plural of operation

The method by which a device performs its function. / The method or practice by which actions are done. / The act or process of operating; agency; the exertion of power, physical, mechanical, or moral.

Of or relating to operations, especially military operations. / Functioning and ready for use. / Effective or operative. / Determined by means of practical measures.

activated; functional; functioning; operating; working

The extent to which a system or device is operable.

In an operative manner.

plural of operant

Third-person singular simple present indicative form of operate

(mathematics, logic) An operation on logical values that changes true to false, and false to true.

Able to be operated or used / Able to be put into operation; practicable / Able to be treated by surgery