atherosclerosis

noun

ath·​ero·​scle·​ro·​sis ˌa-thə-ˌrō-sklə-ˈrō-səs How to pronounce atherosclerosis (audio)
: an arteriosclerosis characterized by atheromatous deposits in and fibrosis of the inner layer of the arteries
atherosclerotic adjective

Examples of atherosclerosis 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.
New Mexico officials confirmed Gene Hackman and his wife Betsy's cause of deaths Officials confirmed Betsy Hackman died due to Hantavirus Pulmonary Syndrome and Gene Hackman died due to hypertensive atherosclerosis cardiovascular disease, with Alzheimer's as a significant factor. Tracy Wright, Fox News, 19 Mar. 2025 Last week, a New Mexico medical examiner revealed that the two-time Oscar-winning actor had died due to hypertensive atherosclerosis cardiovascular disease, with advanced Alzheimer’s disease as a significant contributing factor. Martha Ross, The Mercury News, 14 Mar. 2025 Blood clots in the coronary arteries, including the LAD, usually develop due to atherosclerosis, a disease in which arteries harden and stiffen due to the slow accumulation of cholesterol and fatty clumps (plaque). Christopher Lee, Verywell Health, 10 Oct. 2024 Omega-3 fats have powerful anti-inflammatory properties, while CLA may have heart-protective qualities, such as reducing the risk of atherosclerosis (plaque buildup in the arteries).5 3. Jillian Kubala, Health, 28 Feb. 2025 See All Example Sentences for atherosclerosis

Word History

Etymology

New Latin

First Known Use

1910, in the meaning defined above

Time Traveler
The first known use of atherosclerosis was in 1910

Browse Nearby Words

Cite this Entry

“Atherosclerosis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/atherosclerosis. Accessed 23 Mar. 2025.

Kids Definition

atherosclerosis

noun
ath·​ero·​scle·​ro·​sis ˌath-ə-rō-sklə-ˈrō-səs How to pronounce atherosclerosis (audio)
: hardening and thickening of the walls of arteries due to deposit of fatty substances in the inner layer

Medical Definition

atherosclerosis

noun
ath·​ero·​scle·​ro·​sis ˌath-ə-rō-sklə-ˈrō-səs How to pronounce atherosclerosis (audio)
plural atheroscleroses -ˌsēz How to pronounce atherosclerosis (audio)
: an arteriosclerosis characterized by atheromatous deposits in and fibrosis of the inner layer of the arteries
atherosclerotic adjective
atherosclerotically adverb

More from Merriam-Webster on atherosclerosis

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