aneurysm

noun

an·​eu·​rysm ˈan-yə-ˌri-zəm How to pronounce aneurysm (audio)
variants or less commonly aneurism
: an abnormal blood-filled bulge of a blood vessel and especially an artery resulting from weakening (as from disease) of the vessel wall
aneurysmal adjective

Examples of aneurysm 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.
Following the deaths of Ham, Evans (who also died by suicide in 1983), and Gibbins (who died of a brain aneurysm in 2005), Molland was the last surviving member of Badfinger’s core lineup. Daniel Kreps, Rolling Stone, 2 Mar. 2025 Jet suffers a head injury, which her doctor says will lead to a deadly aneurysm within a week. Carly Tagen-Dye, People.com, 13 Feb. 2025 An individual who has a leaking aneurysm could have a procedure to block off the aneurysm, for example. Katia Hetter, CNN, 7 Feb. 2025 Davis was responsible for brokering the friendship between Mitchell and Brandi Carlile, who was instrumental in urging Mitchell to return to music following a debilitating brain aneurysm in 2015. Melissa Ruggieri, USA TODAY, 2 Feb. 2025 See All Example Sentences for aneurysm

Word History

Etymology

Greek aneurysma, from aneurynein to dilate, from ana- + eurynein to stretch, from eurys wide — more at eury-

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of aneurysm was in the 15th century

Browse Nearby Words

Cite this Entry

“Aneurysm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/aneurysm. Accessed 13 Mar. 2025.

Medical Definition

aneurysm

noun
an·​eu·​rysm
variants also aneurism
: an abnormal blood-filled dilatation of a blood vessel and especially an artery resulting from disease of the vessel wall
aneurysmal adjective
also aneurismal
aneurysmally adverb

More from Merriam-Webster on aneurysm

Last Updated: - Updated example sentences
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