• star of the veldt
• star sapphire
• star saxifrage
• star shell
• star sign
• star system
• star topology