Synonyms
Antonyms

1. astigmia

noun. (ophthalmology) impaired eyesight resulting usually from irregular conformation of the cornea; common in nearsighted people.

Synonyms

  • keratoconus
  • keratectasia
  • astigmatism

Antonyms

  • wetness
  • unsoundness
  • guilt
  • astigmatism

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2. astigmia

noun. (optics) defect in an optical system in which light rays from a single point fail to converge in a single focal point.

Synonyms

  • astigmatism
  • status

Antonyms

  • hyperopia
  • myopia
  • abnormality
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