ACTUATOR

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

A mechanism that puts something into automatic action

Classified under:

Nouns denoting man-made objects

Hypernyms ("actuator" is a kind of...):

mechanism (device consisting of a piece of machinery; has moving parts that perform some function)

Hyponyms (each of the following is a kind of "actuator"):

positioner; rotary actuator ((computer science) the actuator that moves a read/write head to the proper data track)

Derivation:

actuate (put in motion or move to act)

Credits