adj 1: 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"
, in working order(p)
2: able to be put to use; "usable byproducts" [syn: usable
3: convenient for use or disposal; "the house is available
after July 1"; "2000 square feet of usable office space"