Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
untutored is an adjective meaning "lacking in schooling". It carries one recorded sense.
lacking in schooling
“untaught people whose verbal skills are grossly deficient”
“an untutored genius”
“uneducated children”
Definitions, synonyms and semantic relations for untutored come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.