CTE

American  

[see-tee-ee] / ˈsiˈtiˈi /

abbreviation

1. Also called dementia pugilistica.  chronic traumatic encephalopathy: a progressive degenerative neurological disease caused by repeated cerebral concussion or milder traumatic brain injury and characterized by memory loss, behavioral disturbances, speech problems, slowed movement, etc.

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Usage

What is CTE? CTE stands for chronic traumatic encephalopathy, a degenerative brain disease caused by repeated trauma to the head. The disease is especially prevalent among military veterans and professional athletes like American football players. How is CTE pronounced?[ see-tee-ee ]

Etymology

Origin of CTE

First recorded in 1945–50.

Example Sentences

Hall of Fame defensive tackle Steve McMichael, a key member of the Super Bowl XX champion Chicago Bears, has been diagnosed posthumously with Stage 3 chronic traumatic encephalopathy, the Concussion & CTE Foundation said Tuesday.

From Los Angeles Times • Apr. 7, 2026

McMichael’s CTE diagnosis was made by researchers at the Boston University CTE Center, which has found that several other former NFL players suffered from both ALS and CTE.

From Los Angeles Times • Apr. 7, 2026

According to the center’s director, neurologist Dr. Ann McKee, about 6% of people with CTE also have ALS.

From Los Angeles Times • Apr. 7, 2026

Papworth said Hatton's CTE was "mild but it can affect mood and memory".

From BBC • Mar. 20, 2026

In 2024, Ross was diagnosed with early onset dementia and CTE, a brain condition thought to be linked to repeated head injuries and blows to the head.

From BBC • Mar. 5, 2026