unusually acute vision
cognition noun (cognitive processes and contents)
oxyopias
acuteness or clearness of vision, which is dependent on the sharpness of the retinal focus within the eye and the sensitivity of the interpretative faculty of the brain. Visual acuity is a measure of the spatial resolution of the visual processing... (41 of 5405 words, 1 image)
keenness or acuteness, especially in vision or thought | the capacity of the eye to see fine detail, measured by determining the finest detail that ... (24 of 135 words, 2 definitions, 5 usage examples, pronunciation)
the relative ability of the visual organ to resolve detail that is usually expressed as the reciprocal of the minimum angular separation in minutes of ... (25 of 58 words)
sharpness of vision, measured by the ability to discern letters or numbers at a given distance according to a fixed standard (21 of 37 words)
oxforddictionaries.com/definition/visual acuity region=us
the ability of the eye to discriminate detail, usually tested by comparison with the power of the normal eye to distinguish certain letters on a ... (25 of 36 words)
the ability to see or think very clearly and quickly (10 of 35 words, pronunciation)
acuteness of the vision as determined by a comparison with the normal ability to define certain letters at a given distance, usually 20 ft. (6 m). (26 of 31 words)
the ability to hear, see or think accurately and clearly (10 of 28 words, 2 usage examples, pronunciations)
Sharpness of vision, especially as tested with a Snellen chart. Normal visual acuity based on the Snellen chart is 20/20. (20 of 23 words)
Sharpness or acuteness, as of a needle, wit, etc. (9 of 10 words)
acuteness of vision as determined by a comparison with the normal ability to identify letters at a distance of 6 m (21 of 32 words)
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Page last updated: 2012-05-15