1. Noun
Sharpness or acuteness, as of a needle, wit, etc.
2. Noun
a quick and penetrating intelligence; "he argued with great acuteness"; "I admired the keenness of his mind"
Vocabulary classified under Medicine and healthcare
3. Noun
sharpness of vision; the visual ability to resolve fine detail (usually measured by a Snellen chart)
Vocabulary classified under Medicine and healthcare
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