glaucoma

noun

glau·​co·​ma glau̇-ˈkō-mə How to pronounce glaucoma (audio) glȯ- How to pronounce glaucoma (audio)
: a disease of the eye marked by increased pressure within the eyeball that can result in damage to the optic disc and gradual loss of vision

Examples of glaucoma in a Sentence

Recent Examples on the Web
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.
Santiago is legally blind because of glaucoma and relies on Bam Bam as an emotional support dog. Chicago Tribune, 21 Aug. 2025 Page also suggests that patients protect their eyes from UV rays, whether by limiting exposure or wearing sunglasses, and regularly see an eye specialist to monitor for issues like chronic dry eye, glaucoma and macular degeneration. Katherine Fung, MSNBC Newsweek, 18 Aug. 2025 He had been diagnosed with glaucoma when he was born. Miami Herald, 14 Aug. 2025 Angle-Closure Glaucoma Angle-closure or narrow-angle glaucoma is a type of glaucoma that develops quickly and can result in vision loss if not treated rapidly. Vanessa Caceres, Verywell Health, 12 Aug. 2025 See All Example Sentences for glaucoma

Word History

Etymology

Latin, cataract, from Greek glaukōma, from glaukoun to have a cataract, from glaukos

First Known Use

1885, in the meaning defined above

Time Traveler
The first known use of glaucoma was in 1885

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Cite this Entry

“Glaucoma.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/glaucoma. Accessed 29 Aug. 2025.

Kids Definition

glaucoma

noun
glau·​co·​ma glau̇-ˈkō-mə How to pronounce glaucoma (audio)
glȯ-
: an abnormal condition of the eye marked by increased pressure inside the eye that causes damage to the retina and gradual loss of vision

Medical Definition

glaucoma

noun
glau·​co·​ma glau̇-ˈkō-mə How to pronounce glaucoma (audio) glȯ- How to pronounce glaucoma (audio)
: a disease of the eye marked by increased pressure within the eyeball that can result in damage to the optic disc and gradual loss of vision

More from Merriam-Webster on glaucoma

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