encephalopathy

American  

[en-sef-uh-lop-uh-thee] / ɛnˌsɛf əˈlɒp ə θi /

noun

Psychiatry.

1. any brain disease.

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encephalopathy British  

/ ɛnˌsɛfəˈlɒpəθɪ /

noun

1. any degenerative disease of the brain, often associated with toxic conditions See also BSE

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encephalopathy Scientific  

/ ĕn-sĕf′ə-lŏp′ə-thē /

1. Degeneration of brain function, caused by any of various acquired disorders, including metabolic disease, organ failure, inflammation, and chronic infection.

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Etymology

Origin of encephalopathy

First recorded in 1865–70; encephalo- + -pathy

Example Sentences

And as a bonus, there is virtually zero risk of the repeated helmet-to-helmet hitting linked to chronic traumatic encephalopathy and early-onset dementia.

From Los Angeles Times • Mar. 13, 2026

That table, for instance, lists certain forms of encephalopathy — a type of brain dysfunction — as a rare side effect of shots that protect people from whooping cough, measles, mumps and rubella.

From Salon • Jul. 17, 2025

Almost two-thirds of the claimants in a concussion lawsuit against rugby league authorities showed symptoms of chronic traumatic encephalopathy, according to documents seen by the BBC.

From BBC • Mar. 24, 2025

Boogaard and Probert were found to have chronic traumatic encephalopathy, a degenerative brain disease that researchers have linked to concussions or repeated blows to the head.

From Seattle Times • Apr. 12, 2024

His brain was sent to a Veterans Affairs laboratory in Boston that is known for its pioneering work documenting chronic traumatic encephalopathy, or C.T.E., in athletes.

From New York Times • Mar. 6, 2024