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