actuator
Translation
actuator
Examples
The robot arm uses a hydraulic actuator.
The robot arm uses a hydraulic actuator.
An electric actuator controls the valve.
An electric actuator controls the valve.
Grammar Patterns
a/an ((type)) actuator a (type of) actuator The system uses a pneumatic actuator.
Similar Words
Synonyms: motor, driver, mechanism
Etymology
From 'actuate' (to put into action) + '-or' (agent noun suffix).
Memory Tips
An actuatOR is something that causes an ACTion. It's the part of a machine that moves something.