Capable of being put to use:
— Usable byproducts.

synoniem: useable.

Pools: używalny

Fit or ready for use or service:
— The lawnmower is a bit rusty but still usable.

synoniemen: functional, operable, operational, useable.

Pools: używalny

Convenient for use or disposal:
— 2000 square feet of usable office space.

synoniemen: available, useable.