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