Noun
- 1. acuity, visual acuity, sharp-sightedness, sight, vision, visual sense, visual modality
- usage: sharpness of vision; the visual ability to resolve fine detail (usually measured by a Snellen chart)
- 2. acuteness, acuity, sharpness, keenness, intelligence
- usage: a quick and penetrating intelligence; "he argued with great acuteness"; "I admired the keenness of his mind"
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All rights reserved.Definition and meaning of acuity (Dictionary)