Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
undenominational is an adjective meaning "not bound or devoted to the promotion of a particular denomination". It carries one recorded sense.
not bound or devoted to the promotion of a particular denomination
“undenominational religious instruction”
Definitions, synonyms and semantic relations for undenominational come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.