Blindness Meaning
Lack or loss of ability to see see vision.
Blindness meaning. Blindness is defined by the world health organization as vision in a person s best eye with best correction of less than 20 500 or a visual field of less than 10 degrees. There are numerous actually innumerable causes of blindness. Blindness can be temporary or permanent.
Damage to any portion of the eye the optic nerve or the area of the brain responsible for vision can lead to blindness. Of or relating to sightless persons. Legally blindness is defined as less than 20 200 vision in the better eye with glasses vision of 20 200 is the ability to see at 20 feet only what the normal eye can see at 200 feet.
Patients are first asked if their blindness is congenital or the result of injury or disease. Unable or unwilling to discern or judge blind to a lover s faults. Having less than of normal vision in the more efficient eye when refractive defects are fully corrected by lenses.
A person with 20 or less vision pinhole vision is also legally blind. Blindness is the inability to see anything including light. The fact of not being conscious of something or of.
For example you may have blurry vision or the inability to distinguish the shapes. Blind adjective extreme used to describe an extreme feeling that happens without thought or reason. This definition was set in 1972 and there is ongoing discussion as to whether it should be altered to officially include uncorrected refractive errors.
The word blindness however is commonly used as a relative term to signify visual impairment or low vision meaning that even with eyeglasses contact lenses medicine or surgery a person does not see well. Blind anger faith prejudice he was blind with fury so angry that he could not behave reasonably. Often blinds something such as a window shade or a venetian blind that hinders vision or shuts out light.
Loss of useful sight. The condition of being unable to see. A shelter for concealing hunters photographers or observers of wildlife.
1 a 1. Blindness definition the inability to see. The condition of having severely impaired or absolutely no sense of sight.
