Uncertain and Unproven

Uncertain

Uncertain adjective - Likely to change frequently, suddenly, or unexpectedly.

Unproven and uncertain are semantically related In some cases you can use "Unproven" instead an adjective "Uncertain".

Nearby Words: uncertainty, uncertainly

Unproven

Unproven adjective - Not proved.

Uncertain and unproven are semantically related in theoretical topic. Sometimes you can use "Uncertain" instead an adjective "Unproven".
Cite this Source
Unproven and Uncertain. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/uncertain/unproven
Uncertain & Unproven. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/uncertain/unproven>.
Unproven or Uncertain. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/uncertain/unproven.
Google Ngram Viewer shows how "uncertain" and "unproven" have occurred on timeline