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.
Professionals who receive specific postpartum massage training might be trained in childbirth recovery, hormonal changes, abdominal and scar tissues healing, postpartum emotional shifts, and nervous system regulation, Bessard describes. ​wendy Wisner, Parents, 27 Feb. 2026 The team now plans to develop more advanced models, including organoids that simulate chronic spinal cord injuries with long-standing scar tissue. Neetika Walter, Interesting Engineering, 17 Feb. 2026 Women generally receive fewer advanced therapies for PE, like thrombectomy (a procedure to pluck out a clot), and end up with more bleeding complications and a higher rate of lingering issues, like clumps of scar tissue in arteries that can increase blood pressure. Erica Sloan, SELF, 10 Feb. 2026 While most ectopic pregnancies occur in the fallopian tubes, some can also implant inside the uterus, such as in the scar tissue from a previous pregnancy. Cassandra Jaramillo, CNN Money, 9 Feb. 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

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Cite this Entry

“Scar tissue.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/scar%20tissue. Accessed 4 Mar. 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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