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