Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
hostilely is an adverb meaning "with hostility; in a belligerent hostile manner". It carries one recorded sense.
with hostility; in a belligerent hostile manner
“he pushed her against the wall belligerently”
Definitions, synonyms and semantic relations for hostilely come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. .