misdiagnosis

noun

mis·​di·​ag·​no·​sis ˌmis-ˌdī-ig-ˈnō-səs How to pronounce misdiagnosis (audio)
-əg-
plural misdiagnoses ˌmis-ˌdī-ig-ˈnō-ˌsēz How to pronounce misdiagnosis (audio)
-əg-
: an incorrect diagnosis
Misdiagnosis can easily occur unless the veterinarian is alert to the possibility of Lyme disease.Suzanne Clothier et al.
The court also stated that experts can be sued for negligence resulting from their misdiagnoses.Mark Hansen

Examples of misdiagnosis in a Sentence

Recent Examples on the Web
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Women are disproportionately affected by asthma and COPD, experiencing more severe symptoms, higher rates of misdiagnosis, and greater quality-of-life impacts than men. Geri Stengel, Forbes.com, 21 Apr. 2025 Trapped in a cycle of misdiagnosis, Wetzstein internalized the blame, believing her worsening symptoms were a personal failure. Shreyas Teegala, Smithsonian Magazine, 25 Mar. 2025 Each year, about 795,000 Americans die or are permanently disabled due to misdiagnosis, according to the suit filed on behalf of Schiff and Royce by the the American Civil Liberties Union and the Yale Law School Media Freedom and Information Access Clinic. Deon J. Hampton, NBC News, 13 Mar. 2025 Wokeness Is Not to Blame for Trump: How a misdiagnosis of the 2024 election has calcified into self-defeating conventional wisdom. Cate Martel, The Hill, 18 Feb. 2025 See All Example Sentences for misdiagnosis

Word History

First Known Use

1884, in the meaning defined above

Time Traveler
The first known use of misdiagnosis was in 1884

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Cite this Entry

“Misdiagnosis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/misdiagnosis. Accessed 2 May. 2025.

Medical Definition

misdiagnosis

noun
mis·​di·​ag·​no·​sis (ˌ)mis-ˌdī-ig-ˈnō-səs How to pronounce misdiagnosis (audio)
plural misdiagnoses -ˌsēz How to pronounce misdiagnosis (audio)
: an incorrect diagnosis
Last Updated: - Updated example sentences
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