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.
The study, published in the British Journal of Ophthalmology, found that eye pressure was higher in glaucoma patients who slept with two pillows compared to lying flat. Angelica Stabile, FOXNews.com, 15 Apr. 2026 April is health awareness month for cervixes, birth defects, glaucoma, thyroids and substance use disorder. Scott Lafee, San Diego Union-Tribune, 7 Apr. 2026 The university's rolling clinics provide underserved communities with vision checks, free eyeglasses and screenings for eye diseases like glaucoma. Kara Finnstrom, CBS News, 23 Mar. 2026 The paper suggested that hormone loss increases intraocular pressure, meaning pressure on the eye’s optic nerve, which causes glaucoma. Helen Carefoot, Flow Space, 13 Mar. 2026 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 22 Apr. 2026.

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

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