visual impairment vs nyctalopia
nyctalopia vs visual impairmentvisual impairment and nyctalopia both are nouns.
| Word | Noun | Adjective | Verb | Adverb |
|---|---|---|---|---|
| visual impairment | Yes | No | No | No |
| nyctalopia | Yes | No | No | No |
As nouns,
nyctalopia is a hyponym of
visual impairment; that is, nyctalopia is a
word with a more specific, narrower meaning than
visual impairment:
- visual impairment: impairment of the sense of sight
- nyctalopia: inability to see clearly in dim light; due to a deficiency of vitamin A or to a retinal disorder
Other hyponyms of visual impairment include
amaurosis, amblyopia, ametropia, aniseikonia, anorthopia, aphakia, blindness, cecity, sightlessness, color blindness, color vision deficiency, colour blindness, colour vision deficiency, diplopia, double vision, day blindness, hemeralopia, hemianopia, hemianopsia, quadrantanopia, metamorphopsia, moon blindness, night blindness, photoretinitis, detached retina, detachment of the retina, retinal detachment, scotoma, tunnel vision, xanthopsia.
| visual impairment (noun) | nyctalopia (noun) |
|---|---|
| impairment of the sense of sight | inability to see clearly in dim light; due to a deficiency of vitamin A or to a retinal disorder |
Words related to "visual impairment"
- amaurosis
- amblyopia
- ametropia
- aniseikonia
- anorthopia
- aphakia
- blindness
- cecity
- color blindness
- color vision deficiency
- colour blindness
- colour vision deficiency
- day blindness
- detached retina
- detachment of the retina
- diplopia
- disability
- disablement
- double vision
- handicap
- hemeralopia
- hemianopia
- hemianopsia
- impairment
- metamorphopsia
- moon blindness
- night blindness
- nyctalopia
- photoretinitis
- quadrantanopia
- retinal detachment
- scotoma
- sightlessness
- tunnel vision
- vision defect
- visual defect
- visual disorder
- xanthopsia
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