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.
Curcumin can help reduce inflammation, potentially improving symptoms related to inflammatory diseases, including arthritis, psoriasis, atherosclerosis, inflammatory bowel disease (IBD), and depression.2 Heart health: Turmeric may support heart health. Chelsea Rae Bourgeois, Health, 9 July 2025 Cardiovascular Disease The inflammatory proteins circulating in the blood from psoriasis lead to hypertension, atherosclerosis, heart attacks and even strokes. Elizabeth Yuko, Flow Space, 7 July 2025 The researchers looked specifically at subclinical atherosclerosis, early-stage artery thickening, and major heart and vascular problems over time, such as heart attacks, strokes, hospitalizations, or deaths due to ASVD. New Atlas, 26 June 2025 Additionally, olive oil's high level of antioxidants may help prevent atherosclerosis (hardening of the arteries) by reducing inflammation and protecting against oxidized cholesterol.2 2. Anna Giorgi, Verywell Health, 2 May 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

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Cite this Entry

“Atherosclerosis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/atherosclerosis. Accessed 22 Aug. 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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