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