Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
multiplicative is an adjective meaning "tending or having the power to multiply or increase in number or quantity or degree". It carries one recorded sense.
tending or having the power to multiply or increase in number or quantity or degree
“the multiplicative tendency of proportional representation”
Definitions, synonyms and semantic relations for multiplicative come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.