Improbable
Improbable adjective - Not likely to be true or to occur.
Unheard of and improbable are semantically related in not likely topic. In some cases you can use "Unheard of" instead an adjective "Improbable".
Nearby Words: improbability, improbably
Unheard of
Improbable and unheard of are semantically related in belief topic. Sometimes you can use "Improbable" instead an adjective phrase "Unheard of", if it concerns topics such as mind-boggling, not probable.
Mutual synonyms
Related pairs
- rare and improbable
- rare and unheard of
- fanciful and improbable
- fanciful and unheard of
- implausible and improbable
- implausible and unheard of
- wonderful and improbable
- wonderful and unheard of
- remarkable and improbable
- remarkable and unheard of
- extraordinary and improbable
- extraordinary and unheard of
- incredible and improbable
- incredible and unheard of
Both terms in one sentence
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Improbable Weapon User White Magician Girls are not unheard of, especially heart-shaped weapons.
Source: White Magician Girl
Cite this Source
Unheard of and Improbable. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/improbable/unheard_of
Improbable & Unheard of. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/improbable/unheard_of>.
Unheard of or Improbable. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/improbable/unheard_of.
Google Ngram Viewer shows how "improbable" and "unheard of" have occurred on timeline