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Pronunciation:  `âpu'reyshunl

WordNet Dictionary
  1. [adj]  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"
  2. [adj]  (military) of or intended for or involved in military operations
  3. [adj]  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"
  4. [adj]  pertaining to a process or series of actions for achieving a result; "operational difficulties"; "they assumed their operational positions"

OPERATIONAL is a 11 letter word that starts with O.


 Synonyms: active, combat-ready, effective, fighting(a), functional, in operation(p), in working order(p), operable, operating(a), operative, serviceable, usable, useable
 Antonyms: nonoperational



Thesaurus Terms
 Related Terms: acting, active, agential, agentival, agentive, at work, behavioral, effective, effectual, efficacious, efficient, functional, functioning, go, going, going on, in exercise, in force, in hand, in operation, in play, in practice, in process, in the works, inaction, managerial, manipulational, on foot, on the fire, ongoing, operating, operative, performing, practical, practicing, running, serving, working