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- Dictionaryblindness/ˈblʌɪn(d)nɪs/
noun
- 1. the state or condition of being unable to see because of injury, disease, or a congenital condition: "a leading cause of blindness in the elderly"
- 2. lack of perception, awareness, or judgement; ignorance: "this policy is based on willful blindness to economic reality"
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Aug 10, 2023 · WHO fact sheet on blindness and visual impairment providing key facts, definitions, causes, who is at risk, global and WHO response.
Nov 14, 2022 · Overview. What is blindness? Blindness is the inability to see or a lack of vision. In the most severe cases, there’s an inability to see even light. It also means that you can’t correct your vision with eyeglasses, contact lenses, eye drops or other medical therapy, or surgery. Sudden vision loss is an emergency.
Sep 5, 2019 · Blindness is the inability to see anything, including light. If you’re partially blind, you have limited vision. For example, you may have blurry vision or the inability to...
May 4, 2023 · In a strict sense, the word "blindness" denotes the inability of a person to distinguish darkness from bright light in either eye. The terms blind and blindness have been modified in our society to include a wide range of visual impairments.
Jan 24, 2023 · Summary. Complete blindness means a lack of vision and no perception of light. There are other forms of blindness, including legal blindness, night blindness, and color blindness. The most common causes of blindness in the United States are AMD, cataracts, and diabetic retinopathy.
Feb 27, 2024 · Introduction. Total blindness, low vision, and visual impairment encompass a diverse range of conditions, each with its unique characteristics and implications for daily life. Total blindness describes those who have a complete lack of light perception, documented as no light perception (NLP).
The definition of blindness is vision that is so poor in both eyes to interfere with activities of daily living despite attempted correction with glasses, contacts, or refractive surgery.
