Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
undomestic is an adjective meaning "not domestic or related to home". It carries one recorded sense.
not domestic or related to home
“had established herself in her career at the price of being so undomestic she didn't even know how to light the oven”
Definitions, synonyms and semantic relations for undomestic come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.