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nounsharpness of vision; the visual ability to resolve fine detail (usually measured by a Snellen chart)
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type of: -
nouna quick and penetrating intelligencetype of:
Definition that contains acuity
- stupid lacking or marked by lack of intellectual acuity
- slow slow to learn or understand; lacking intellectual acuity
- dumb slow to learn or understand; lacking intellectual acuity
- dull slow to learn or understand; lacking intellectual acuity
- dim slow to learn or understand; lacking intellectual acuity
- dense slow to learn or understand; lacking intellectual acuity
- obtuse slow to learn or understand; lacking intellectual acuity
- hermann snellen Dutch ophthalmologist who introduced the Snellen chart to study visual acuity (1834-1908)
- snellen Dutch ophthalmologist who introduced the Snellen chart to study visual acuity (1834-1908)
- twenty-twenty normal visual acuity, as measured by the ability to read charts at a distance of 20 feet