Undeterminable
Undeterminable adjective - Not capable of being definitely decided or ascertained.
Unsolvable and undeterminable are semantically related. In some cases you can use "Unsolvable" instead an adjective "Undeterminable".
Nearby Word: undetermined
Unsolvable
Unsolvable adjective - Incapable of being solved or accomplished.
Undeterminable and unsolvable are semantically related. Sometimes you can replace term "Undeterminable" with "Unsolvable", this adjectives are similar.
Mutual synonyms
Cite this Source
Unsolvable and Undeterminable. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/undeterminable/unsolvable
Undeterminable & Unsolvable. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/undeterminable/unsolvable>.
Unsolvable or Undeterminable. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/undeterminable/unsolvable.
Google Ngram Viewer shows how "undeterminable" and "unsolvable" have occurred on timeline