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automaton

/ɔːˈtɒmətən/ noun

In Latin: automatum, automaton Wiktionary

noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about automaton at Wordnik → Where our words come from →

  1. Someone who acts or responds in a mechanical or apathetic way.
    only an automaton wouldn't have noticed
  2. A mechanism that can move automatically.

Origin

From Ancient Greek αὐτόματον (autómaton), neuter of αὐτόματος (autómatos, “self moving, self willed”). Doublet of automat.

From Wiktionary, via Kaikki.org (CC BY-SA)