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amblyopia

American  
[am-blee-oh-pee-uh] / ˌæm bliˈoʊ pi ə /

noun

Ophthalmology.
  1. dimness of sight, without apparent organic defect.


amblyopia British  
/ ˌæmblɪˈɒpɪk, ˌæmblɪˈəʊpɪə /

noun

  1. impaired vision with no discernible damage to the eye or optic nerve

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Etymology

Origin of amblyopia

1700–10; < New Latin < Greek amblyōpía, equivalent to amblý ( s ) dull + -ōpiā -opia

Vocabulary lists containing amblyopia

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Between two and five per cent of children like Harry are diagnosed with amblyopia every year.

From BBC • Jun. 20, 2025

In publishing the study in eClinicalMedicine, the authors stress that while they have identified a correlation, their research does not show a causal relationship between amblyopia and ill health in adulthood.

From Science Daily • Mar. 7, 2024

The Food and Drug Administration approved a virtual reality-based treatment for children with the visual disorder amblyopia, or lazy eye, the company behind the therapy announced today.

From The Verge • Oct. 20, 2021

Between 30 and 50 percent of amblyopia cases are caused by differences in the degree of nearsightedness or farsightedness between the two eyes, termed anisometropic amblyopia.

From Reuters • Dec. 16, 2010

The other phenomenon above mentioned, which occurs in defective vision without being actually a necessary symptom, is the depreciation of the central visual acuity, which we designate as central scotoma in acquired amblyopia.

From Schweigger on Squint A Monograph by Dr. C. Schweigger by Schweigger, C.

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