traumatic brain injury

noun

: an acquired brain injury caused by external force (such as a blow to the head sustained in a motor vehicle accident or fall or shrapnel or a bullet entering through the skull)
Traumatic brain injury occurs when the shock from an explosion damages neurological fibers. Soldiers may survive a blast with scarcely a cut, only to find over time that they suffer coordination and memory loss, dizziness, insomnia.Nancy Gibbs
An unprotected fall, especially if the player is unconscious or his opponent lands on top of him, can result in severe traumatic brain injury.Michael J. Stuart et al.
broadly : acquired brain injury
abbreviation TBI

Examples of traumatic brain injury 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 series, toplined by Molly Parker, blends medical procedural elements with a larger mystery around a hard-charging surgeon, Dr. Amy Larsen, who suffers from an eight-year gap in her memory after a traumatic brain injury. Cynthia Littleton, Variety, 10 Jan. 2025 While Rodriguez has since made a full recovery, Puig, now 19, faces a lifetime of care after her traumatic brain injury. David Goodhue, Miami Herald, 2 Jan. 2025 The boy suffered from traumatic brain injury and had bruises, KDKA reported. Jennifer Rodriguez, Kansas City Star, 2 Jan. 2025 After years of worsening symptoms, Celena Henry was finally diagnosed with traumatic brain injury at West Virginia University's Rockefeller Neuroscience Institute. Marina Kopf, NBC News, 12 Dec. 2024 See all Example Sentences for traumatic brain injury 

Word History

First Known Use

1931, in the meaning defined above

Time Traveler
The first known use of traumatic brain injury was in 1931

Dictionary Entries Near traumatic brain injury

Cite this Entry

“Traumatic brain injury.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/traumatic%20brain%20injury. Accessed 18 Jan. 2025.

Medical Definition

traumatic brain injury

noun
: an acquired brain injury caused by external force (as a blow to the head sustained in a motor vehicle accident or fall or shrapnel or a bullet entering through the skull)
A soldier—or a civilian—can survive the blast without a single penetrating wound and still receive the worst diagnosis: traumatic brain injury, or TBI, the signature injury of the Iraq War.Michael Mason, Discover
An unprotected fall, especially if the player is unconscious or his opponent lands on top of him, can result in severe traumatic brain injury.Michael J. Stuart et al., USA Today
broadly : acquired brain injury
abbreviation TBI
Last Updated: - Updated example sentences
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