'operational' definitions:

Definition of 'operational'

(from WordNet)
adjective
Pertaining to a process or series of actions for achieving a result; "operational difficulties"; "they assumed their operational positions"
adjective
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" [syn: functional, usable, useable, operable, operational]
adjective
(military) of or intended for or involved in military operations [ant: inactive, nonoperational]
adjective
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" [syn: operational, in operation(p), operating(a)]

Words containing 'operational'