Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
automatonlike is an adjective meaning "resembling the unthinking functioning of a machine". It carries one recorded sense.
resembling the unthinking functioning of a machine
“an automatic `thank you'”
“machinelike efficiency”
Definitions, synonyms and semantic relations for automatonlike come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.