✨📕 The NEWThe NEW Collegiate Dictionary, 12th Edition Over 5,000 words added — Buy Now! Collegiate DictionaryBuy Now!

pericarditis

noun

peri·​car·​di·​tis ˌper-ə-ˌkär-ˈdī-təs How to pronounce pericarditis (audio)
: inflammation of the pericardium

Examples of pericarditis 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.
Earlier this year, the agency said that the main manufacturers of the vaccines, Pfizer and Moderna, would have to update their information about the chances of myocarditis and pericarditis, after cases of the two heart conditions were reported in young men who had taken the vaccine. Jasmine Laws, MSNBC Newsweek, 30 Nov. 2025 Mild pericarditis may not cause any symptoms. Ruth Jessen Hickman, Health, 8 Aug. 2025 The singer-songwriter first went public last year after suffering a pericarditis flare while touring with country start Tim McGraw. Beth Warren, The Tennessean, 2 July 2025 Some studies have found that Covid-19 infection itself carries a higher risk of myocarditis or pericarditis than vaccination. Jen Christensen, CNN Money, 7 June 2025 See All Example Sentences for pericarditis

Word History

Etymology

New Latin

First Known Use

1777, in the meaning defined above

Time Traveler
The first known use of pericarditis was in 1777

Browse Nearby Words

Cite this Entry

“Pericarditis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pericarditis. Accessed 5 Dec. 2025.

Medical Definition

pericarditis

noun
peri·​car·​di·​tis -ˌkär-ˈdīt-əs How to pronounce pericarditis (audio)
plural pericarditides -ˈdit-ə-ˌdēz How to pronounce pericarditis (audio)
: inflammation of the pericardium see adhesive pericarditis

More from Merriam-Webster on pericarditis

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!