What is a word for lack of vision?

Asked by: Mr. Ted Johns DVM  |  Last update: March 25, 2026
Score: 4.3/5 (22 votes)

Words for lack of vision include blindness, visual impairment, sightlessness, amaurosis, and purblind; the best term depends on whether it's complete lack of sight (blindness), partial loss (low vision/visual impairment), or figurative lack of foresight (shortsightedness).

What is the medical term for lack of vision?

Blindness is a lack of vision. It may also refer to a loss of vision that cannot be corrected with glasses or contact lenses. Partial blindness means you have very limited vision. Complete blindness means you cannot see anything and do not see light.

What is a word for lacking vision?

Synonyms. WEAK. amaurotic blind as a bat dark destitute of vision eyeless groping in darkness purblind sightless typhlotic undiscerning unsighted.

What is the medical term for poor vision?

Vision impairment means that a person's eyesight cannot be corrected to a “normal” level. Vision impairment may be caused by a loss of visual acuity, where the eye does not see objects as clearly as usual.

What are the four types of poor vision?

While definitions vary slightly, the four common classifications for visual impairment in the U.S. are partially sighted, low vision, legally blind, and totally blind, categorizing vision loss from mild to complete inability to see, often defined by visual acuity and field of vision. These terms describe the extent of vision loss, with "low vision" being a broader term for significant impairment not fully correctable by glasses, leading up to legal blindness (20/200 or worse) and total blindness.
 

Understanding "Lack of Vision": A Guide for English Learners

35 related questions found

What is the most common vision impairment?

The leading causes of blindness and low vision in the United States are primarily age-related eye diseases. Those diseases include age-related macular degeneration, cataract, diabetic retinopathy, and glaucoma. Other common eye disorders include amblyopia and strabismus.

What type of disability is low vision?

Low vision may involve a variety of different types of visual impairment; not just nearsightedness or farsightedness, but also peripheral vision loss, a blind spot or blurred vision. You might have OK vision in some ways but still have low vision overall. Low vision isn't total blindness — some vision remains.

What is the most common cause of vision loss?

Age-related macular degeneration (AMD), the most common cause of blindness and vision impairment in Americans aged 60 and older. More than 1.6 million Americans over age 60 have advanced AMD. Cataract, the leading cause of blindness in the world. Cataract affects nearly 20.5 million Americans age 40 and older.

What is a better word for visually impaired?

Most resources suggest “low vision” or “blind” as synonymous alternatives.

How do you say "blurry" professionally?

Formal synonyms for "blurry" emphasize a lack of clarity or definition, with top choices being indistinct, obscure, indefinite, vague, and ill-defined, often used in academic or technical contexts to describe unclear images, concepts, or memories. 

What's another word for newfound?

Common synonyms for "newfound" (meaning recently discovered or acquired) include new, fresh, recent, novel, emerging, and discovered, with other options like brand new, nascent, and original also fitting depending on context, often implying a recent change or addition like "newfound confidence" or "newfound freedom". 

What are the four types of visual impairments?

While definitions vary slightly, the four common classifications for visual impairment in the U.S. are partially sighted, low vision, legally blind, and totally blind, categorizing vision loss from mild to complete inability to see, often defined by visual acuity and field of vision. These terms describe the extent of vision loss, with "low vision" being a broader term for significant impairment not fully correctable by glasses, leading up to legal blindness (20/200 or worse) and total blindness.
 

What's the politically correct way to say "blind"?

Many people who are blind prefer what's called “person-first language” that positions the disability as secondary to the individual. In terms of terminology, this means that the person always comes before the disability, so instead of saying “blind person” you would say “person who is blind.”

What are the four most common eye problems?

The four most common eye problems, all types of refractive errors, are myopia (nearsightedness), hyperopia (farsightedness), astigmatism, and presbyopia, which affect how the eye bends (refracts) light, causing blurry vision that's usually correctable with glasses or contacts. Other frequent conditions include cataracts, glaucoma, and macular degeneration, especially with age.
 

What are the three most common vision problems?

The three most common vision problems are refractive errors: Myopia (nearsightedness), making distant objects blurry; Hyperopia (farsightedness), making nearby objects blurry; and Astigmatism, causing blurry vision at all distances due to an irregularly shaped cornea, often alongside another issue like Presbyopia (age-related near vision loss). These are problems with how the eye focuses light, not diseases, and are easily correctable with glasses or contacts.
 

What are the four leading causes of low vision?

The most common cause of low vision is macular degeneration, an age-related disease that affects the central portion of the visual field. Other common causes include glaucoma, cataracts and diabetes.

What deficiency causes loss of vision?

In its more severe forms, vitamin A deficiency contributes to blindness by making the cornea very dry, thus damaging the retina and cornea. An estimated 250 000–500 000 children who are vitamin A-deficient become blind every year, and half of them die within 12 months of losing their sight.

What is the correct way to say visually impaired?

Vision impaired/vision impairment: No longer used to describe someone who is totally blind, legally blind or has an eye condition (progressive or congenital) which causes low vision. Use the phrase 'blind or has low vision'. Avoid words like 'unsighted'. Sighted: Describes someone who is not blind or has low vision.

What is the polite way to say disabilities?

“Persons with disabilities” is a more neutral term than “differently abled”.

Which is the best term to describe a person with some level of significant vision loss?

Visually impaired: Use this general term to describe a wide range of visual functions, from low vision to total blindness. It is generally considered acceptable, although, as with the term hearing impaired, some may object to it because it describes the condition in terms of a deficiency.

What vision qualifies for disability?

You may be eligible for SSDI benefits or SSI payments if you're blind. We consider you to be blind if your vision can't be corrected to better than 20/200 in your better eye.

What are the first signs of low vision?

3 Signs of Low Vision to Watch For As You Get Older

  • Difficulty Seeing At Night. Many people who have low vision have difficulty seeing at night. ...
  • Difficulty with Reading, Driving, and Cooking. Everyday activities like reading, driving, and cooking require you to see well. ...
  • Bumping Into Things.

What are the four types of disability?

The four main types of disability are generally categorized as Physical, Sensory, Intellectual/Developmental, and Mental/Behavioral, encompassing limitations in movement, senses (sight/hearing), learning/cognitive functions, and mental health/emotional well-being, respectively, though specific classifications can vary.