usable

(s) capable of being put to use
- usable byproducts
useable,
(s) 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
useable, operable, operational, functional,
(s) convenient for use or disposal
- the house is available after July 1
- 2000 square feet of usable office space
available, useable,

useable operable operational functional available

usableness