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scar tissue

American  

noun

  1. connective tissue that has contracted and become dense and fibrous.


Etymology

Origin of scar tissue

First recorded in 1870–75

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The team also found that the compound protected the liver from fibrosis, a buildup of scar tissue that interferes with normal function.

From Science Daily • Mar. 18, 2026

Treated mice had lower levels of collagen, a major component of scar tissue, than untreated mice or those that underwent a sham procedure in which the intestine was cut and reconnected without removing tissue.

From Science Daily • Mar. 18, 2026

Dr. Neal ElAttrache, who lives in Los Angeles and is a preeminent sports surgeon, doesn’t currently count Vonn among his current patients but he has scoped her knee twice to remove scar tissue.

From Los Angeles Times • Feb. 9, 2026

Dr. Wachter has lived through previous efforts to modernize healthcare and has the scar tissue to prove it.

From The Wall Street Journal • Feb. 8, 2026

Her skin was stretched over her puffy cheeks like shiny scar tissue that covers old vaccination marks.

From "The God of Small Things" by Arundhati Roy