Astigmatism — synonyms, astigmatism antonyms, definition

1. astigmatism (Noun)

astigmia stigmatism

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

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

ametropia condition status keratectasia keratoconus