Acuity and Keenness

Acuity

Acuity noun - The state or quality of being able to sense slight impressions or differences.
Usage example: a worrisome deterioration in the acuity of his hearing over the years

Keenness is a synonym for acuity in depth topic. In some cases you can use "Keenness" instead a noun "Acuity", when it comes to topics like acuteness, insight, ability to understand and reason. popular alternative

Keenness

Keenness noun - The state or quality of being able to sense slight impressions or differences.
Usage example: there's an enhanced keenness of hearing that young mothers seem to develop

Acuity is a synonym for keenness in acuteness topic. You can use "Acuity" instead a noun "Keenness". popular alternative

Nearby Words: keen, keenly
Cite this Source
Keenness and Acuity. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/acuity/keenness
Acuity & Keenness. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/acuity/keenness>.
Keenness or Acuity. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/acuity/keenness.
Google Ngram Viewer shows how "acuity" and "keenness" have occurred on timeline