Undeterminable and Unascertainable

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Undeterminable adjective - Not capable of being definitely decided or ascertained.

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Unascertainable and undeterminable are semantically related. In some cases you can use "Unascertainable" instead an adjective "Undeterminable".

Nearby Word: undetermined

Unascertainable adjective - Not able to be ascertained; resisting discovery.

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Undeterminable and unascertainable are semantically related. You can use "Undeterminable" instead an adjective "Unascertainable".

Cite this Source

Unascertainable and Undeterminable. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/undeterminable/unascertainable

Undeterminable & Unascertainable. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/undeterminable/unascertainable>.

Unascertainable or Undeterminable. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/undeterminable/unascertainable.

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