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 Carotid arteries, which lie on each side of the neck and carry blood to the brain, can become clogged with fatty cholesterol plaques in a similar fashion as the arteries leading into the heart, a process known as atherosclerosis. Sandee Lamotte, CNN, 6 Mar. 2024 Indeed, too much cholesterol in the bloodstream can make its way into the walls of your arteries, the process known as atherosclerosis (clogging of the arteries). Bryant Stamford, The Courier-Journal, 29 Feb. 2024 Following the human results of the trial, the team observed in mice that THC caused atherosclerosis. Ali Finney, SELF, 26 Feb. 2024 Coronary artery atherosclerosis was listed as a contributing factor in the actor's death. Kimi Robinson, USA TODAY, 29 Jan. 2024 Coronary artery atherosclerosis, a condition where plaque can build up in the arteries, has also been listed as a contributing factor to his death. Liza Esquibias, Peoplemag, 27 Jan. 2024 One study showed that people with higher blood levels of certain disease-causing bacteria in their mouths were more likely to have atherosclerosis in the carotid artery in the neck, which is when plaque builds up inside that artery and prevents blood from flowing to the brain. Rebecca Savransky, Miami Herald, 30 Jan. 2024 The autopsy also stated that Saget had cardiomegaly (an enlarged heart), coronary artery atherosclerosis (damage or disease in the heart's major blood vessels) and aortic atherosclerosis (plaque build-up inside the wall of the aorta). Alex Gurley, Peoplemag, 9 Jan. 2024 In time, those boys will learn to give Mom a pass for her possibly perimenopausal outbursts and understand that Dad, with his atherosclerosis, occasionally forgets things. Nikhil Krishnan, The New Yorker, 6 Nov. 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'atherosclerosis.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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

Dictionary Entries Near atherosclerosis

Cite this Entry

“Atherosclerosis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/atherosclerosis. Accessed 16 Apr. 2024.

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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