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.
O’Hara, the beloved two-time Emmy-winning SCTV, Home Alone and Schitt’s Creek alumna, died of a pulmonary embolism with rectal cancer as the underlying cause in late January of this year at age 71. Natalie Oganesyan, Deadline, 5 Apr. 2026 In a new interview, Rogen and co-creator Evan Goldberg told the Times of London that they were forced to suddenly change the entire season following O’Hara’s death from a pulmonary embolism and rectal cancer. Daniel Kreps, Rolling Stone, 4 Apr. 2026 Her death certificate cited the main cause as pulmonary embolism and rectal cancer as an underlying cause. Derek Lawrence, Entertainment Weekly, 1 Apr. 2026 Her immediate cause of death is listed as a pulmonary embolism, with rectal cancer as the underlying cause. Jason Pham, StyleCaster, 15 Mar. 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 8 Apr. 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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