operable

Adjective

• usable for a specific purpose
  • an operable plan
    
  • a practicable solution
    

• fit or ready for use or service
  • the toaster was still functional even after being dropped
    
  • the lawnmower is a bit rusty but still usable
    
  • an operational aircraft
    
  • the dishwasher is now in working order
    

• capable of being treated by surgical operation
  • an operable cancer
    

Related words

• Synonyms: 
  practicable , functional , usable , useable , operational