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dementia

[ dih-men-shuh, -shee-uh ]

noun

  1. a condition characterized by progressive, persistent, severe impairment of intellectual capacity, including memory loss, confusion, and emotional instability, resulting from the loss of or damage to neurons in the brain.


dementia

/ -ʃɪə; dɪˈmɛnʃə /

noun

  1. a state of serious emotional and mental deterioration, of organic or functional origin
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

dementia

  1. Deterioration of intellectual faculties, such as memory, concentration, and judgment, sometimes accompanied by emotional disturbance and personality changes. Dementia is caused by organic damage to the brain (as in Alzheimer's disease), head trauma, metabolic disorders, or the presence of a tumor.
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Other Word Forms

  • ··پ adjective
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Word History and Origins

Origin of dementia1

First recorded in 1800–10; from Latin ŧԳپ “madness,” equivalent to ŧԳ- “out of one's mind” ( dement ) + -ia noun suffix
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Word History and Origins

Origin of dementia1

C19: from Latin: madness; see dement
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Compare Meanings

How does dementia compare to similar and commonly confused words? Explore the most common comparisons:

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Example Sentences

Examples have not been reviewed.

The son of John Prescott is running the London Marathon to raise money for dementia research in memory of his father.

From

“He is suffering from a worsening dementia and delusion,” his niece Mary said.

From

Cameron recounted a story of a client from a Southeast Asian country who was suffering from dementia and held for years, in part because he couldn't afford legal counsel.

From

He explained that the patient had come to the surgery with his wife who had dementia and his daughter, and the family were concerned about long waiting times at A&E that evening.

From

The Sunday Times of London said Marsh died at her London home due to complications from dementia.

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éԳپdementia praecox