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