Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
coexistent is an adjective meaning "existing at the same time". It carries one recorded sense.
existing at the same time
Definitions, synonyms and semantic relations for coexistent come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.