astigmatism vs ametropia
ametropia vs astigmatismastigmatism and ametropia both are nouns.
| Word | Noun | Adjective | Verb | Adverb |
|---|---|---|---|---|
| astigmatism | Yes | No | No | No |
| ametropia | Yes | No | No | No |
As nouns,
ametropia is a hypernym of
astigmatism; that is, ametropia is a
word with a broader meaning than astigmatism:
- astigmatism: (ophthalmology) impaired eyesight resulting usually from irregular conformation of the cornea; common in nearsighted people
- ametropia: (ophthalmology) faulty refraction of light rays in the eye as in astigmatism or myopia
| astigmatism (noun) | ametropia (noun) |
|---|---|
| (optics) defect in an optical system in which light rays from a single point fail to converge in a single focal point | (ophthalmology) faulty refraction of light rays in the eye as in astigmatism or myopia |
| (ophthalmology) impaired eyesight resulting usually from irregular conformation of the cornea; common in nearsighted people |
Words related to "astigmatism"
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