Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
unpresentable is an adjective meaning "creating an unfavorable or neutral first impression". It carries one recorded sense.
creating an unfavorable or neutral first impression
Definitions, synonyms and semantic relations for unpresentable come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.