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.
The attempt to slim his face caused serious complications, and he was left with saliva buildup, scar tissue, and chronic pain. Louis Peitzman, Entertainment Weekly, 24 June 2026 In Dewey's case, surgeons had to work through extensive scar tissue and find blood vessels farther from the face. Rachel Hale, USA Today, 24 June 2026 If scar tissue is too severe, if prior surgeries have left the blood supply compromised, or if a patient's goals aren't achievable without unacceptable risk, proceeding could cause irreversible damage. Victoria Oliva, Allure, 23 June 2026 The company, which was founded in Boston and maintains offices in mainland China, Hong Kong, and Abu Dhabi, has multiple drugs in trials, including one targeting idiopathic pulmonary fibrosis, a condition where scar tissue forms in the lungs, that’s currently in the Phase II stage. Nicholas Gordon, Fortune, 22 June 2026 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

Browse Nearby Words

Cite this Entry

“Scar tissue.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/scar%20tissue. Accessed 5 Jul. 2026.

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
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