Medical Dictionary

hyperacuity

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noun hy·per·acu·ity \ ˌhī-pə-rə-ˈkyü-ət-ē \

medical Definition of hyperacuity

plural hyperacuities
:greater than normal acuteness especially of a sense; specifically :visual acuity that is better than twenty-twenty — compare grating acuity, stereoacuity, vernier acuity

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