Is Operability a Word?

Operability is the ability to keep a piece of equipment, a system or a whole industrial installation in a safe and reliable functioning condition, according to pre-defined operational requirements. ... Operability is considered one of the ilities and is closely related to reliability, supportability and maintainability.

How do you spell operability?

capable of being put into use, operation, or practice. op`er•a•bil′i•ty, n.

Is it operable or operational?

As adjectives the difference between operable and operational. is that operable is able to be operated or used while operational is of or relating to operations, especially military operations.