embolism

noun

em·​bo·​lism ˈem-bə-ˌli-zəm How to pronounce embolism (audio)
plural embolisms
1
: the insertion of one or more days in a calendar : intercalation
2
a
: the sudden obstruction of a blood vessel by an embolus
b
embolismic adjective

Examples of embolism 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.
Kasdan gives viewers an intimate look at the witty Short, 76, through home footage shot by the star and interviews with early collaborators Eugene Levy, Andrea Martin and Catherine O'Hara, who died in January of a pulmonary embolism, following a rectal cancer diagnosis. Erin Jensen, USA Today, 12 May 2026 Chelsea was diagnosed with a pulmonary embolism; two large blood clots in her lungs were stopping the flow of blood to her heart. Wendy Grossman Kantor, PEOPLE, 10 May 2026 Pulmonary embolism and hereditary coagulopathy — an arterial blockage in the lungs and issues with blood clotting either too much or too little — contributed to his death, People said. Assistant Editor, Los Angeles Times, 30 Apr. 2026 According to the document, a pulmonary embolism — when a blood clot travels to the lungs and blocks blood flow — was also a contributing factor. Jessica Schladebeck, New York Daily News, 30 Apr. 2026 See All Example Sentences for embolism

Word History

Etymology

Middle English embolisme, from Medieval Latin embolismus, from Greek embol- (from emballein to insert, intercalate) — more at emblem

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of embolism was in the 14th century

Browse Nearby Words

Cite this Entry

“Embolism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/embolism. Accessed 19 May. 2026.

Kids Definition

embolism

noun
em·​bo·​lism ˈem-bə-ˌliz-əm How to pronounce embolism (audio)
1
: the sudden blocking of a blood vessel by an embolus
2

Medical Definition

embolism

noun
em·​bo·​lism ˈem-bə-ˌliz-əm How to pronounce embolism (audio)
1
: the sudden obstruction of a blood vessel by an embolus
2

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