Online Google Dictionary

acuity 中文解釋 wordnet sense Collocation Usage Collins Definition
Noun
/əˈkyo͞oitē/,
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Sharpness or keenness of thought, vision, or hearing,
  1. Sharpness or keenness of thought, vision, or hearing
    • - intellectual acuity
    • - visual acuity
  1. sharpness of vision; the visual ability to resolve fine detail (usually measured by a Snellen chart)
  2. acuteness: a quick and penetrating intelligence; "he argued with great acuteness"; "I admired the keenness of his mind"
  3. Sharpness or acuteness, as of a needle, wit, etc
  4. subjective term for the visual sharpness of an image.
  5. The clarity of vision, usually measured on a chart.
  6. Acuity refers to the sharpness or clarity of your vision.
  7. clearness of eyesight. Depends on the sharpness of images and the sensitivity of nerve elements in the retina. (See "Near Acuity" and "Distance Acuity")
  8. Clarity of vision measured as the minimum distance between two distinguishable points at a standard distance.
  9. (ah ku' ih tee) Refers to clarity or distinctness of hearing or sight.
  10. a term used for describing a person's capability of having a sharp vision.
  11. Sharpness or quality of a sensation. [Click Here to Return to List]
  12. The maximum displacement of a periodic wave or greatness of magnitude.
  13. The capacity to discriminate fine details of objects.
  14. The physiological ability to receive sensory information.
  15. The ability to see clearly at near and far distances.
  16. Ability to distinguish fine detail or to localize precisely
  17. The sharpness of sensation in a given sensory mode
  18. 1) The sensitivity of the ears to very soft sounds. 2) The acquired ability of an audiophile to hear and to assess the subtle qualitative attributes of reproduced sound.
  19. It is the ability to discriminate at varying distances. An individual with an acuity of 20/20 vision should be able to see at 20 feet that which the so-called normal person is capable of seeing at this range
  20. Degree or severity of illness.
  21. (L. acuitas = sharpness) – Clearness, as in visual acuity. The most common measure of visual acuity is the Snellen Acuity- completely normal acuity being 20/20 or 6/6 (metric version).
  22. Acuteness, as of hearing.