Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
unconsummated is an adjective meaning "not consummated (especially of a marriage)". It carries one recorded sense.
not consummated (especially of a marriage)
“an unconsummated marriage can be annulled”
Definitions, synonyms and semantic relations for unconsummated come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. .