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