1. Not involved
   "being uninvolved he remained objective" 
2. Showing lack of emotional involvement
   "an uninvolved bystander"
   - dégagé, detached

See also: unconcerned

Antonym: involved

• smasher
• smashing
• smashingly
• smatter
• smattering
• SME
• smear
• smear campaign
• smear test
• smear word
• smeary
• smectite
• smegma
• smell
• smell a rat
• smell out
• smell up
• smeller
• smelling
• smelling bottle
• smelling salts
• smelly
• smelt
• smelter
• smeltery