a mechanical figure or contrivance constructed to act as if by its own motive power; robot.
2.
a person or animal that acts in a monotonous, routine manner, without active intelligence.
3.
something capable of acting automatically or without an external motive force.
Origin: 1605–15; < Latin: automatic device < Greek, noun use of neuter of autómatos spontaneous, acting without human agency, equivalent to auto-auto-1 + -matos, adj. derivative from base of memonénai to intend, ménos might, force