Uncertain and Untrue

Uncertain

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

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

Nearby Words: uncertainty, uncertainly

Untrue

Untrue adjective - Not true in one's allegiance to someone or something.
Usage example: untrue to his country in its time of need

Uncertain and untrue are semantically related. Sometimes you can use "Uncertain" instead an adjective "Untrue".

Nearby Words: untruth, untruly
Cite this Source
Untrue and Uncertain. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/uncertain/untrue
Uncertain & Untrue. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/uncertain/untrue>.
Untrue or Uncertain. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/uncertain/untrue.
Google Ngram Viewer shows how "uncertain" and "untrue" have occurred on timeline