Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
perfunctorily is an adverb meaning "in a set manner without serious attention; as a formality". It carries one recorded sense.
in a set manner without serious attention; as a formality
“they answered my letter pro forma”
“he kissed her cheek perfunctorily”
Definitions, synonyms and semantic relations for perfunctorily come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.