Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
apathetically is an adverb meaning "in an apathetic manner". It carries one recorded sense.
in an apathetic manner
“she behaves apathetically these days”
Definitions, synonyms and semantic relations for apathetically come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.