Graves' disease

noun

: a common form of hyperthyroidism that is an autoimmune disease characterized by goiter, rapid and irregular heartbeat, weight loss, irritability, anxiety, and often a slight protrusion of the eyeballs

Examples of Graves' disease in a Sentence

Recent Examples on the Web
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The actress first revealed that she'd been diagnosed with Graves' disease last June. Cara Lynn Shultz, PEOPLE, 23 Apr. 2026 The condition can cause symptoms like exhaustion, irritability, unintentional weight loss, hand tremors, and skin discoloration, according to the Mayo Clinic. About 1 percent of Americans have Graves' disease, according to Yale Medicine. Wesley Stenzel, EW.com, 14 June 2025 Williams' Health Challenges and Hospitalization Williams has faced several health challenges in recent years, including lymphedema and Graves' disease. Faisal Kutty, Newsweek, 11 Mar. 2025 Wendy's eponymous show, The Wendy Williams Show, was canceled in June 2022 as the host dealt with health issues, including Graves' disease. Esther Kang, People.com, 20 Dec. 2024

Word History

Etymology

Robert J. Graves †1853 Irish physician

First Known Use

1868, in the meaning defined above

Time Traveler
The first known use of Graves' disease was in 1868

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Cite this Entry

“Graves' disease.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Graves%27%20disease. Accessed 6 Jul. 2026.

Medical Definition

Graves' disease

noun
: a common form of hyperthyroidism that is an autoimmune disease characterized by goiter, rapid and irregular heartbeat, weight loss, irritability, anxiety, and often a slight protrusion of the eyeballs

called also Basedow's disease, exophthalmic goiter

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