indemonstrable Syllabification: (in·de·mon·stra·ble)Pronunciation: /ˌindəˈmänstrəbəl, inˈdemən-/Definition of indemonstrable adjective not able to be proved or demonstrated. Philosophy (of a truth) axiomatic and hence unprovable. indemonstrable in other Oxford dictionaries Definition of indemonstrable in the British & World English dictionary
