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.
Related Words
Relevance
Example Sentences
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
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
-
Scientists know mosquitoes have terrible eyesight and depend on chemical cues to make up for it.—
David Hu,
The Conversation,
18 Mar. 2026
-
What if Timmy had damaged his eyesight to more accurately play the nearsighted Marty Mauser?—
Bethy Squires,
Vulture,
13 Mar. 2026
Noun
-
Barrel Cards The barrel card exercise can help improve symptoms of strabismus (crossed eyes).—
Laura Schober,
Health,
12 Feb. 2025
-
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
-
By then the oil companies, mindful of the world’s disapproving eyes, had positioned the gas flares among the vegetation and pointed the flames horizontally to limit their visibility from a distance.—
Noo Saro-Wiwa,
The Dial,
24 Mar. 2026
-
Work’s eyes, like most of his peers’, are now on China.—
Ben Smith,
semafor.com,
23 Mar. 2026
Cite this Entry
“Astigmatism.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/astigmatism. Accessed 28 Mar. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
