Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
congenially is an adverb meaning "in a congenial manner". It carries one recorded sense.
in a congenial manner
“`Let's all have a drink together,' he said congenially”
Definitions, synonyms and semantic relations for congenially come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.