Improbable
Improbable adjective - Not likely to be true or to occur.
Uncertain and improbable are semantically related. in doubtful topic. In some cases you can use "Uncertain" instead an adjective "Improbable", when it comes to topics like unlikely, not likely.
Nearby Words: improbability, improbably
Uncertain
Uncertain adjective - Likely to change frequently, suddenly, or unexpectedly.
Improbable and uncertain are semantically related. Sometimes you can use "Improbable" instead an adjective "Uncertain".
Nearby Words: uncertainty, uncertainly
Mutual synonyms
Related pairs
- suspect and improbable
- suspect and uncertain
- dubious and improbable
- dubious and uncertain
- questionable and improbable
- questionable and uncertain
- obscure and improbable
- obscure and uncertain
- ambiguous and improbable
- ambiguous and uncertain
- doubtful and improbable
- doubtful and uncertain
- shady and improbable
- shady and uncertain
Both words in one sentence
- Exactly when this happened is uncertain, although the "thousand years ago" figure frequently bandied about is both historically improbable and the invention of the DiC North American dub.
Source: Apocalypse How / Class 2
Cite this Source
Uncertain and Improbable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/improbable/uncertain
Improbable & Uncertain. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/improbable/uncertain>.
Uncertain or Improbable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/improbable/uncertain.
Google Ngram Viewer shows how "improbable" and "uncertain" have occurred on timeline