actuator
noun
ac·tu·a·tor
ˈak-chə-ˌwā-tər 
-shə-
: one that actuates
specifically
: a mechanical device for moving or controlling something
Examples of actuator in a Sentence
Recent Examples on the Web
In order to press downwards sufficiently, the actuators have to be kept from expanding in other directions as they're inflated.
—
Ben Coxworth, New Atlas, 23 Dec. 2024
Hydraulics have significantly more power density than electric actuators in terms of force and velocity.
—IEEE Spectrum, 13 Dec. 2024
In the 68-mm-long new robo-manta, Yin and his team did away with the bistable design along with the bottom actuator.
—Ben Coxworth, New Atlas, 10 Dec. 2024
The array of switches, sensors, actuators, motors, and displays offers terrific versatility.
—Bob Beacham, Popular Science, 22 Nov. 2024
See all Example Sentences for actuator 
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Ben Coxworth, New Atlas, 23 Dec. 2024
Hydraulics have significantly more power density than electric actuators in terms of force and velocity.
—IEEE Spectrum, 13 Dec. 2024
In the 68-mm-long new robo-manta, Yin and his team did away with the bistable design along with the bottom actuator.
—Ben Coxworth, New Atlas, 10 Dec. 2024
The array of switches, sensors, actuators, motors, and displays offers terrific versatility.
—Bob Beacham, Popular Science, 22 Nov. 2024
See all Example Sentences for actuator
Dictionary Entries Near actuator
Cite this Entry
“Actuator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/actuator. Accessed 20 Jan. 2025.
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