Acuity
Acuity noun - The state or quality of being able to sense slight impressions or differences.
Capacity and acuity are semantically related. in understand topic. In some cases you can use "Capacity" instead a noun "Acuity".
Mutual synonyms
Both words in one sentence
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It doesn't help that his Super Speed powers affect his mental acuity as well, allowing him enhanced mental capacity.
Source: Smug Super
Cite this Source
Capacity and Acuity. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/acuity/capacity
Acuity & Capacity. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/acuity/capacity>.
Capacity or Acuity. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/acuity/capacity.
Google Ngram Viewer shows how "acuity" and "capacity" have occurred on timeline