'Usable' definitions:

Capable of being put to use; "usable byproducts" [syn: useable, usable]

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" [syn: functional, usable, useable, operable, operational]

Convenient for use or disposal; "the house is available after July 1"; "2000 square feet of usable office space" [syn: available, usable, useable]