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Synonyms

stenosis

American  
[sti-noh-sis] / stɪˈnoʊ sɪs /

noun

Pathology.
  1. a narrowing or stricture of a passage or vessel.


stenosis British  
/ stɪˈnəʊsɪs /

noun

  1. pathol an abnormal narrowing of a bodily canal or passage

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of stenosis

First recorded in 1855–60; from New Latin, from Greek sténōsis; equivalent to steno- + -osis

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Five years ago, he had heart surgery at Castle Hill Hospital, near Hull, to treat severe aortic stenosis.

From BBC ● Aug. 21, 2026

The increase was driven by growth in procedures, in part due to evidence supporting proactive disease management of severe aortic stenosis, the company said.

From The Wall Street Journal ● Jul. 23, 2026

The mouse model represented early fibrotic changes rather than advanced, heavily calcified aortic stenosis.

From Science Daily ● Jul. 12, 2026

The aortic valve controls blood leaving the heart, and aortic stenosis develops when this valve becomes thick, stiff, and narrow.

From Science Daily ● Jul. 12, 2026

A history of severe infection in the past is frequent, especially smallpox, and accompanying aortic sclerosis with insufficiency of the mitral valve or stenosis of this valve is the rule.

From Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. by Louis Marshall Warfield

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