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