Actuator (Noun)
Meaning
A mechanism that puts something into automatic action.
Classification
Nouns denoting man-made objects.
Examples
- The thermostat's actuator kicked in, turning on the air conditioning when the room temperature exceeded 75 degrees.
- The robotic arm's actuator allowed it to move with precision and accuracy, assembling the delicate electronic components.
- The automatic door's actuator was triggered by a sensor, opening the door for the approaching pedestrian.
- The hydraulic actuator in the excavator's arm enabled the operator to lift and move heavy loads with ease.
- The actuator in the camera's lens allowed it to automatically adjust its focus and zoom in on the subject.