traumatic brain injury

American  

[traw-mat-ik breyn in-juh-ree, truh-mat-ik] / trɔˈmæt ɪk ˈbreɪn ˌɪn dʒə ri, trəˈmæt ɪk /

noun

Medicine/Medical.

1. damage to the brain from a source outside the body, such as an object that strikes the head violently or penetrates the skull, which causes symptoms ranging from headache and dizziness to permanent physical or mental disability: TBI

   After the car accident, he was diagnosed with a severe traumatic brain injury that greatly affected his memory and ability to concentrate.

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Etymology

Origin of traumatic brain injury

First recorded in 1890–95

Example Sentences

See Examples For:

traumatic brain injury

“The injuries I suffered led to a long and difficult recovery that I am still trying to recover from, including treatment for a severe traumatic brain injury, a shattered maxilla and a bone graft procedure.”

From Los Angeles Times ● Jul. 2, 2026

In his early sixties, Rob Kaufman suffered a medical emergency that caused him to faint and hit his head on a wood floor, resulting in a traumatic brain injury.

From Barron's ● Jun. 15, 2026

Early proof of concept experiments also suggested that the same approach may one day be useful for other inflammation driven conditions, including traumatic brain injury and pulmonary arterial hypertension.

From Science Daily ● May 5, 2026

When my wife suffered a traumatic brain injury, she wanted to read only romance novels.

From The Wall Street Journal ● Mar. 14, 2026

I want to tell her that my memory is hacked, that I have a traumatic brain injury.

From "We Were Liars" by E. Lockhart