Definition, Meaning & Synonyms

actuator

noun

/ˈaktjʊeɪtə/

Definition

A device that converts energy into mechanical motion.

Examples

The robot’s actuator allowed it to pick up objects with precision.
In a car, the actuator controls the opening and closing of the engine’s valves.
The company’s new actuator technology improved efficiency in their production line.

Meaning

An actuator is typically a mechanism that is used to move or control a system or mechanism. It’s an essential component in various machines and industries, translating electrical or hydraulic energy into physical movement.