单词	hyperacuity
释义	hyperacuity noun hy·​per·​acu·​i·​ty ˌhī-pər-ə-ˈkyü-ə-tē  -a- variants or hyper-acuity : greater than normal acuteness of a sense Her anarchy is perfectly balanced with her hyperacuity about tone and timbre and atmosphere and drift. Charles Baxter especially : visual acuity that is better than twenty-twenty Word History First Known Use 1887, in the meaning defined above Medical Definition hyperacuity noun hy·​per·​acu·​ity ˌhī-pə-rə-ˈkyü-ət-ē  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 hyperacuity noun as in supersensitivity Synonyms & Similar Words Relevance supersensitivity hypersensitiveness acuity hypersensitivity sensitivity oversensitiveness oversensitivity sensitiveness acuteness perceptivity perceptiveness accuracy sharpness exactness exactitude keenness fineness delicacy
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