astigmatism - WordReference.com Dictionary of English

Forum API

- See Also:
- - astatine
  - aster
  - asterisk
  - asterism
  - astern
  - asteroid
  - asthenia
  - asthenosphere
  - asthma
  - Asti
  - astigmatism
  - astilbe
  - astir
  - astonish
  - astound
  - astragal
  - astragalus
  - astrakhan
  - astral
  - astrantia
  - astray
- Settings:
- - Click on word:
    gets translation
    does nothing
- - Recent searches:
    - Save history
    - View All
- Links:
- WR Random Word:
- Try out WordReference Random Word! Each page load will return a random word from the dictionary. Or test your knowledge and have each page load with the definition hidden!

astigmatism

in Spanish | in French | in Italian | English synonyms | in context | images

Concise Oxford English Dictionary © 2008 Oxford University Press:
astigmatism /əˈstɪgmətɪz(ə)m/

▶noun a deviation in the spherical curvature of the eye or a lens, resulting in distorted images.

– derivatives
astigmatic /astɪgˈmatɪk/ adjective.

– origin C19: from a-1 + Gk stigma ‘point’ + -ism.

'astigmatism' also found in these Oxford entries:

anastigmatic - toric

Forum discussions with the word(s) "astigmatism" in the title:

No titles with the word(s) "astigmatism".

Ask in the forums yourself.Visit the English Only Forum.

Look up "astigmatism" at Merriam-Webster
Look up "astigmatism" at dictionary.com

In other languages: Spanish | French | Italian | Portuguese | German | Russian | Polish | Romanian | Czech | Greek | Turkish | Chinese | Japanese | Korean | Arabic

Download free Android and iPhone apps

Android App

iPhone App

Report an inappropriate ad.