undetermined vs undeterminable

undetermined and undeterminable both are adjectives.

Word	Noun	Adjective	Verb	Adverb
undetermined	No	Yes	No	No
undeterminable	No	Yes	No	No

undetermined (adjective)	undeterminable (adjective)
not yet having been ascertained or determined	not capable of being definitely decided or ascertained
not precisely determined or established; not fixed or known in advance
not brought to a conclusion; subject to further thought