noun
R
A device that makes something move or work by getting a signal or change.
The actuator in the car made the window go up and down.
R
A part in robots and machines that makes them move to do something.
The robot used actuators to move its arms and legs.
translation
A device that makes something move or work by getting a signal or change.; A part in robots and machines that makes them move to do something.
Word Forms
Plural
actuators