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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, stɪˈnɒtɪk /

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.

Aortic stenosis is mostly a disease of aging, but it occurs in younger people too.

From The Wall Street Journal • Apr. 25, 2026

It can lead them to develop aortic stenosis prematurely.

From The Wall Street Journal • Apr. 25, 2026

She started donating after Nigel underwent life saving surgery as a baby to treat pyloric stenosis, a serious condition affecting newborns where the passage between the stomach and the small bowel becomes narrower.

From BBC • Apr. 1, 2026

The study centered on low-risk patients with aortic stenosis, a serious heart valve disease.

From Barron's • Feb. 17, 2026

When absent, or badly developed, the jaw is smaller and frequently teeth irregularities, nasal stenosis, hypertrophy of nasal bone and mucous membrane, adenoids and eye disorders coexist.

From Degeneracy Its Causes, Signs and Results by Talbot, Eugene S.

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