Improbable and Unattainable

Improbable

Improbable adjective - Not likely to be true or to occur.

Unattainable and improbable are semantically related. In some cases you can use "Unattainable" instead an adjective "Improbable".

Nearby Words: improbability, improbably

Unattainable

Unattainable adjective - Incapable of being solved or accomplished.
Usage example: unfortunately, world peace is probably an unattainable ideal

Improbable and unattainable are semantically related. Sometimes you can use "Improbable" instead an adjective "Unattainable".
Cite this Source
Unattainable and Improbable. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/improbable/unattainable
Improbable & Unattainable. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/improbable/unattainable>.
Unattainable or Improbable. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/improbable/unattainable.
Google Ngram Viewer shows how "improbable" and "unattainable" have occurred on timeline