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Definition of 'acuity'

Noun

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


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