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