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