fibrosis

noun

fi·​bro·​sis fī-ˈbrō-səs How to pronounce fibrosis (audio)
: a condition marked by increase of interstitial fibrous tissue
fibrotic adjective

Examples of fibrosis 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.
The accumulation of fat and resulting inflammation could lead to more permanent damage over time, such as scarring of your liver, known as liver fibrosis. Bruce Y. Lee, Forbes.com, 16 Sep. 2025 The biotech soared 35% after saying its TETON-2 study evaluating the use of nebulized Tyvaso (treprostinil) Inhalation Solution to treat idiopathic pulmonary fibrosis met its primary efficacy endpoint . Christina Cheddar Berk, CNBC, 2 Sep. 2025 Over time, that short-term fibrosis can become cirrhosis, or serious permanent scarring. Claire Bugos, Verywell Health, 25 Aug. 2025 Over time, this can lead to scarring (fibrosis) or severe liver disease (cirrhosis) that may require a transplant. Tom Gavin, EverydayHealth.com, 19 Aug. 2025 See All Example Sentences for fibrosis

Word History

Etymology

New Latin

First Known Use

1873, in the meaning defined above

Time Traveler
The first known use of fibrosis was in 1873

Browse Nearby Words

Cite this Entry

“Fibrosis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fibrosis. Accessed 20 Sep. 2025.

Kids Definition

fibrosis

noun
fi·​bro·​sis fī-ˈbrō-səs How to pronounce fibrosis (audio)
: an abnormal bodily condition in which increased amounts of fibrous tissue form in other tissues compare cystic fibrosis

Medical Definition

fibrosis

noun
fi·​bro·​sis fī-ˈbrō-səs How to pronounce fibrosis (audio)
plural fibroses -ˌsēz How to pronounce fibrosis (audio)
: a condition marked by increase of interstitial fibrous tissue : fibrous degeneration

More from Merriam-Webster on fibrosis

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!