We found 1 definitions of visual disorder from 1 different sources.
Noun |
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visual disorder - impairment of the sense of sight | ||
visual impairment, visual defect, vision defect | ||
disability, disablement, handicap, impairment the condition of being unable to perform as a consequence of physical or mental unfitness; "reading disability"; "hearing impairment" | ||
amaurosis partial or total loss of sight without pathology of the eye; caused by disease of optic nerve or retina or brain | ||
amblyopia visual impairment without apparent organic pathology | ||
ametropia (ophthalmology) faulty refraction of light rays in the eye as in astigmatism or myopia | ||
aniseikonia visual defect in which the shape and size of an ocular image differ in the two eyes | ||
anorthopia distorted vision in which straight lines appear curved | ||
aphakia absence of the natural lens of the eye (usually resulting from the removal of cataracts) | ||
blindness, cecity, sightlessness the state of being blind or lacking sight | ||
color blindness, color vision deficiency, colour blindness, colour vision deficiency genetic inability to distinguish differences in hue | ||
diplopia, double vision visual impairment in which an object is seen as two objects; "diplopia often disappears when one eye is covered" | ||
day blindness, hemeralopia inability to see clearly in bright light | ||
hemianopia, hemianopsia blindness in one half of the visual field of one or both eyes | ||
quadrantanopia blindness in one fourth of the visual field | ||
metamorphopsia a defect of vision in which objects appear to be distorted; usually due to a defect in the retina | ||
night blindness, nyctalopia, moon blindness inability to see clearly in dim light; due to a deficiency of vitamin A or to a retinal disorder | ||
photoretinitis damage to the retina resulting from exposure of the eye to the sun without adequate protection | ||
detached retina, detachment of the retina, retinal detachment visual impairment resulting from the retina becoming separated from the choroid in the back of the eye; treated by photocoagulation | ||
scotoma an isolated area of diminished vision within the visual field | ||
tunnel vision visual impairment involving a loss of peripheral vision |