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.
There was a piece of grass in the same cornea — not embedded in the scar tissue, but broken off in the healthy cornea beside it. Natalie Krebs, Outdoor Life, 24 Dec. 2025 Kentucky comes in with the steadier resume and scar tissue. Jenny Catlin, New York Times, 21 Dec. 2025 Past protocols required immobilization for months; research suggests that the introduction of light weight-bearing activity around the third week after injury can slow the development of scar tissue and accelerate the healing process. Matt Villano, CNN Money, 3 Dec. 2025 The team discovered there was a webbing of scar tissue in her esophagus. Adrianna Rodriguez, USA Today, 25 Nov. 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

Browse Nearby Words

Cite this Entry

“Scar tissue.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/scar%20tissue. Accessed 9 Jan. 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
Last Updated: - Updated example sentences
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