Indeterminate and Unexplained

Indeterminate

Indeterminate adjective - Not precisely determined or established; not fixed or known in advance.

Unexplained and indeterminate are semantically related. In some cases you can use "Unexplained" instead an adjective "Indeterminate".

Unexplained

Unexplained adjective - Not explained.

Indeterminate and unexplained are semantically related. Sometimes you can use "Indeterminate" instead an adjective "Unexplained".
Cite this Source
Unexplained and Indeterminate. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/indeterminate/unexplained
Indeterminate & Unexplained. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/indeterminate/unexplained>.
Unexplained or Indeterminate. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/indeterminate/unexplained.
Google Ngram Viewer shows how "indeterminate" and "unexplained" have occurred on timeline