Actuator
Pronunciation
- UK IPA: /ˈæk.tjuË.eɪt.É™(ɹ)/
Noun
- Something that actuates something else, especially a mechanism that causes a device to be switched on or off
- The mind is the actuator of the body
- (computing) The mechanism that moves the head assembly on a disk drive
- (electrical) A relay that controls the flow of electricity
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