Efficient and In force

Efficient adjective - Producing or capable of producing a desired result.

In force and efficient are semantically related In some cases you can use "In force" instead an adjective "Efficient".

Nearby Words: efficiency, efficiently, efficacy

In force adjective - Exerting force or influence.

Efficient and in force are semantically related in right topic. Sometimes you can use "Efficient" instead an adjective phrase "In force", if it concerns topics such as active, influential.