atherosclerosis
noun
ath·ero·scle·ro·sis
ˌa-thə-ˌrō-sklə-ˈrō-səs 
: an arteriosclerosis characterized by atheromatous deposits in and fibrosis of the inner layer of the arteries
Examples of atherosclerosis in a Sentence
Recent Examples on the Web
Some evidence suggests beta-glucan prevents atherosclerosis (hardening of the arteries) and neurodegenerative diseases.
—
Cynthia Sass, Health, 5 Nov. 2025
The researchers tested IC7Fc in female mice that had been genetically modified to have human-like cholesterol metabolism and to easily develop atherosclerosis, a fatty plaque build-up in arteries that’s associated with heart disease.
—New Atlas, 3 Nov. 2025
Increases the Risk of Blood Clots When blood flow is restricted due to the narrowing of the arteries, it’s referred to as atherosclerosis.
—Angelica Bottaro, Verywell Health, 6 Oct. 2025
Knowing your risk factors can help to predict how much clogging is possibly occurring in your arteries (atherosclerosis).
—Bryant Stamford, Louisville Courier Journal, 11 Sep. 2025
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Cynthia Sass, Health, 5 Nov. 2025
The researchers tested IC7Fc in female mice that had been genetically modified to have human-like cholesterol metabolism and to easily develop atherosclerosis, a fatty plaque build-up in arteries that’s associated with heart disease.
—New Atlas, 3 Nov. 2025
Increases the Risk of Blood Clots When blood flow is restricted due to the narrowing of the arteries, it’s referred to as atherosclerosis.
—Angelica Bottaro, Verywell Health, 6 Oct. 2025
Knowing your risk factors can help to predict how much clogging is possibly occurring in your arteries (atherosclerosis).
—Bryant Stamford, Louisville Courier Journal, 11 Sep. 2025
See All Example Sentences for atherosclerosis
Cite this Entry
“Atherosclerosis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/atherosclerosis. Accessed 12 Nov. 2025.
Copy CitationKids Definition
atherosclerosis
noun
ath·ero·scle·ro·sis
ˌath-ə-rō-sklə-ˈrō-səs
: 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
plural atheroscleroses
-ˌsēz
: an arteriosclerosis characterized by atheromatous deposits in and fibrosis of the inner layer of the arteries
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