indeterminable
in·de·ter·minable
adjective
1.
not capable of being definitely decided or ascertained
2.
unable to be determined
Origin
From Middle French indeterminable, from Late Latin indeterminabilis.
Related words
See also
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.