scar tissue

noun

: the connective tissue forming a scar and composed chiefly of fibroblasts in recent scars and largely of dense collagenous fibers in old scars

Examples of scar tissue 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.
Officially, healthcare providers stage the progression of fatty liver disease by the extent of scar tissue, called fibrosis, in your liver. Sarah Hudgens, Health, 10 Aug. 2025 Because the hair follicles in the affected areas are dead and covered in scar tissue, people with FFA often experience itchiness in the affected areas. Helen Carefoot, Flow Space, 6 Aug. 2025 This is typical of scarring alopecia, a group of disorders where inflammation damages hair follicles, replacing them with scar tissue. Sarah Jividen, Verywell Health, 29 July 2025 Reasons for concern: Will there be any scar tissue for Andrews after the way last season ended? Jeff Zrebiec, New York Times, 10 July 2025 See All Example Sentences for scar tissue

Word History

First Known Use

1875, in the meaning defined above

Time Traveler
The first known use of scar tissue was in 1875

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Cite this Entry

“Scar tissue.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/scar%20tissue. Accessed 21 Aug. 2025.

Kids Definition

scar tissue

noun
: connective tissue forming a scar

Medical Definition

scar tissue

noun
: the connective tissue forming a scar and composed chiefly of fibroblasts in recent scars and largely of dense collagenous fibers in old scars
Last Updated: - Updated example sentences
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