myocarditis

noun

myo·​car·​di·​tis ˌmī-ə-(ˌ)kär-ˈdī-təs How to pronounce myocarditis (audio)
: inflammation of the myocardium

Examples of myocarditis 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.
Most notably with the COVID-19 vaccines, adolescent boys and young men were at somewhat higher risk for a rare heart problem known as myocarditis. Karen Weintraub, USA Today, 29 May 2025 The committee also heard evidence about the risk of myocarditis, or heart inflammation, which is very rarely associated with Covid-19 vaccination. Brenda Goodman, CNN Money, 27 May 2025 In addition, heavy exercise done while experiencing a respiratory viral illness can lead to chronic fatigue and even exacerbate myocarditis, or inflammation of the heart muscle, according to a 2021 study published in the journal BMJ Open Sport & Exercise Medicine. Melanie Radzicki McManus, CNN, 7 Mar. 2025 Covid vaccines do come with a very small risk of myocarditis — inflammation of the heart muscle — but the risk is much higher after an infection with the virus itself. Aria Bendix, NBC News, 24 Feb. 2025 See All Example Sentences for myocarditis

Word History

Etymology

New Latin

First Known Use

circa 1848, in the meaning defined above

Time Traveler
The first known use of myocarditis was circa 1848

Browse Nearby Words

Cite this Entry

“Myocarditis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/myocarditis. Accessed 2 Jun. 2025.

Medical Definition

myocarditis

noun
myo·​car·​di·​tis ˌmī-ə-(ˌ)kär-ˈdīt-əs How to pronounce myocarditis (audio)
: inflammation of the myocardium

More from Merriam-Webster on myocarditis

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