noun |
adj |
verb |
adv |
(adj) in operation, operating
being in effect or operation
de facto apartheid is still operational even in the `new' African nations- Leslie Marmon Silko; bus service is in operation during the emergency; the company had several operating divisions
(adj) usable, useable, functional, operable
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