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Word of the Day Tuesday, June 9, 2026

actuator

/ækˈtjuːeɪtər/ noun · British & US
Valid in UKValid in US
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What does actuator mean?

noun

A component or device that converts energy into motion or mechanical work, such as a motor or a valve. An actuator is a device that performs a specific action or function.

Example

"The robotic arm's actuator allowed it to grasp and manipulate objects with precision."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for actuator

Rhymes with actuator

Etymologically related