in operation
— Tillægsord
– Engelsk
~ 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"
intelligence operation
— Navneord
– Engelsk
~ the operation of gathering information about an enemy
identity operator
— Navneord
– Engelsk
~ an operator that leaves unchanged the element on which it operates; "the identity under numerical multiplication is 1"