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