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