indeterminable

1. Not capable of being definitely decided or ascertained (synset 300742817)
   also:

   • incalculable - not able to be computed or enumerated
   • indeterminate, undetermined - not precisely determined or established; not fixed or known in advance
   similar to:

   • indeterminate - (of a quantity) having no definite value, as an equation that cannot be solved
   • unascertainable, undiscoverable - not able to be ascertained; resisting discovery
   • unpredictable - unknown in advance
   same as: undeterminable
2. Incapable of being definitely ascertained or calculated (synset 300303444)
   similar to: incalculable - not able to be computed or enumerated

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