definition of
useable

[1] #1 useable s. [functional, usable, operable, operational] 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". wn

[2] #2 useable s. [usable] capable of being put to use; "usable byproducts". wn

[3] #3 useable s. [available, usable] convenient for use or disposal; "the house is available after July 1"; "2000 square feet of usable office space". wn