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vision defect vs night blindness

night blindness vs vision defect

vision defect and night blindness both are nouns.

Word NounAdjectiveVerbAdverb
vision defect Yes No No No
night blindness Yes No No No
As nouns, night blindness is a hyponym of vision defect; that is, night blindness is a word with a more specific, narrower meaning than vision defect:
  • vision defect: impairment of the sense of sight
  • night blindness: inability to see clearly in dim light; due to a deficiency of vitamin A or to a retinal disorder
Other hyponyms of vision defect 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, nyctalopia, photoretinitis, detached retina, detachment of the retina, retinal detachment, scotoma, tunnel vision, xanthopsia.
vision defect (noun) night blindness (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
Difference between vision defect and night blindness

Words related to "vision defect"

Words related to "night blindness"

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