'Undeterminable' definitions:

Definition of 'undeterminable'

From: WordNet
adjective
Not capable of being definitely decided or ascertained [syn: indeterminable, undeterminable] [ant: determinable]

Definition of 'Undeterminable'

From: GCIDE
  • Undeterminable \Un`de*ter"mi*na*ble\, a. Not determinable; indeterminable. --Locke. [1913 Webster]