Definitions for useableˈyu zə bəl
Random House Webster's College Dictionary
use•a•bleˈyu zə bəl(adj.)
Ref: usable .
functional, usable, useable, operable, operational(adj)
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 put to use
available, usable, useable(adj)
convenient for use or disposal
"the house is available after July 1"; "2000 square feet of usable office space"