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