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" Synonym(s):functional, usable, useable, operable, operational
capable of being put to use; "usable byproducts" Synonym(s):useable, usable
convenient for use or disposal; "the house is available after July 1"; "2000 square feet of usable office space" Synonym(s):available, usable, useable