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cataract

cataract

20 5.2
A cloudy lens in the eye that makes vision blurry
  • noun
  • /ˈkætəˌrækt/
  • Specialized
translation icon : catarata
  • As a result of aging, she developed a cataract that made her vision blurry.
  • cataract surgery
  • congenital cataracts
  • subcapsular cataract

Does Castor oil help with cataracts and eye floaters?

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Examples

  • Her medical history included cataract surgery on the same eye 5 years earlier, with unsatisfactory vision postoperatively.

    Academic text (2008)
  • Three of those residents whose vision improved had undergone cataract extraction, which accounts for the improvement.

    Academic text (1997)
  • One eye has a cloud, the start of a cataract from too much sun.

    Fiction book (1996)
  • That is a type of cataract that is known to be caused more by exposure to UV light.

  • She's got a bad back and cataracts in both eyes.

  • I have cataracts, I don't see very well.

  • The costs of cataract-related disability and cataract surgery now total $6 billion annually worldwide.

    Academic text (2003)
  • He has mature stage five cataracts in both eyes.

  • For example, someone having cataracts has a visual impairment that may result in a reading disability.

    Academic text (2001)
  • She's ancient, with a mouthful of gold-capped teeth and cataract-clouded eyes.

    Fiction book (1998)

Synonyms

cortical cataract
vscataract
  • Specialized
7.2

A clouding of the outer part of the lens of the eye that makes vision blurry

is the general lens clouding condition not limited to cortical areas
nuclear cataract
vscataract
  • Specialized
5.7

A cloudy area in the middle of the eye's lens that makes vision blurry

is the general lens clouding condition not specific to the central region
posterior subcapsular cataract
vscataract
  • Specialized
8.4

A cloudy area at the back of the eye lens that makes reading and seeing in bright light difficult

is the general lens clouding condition not limited to back of the lens

Compounds

cataract surgery
  • Specialized
2 3.7

An operation to remove the cloudy lens of the eye and replace it with an artificial lens to restore vision

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cortical cataract
  • Specialized
7.2

A clouding of the outer part of the lens of the eye that makes vision blurry

nuclear cataract
  • Specialized
5.7

A cloudy area in the middle of the eye's lens that makes vision blurry

A cloudy area at the back of the eye lens that makes reading and seeing in bright light difficult

Surface Forms

cataract singular
cataracts plural

Etymology

Cataract comes from the old word cataracta, which meant a rushing 'waterfall', because people thought the cloudy film over the eye looked like a curtain or stream hiding vision. So a cataract today is when the lens becomes cloudy and blocks or blurs sight.