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