1. Not yet used or soiled
   "an unused envelope"
   - fresh 
2. Not yet put into use
   "we bought an unused car for a change" 
3. Not in active use
   - idle 
4. Infrequently exposed to
   "feet unused to shoes"

See also: clean, inactive, new, unaccustomed

• locust
• locust bean
• locust pod
• locust tree
• Locusta
• Locusta migratoria
• Locustidae
• locution
• loddon pondweed
• lode
• loden
• lodestar
• lodestone
• lodge
• lodge in
• lodgement
• lodgepole
• lodgepole pine
• lodger
• lodging
• lodging house
• lodgings
• lodgment
• lodicule
• Lodine