1. (noun) impairment of the sense of sight

• vision defect
• visual defect
• visual disorder

1. (noun) impairment of the sense of sight

• amaurosis
• amblyopia
• ametropia
• aniseikonia
• anorthopia
• aphakia
• blindness
• cecity
• sightlessness
• color blindness
• color vision deficiency
• colour blindness
• colour vision deficiency
• day blindness
• hemeralopia
• detached retina
• detachment of the retina
• retinal detachment
• diplopia
• double vision
• hemianopia
• hemianopsia
• metamorphopsia
• moon blindness
• night blindness
• nyctalopia
• photoretinitis
• quadrantanopia
• scotoma
• tunnel vision
• xanthopsia

1. (noun) impairment of the sense of sight

• disability
• disablement
• handicap
• impairment