Unimaginable and Unattainable

Unimaginable

Unimaginable adjective - Too extraordinary or improbable to believe.

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

Unattainable

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

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