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