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