'acuity' definitions:

Definition of 'acuity'

From: WordNet
noun
Sharpness of vision; the visual ability to resolve fine detail (usually measured by a Snellen chart) [syn: acuity, visual acuity, sharp-sightedness]
noun
A quick and penetrating intelligence; "he argued with great acuteness"; "I admired the keenness of his mind" [syn: acuteness, acuity, sharpness, keenness]

Synonyms of 'acuity'

From: Moby Thesaurus

Words containing 'acuity'