astigmatism

noun

Definition of astigmatismnext
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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“Astigmatism.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/astigmatism. Accessed 28 Apr. 2024.

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More from Merriam-Webster on astigmatism

Nglish: Translation of astigmatism for Spanish Speakers

Britannica.com: Encyclopedia article about astigmatism

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