as in eyesight
medical
a problem with the eye that prevents a person from seeing clearly
He needed to wear glasses because of his astigmatism.
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Recent Examples of astigmatism
For instance, people with astigmatism benefit from toric lenses.
—
Malana Vantyler, AZCentral.com, 28 Aug. 2025
This changes how light enters the eye and often leads to irregular astigmatism.
—Lindsay Curtis, Health, 3 Aug. 2025
Bonus facts: Webb wears contact lenses and without them is considered legally blind due to severe astigmatism....
—Houston Mitchell, Los Angeles Times, 13 June 2025
Toric IOLs: These lenses correct for astigmatism and are available in monofocal, multifocal, and EDOF form.
—Ann Pietrangelo, Verywell Health, 28 May 2025
See All Example Sentences for astigmatism
Malana Vantyler, AZCentral.com, 28 Aug. 2025
This changes how light enters the eye and often leads to irregular astigmatism.
—Lindsay Curtis, Health, 3 Aug. 2025
Bonus facts: Webb wears contact lenses and without them is considered legally blind due to severe astigmatism....
—Houston Mitchell, Los Angeles Times, 13 June 2025
Toric IOLs: These lenses correct for astigmatism and are available in monofocal, multifocal, and EDOF form.
—Ann Pietrangelo, Verywell Health, 28 May 2025
See All Example Sentences for astigmatism
Recent Examples of Synonyms for astigmatism
Noun
-
Skunks have very poor eyesight but a strong sense of smell.—
Don Sweeney,
Sacbee.com,
4 Feb. 2026
-
What started as a simple list became a remarkable six decades’ journey through 3,599 books, ending only when his eyesight failed in 2023, two years before his death in July at age 92.—
Cheryl Russell,
Oc Register,
31 Jan. 2026
Noun
-
Barrel Cards The barrel card exercise can help improve symptoms of strabismus (crossed eyes).—
Laura Schober,
Health,
12 Feb. 2025
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One of his conditions, strabismus,has also been reported by researchers to be behind the genius of Leonardo da Vinci, allowing the painter to perceive the world differently and facilitating his accurate depiction of three-dimensional objects on flat surfaces.—
Maya Davis,
CNN,
4 Aug. 2024
Noun
-
Strolling past glass display cases of fossils and earthenware artifacts, my eyes landed on a rack by the main entrance with flyers advertising children’s events and local flea markets.—
Literary Hub,
Literary Hub,
27 Jan. 2026
-
Even during moderate storms, auroras can appear as faint, gray or milky arcs to the naked eye, while appearing vivid in photographs.—
Jamie Carter,
Forbes.com,
27 Jan. 2026
Cite this Entry
“Astigmatism.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/astigmatism. Accessed 8 Feb. 2026.
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