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capable of being put to use; "usable byproducts"
convenient for use or disposal; "the house is available after July 1"; "2000 square feet of usable office space"
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"