Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
protractedly is an adverb meaning "in a slow, leisurely or prolonged way". It carries one recorded sense.
in a slow, leisurely or prolonged way
“her voice was swift, yet ever the last words fell lingeringly”
Definitions, synonyms and semantic relations for protractedly come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. .