Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
indeterminable is an adjective meaning "not capable of being definitely decided or ascertained". It carries 2 recorded senses.
not capable of being definitely decided or ascertained
incapable of being definitely ascertained or calculated
Definitions, synonyms and semantic relations for indeterminable come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.