acuity

acuity has 3 senses in the JumbleFix dictionary. Letters: 6.

Definitions

• n.. Sharpness or acuteness, as of a needle, wit, etc.
• n.. a quick and penetrating intelligence; "he argued with great acuteness"; "I admired the keenness of his mind"
• n.. sharpness of vision; the visual ability to resolve fine detail (usually measured by a Snellen chart)