Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
unscientifically is an adverb meaning "in an unscientific way; not according to the principles of science". It carries one recorded sense.
in an unscientific way; not according to the principles of science
“they proceeded unscientifically when they dissected the mummy”
Definitions, synonyms and semantic relations for unscientifically come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.