English dictionary



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English noun: acuity

1. acuity (cognition) sharpness of vision; the visual ability to resolve fine detail (usually measured by a Snellen chart)


Synonymssharp-sightedness, visual acuity


Broader (hypernym)sight, vision, visual modality, visual sense


Narrower (hyponym)20/20, oxyopia, twenty-twenty

2. acuity (cognition) a quick and penetrating intelligence


SamplesHe argued with great acuteness.
I admired the keenness of his mind.


Synonymsacuteness, keenness, sharpness


Broader (hypernym)intelligence


Narrower (hyponym)steel trap









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