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Alzheimer's disease

American  
[ahlts-hahy-merz, alts-, awlts-] / ˈɑlts haɪ mərz, ˈælts-, ˈɔlts- /
Or Alzheimer disease

noun

Pathology.
  1. a common form of dementia, believed to be caused by changes in the brain, usually beginning in late middle age, characterized by memory lapses, confusion, emotional instability, and progressive loss of mental ability.


Alzheimer's disease British  
/ ˈæltsˌhaɪməz /

noun

  1. Often shortened to: Alzheimer's.  a disorder of the brain resulting in a progressive decline in intellectual and physical abilities and eventual dementia

"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

Alzheimer's disease Scientific  
/ älshī-mərz /
  1. A progressive, degenerative disease of the brain, commonly affecting the elderly, and associated with the development of amyloid plaques in the cerebral cortex. It is characterized by confusion, disorientation, memory failure, speech disturbances, and eventual dementia. The cause is unknown. Alzheimer's disease is named for its identifier, German psychiatrist Alois Alzheimer (1864–1915).


Alzheimer's disease Cultural  
  1. A disease in which mental capacity decreases because of the breakdown of brain cells.


Discover More

Alzheimer's disease is a major cause of loss of intellectual function in middle-aged and elderly people.

Etymology

Origin of Alzheimer's disease

Named after Alois Alzheimer (1864–1915), German neurologist, who described it in 1907

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The Sawyers moved back to Santa Barbara in 2013, the year after her father died, to help care for her mother, who had developed Alzheimer’s disease.

From Los Angeles Times

‘I have absolutely no idea what to do’: I was diagnosed with Alzheimer’s disease and inherited $400K.

From MarketWatch

‘I have absolutely no idea what to do’: I was diagnosed with Alzheimer’s disease and inherited $400K.

From MarketWatch

These spaces help drain toxic waste products, including beta amyloid and tau proteins, which are found in high levels in people with Alzheimer's disease.

From Science Daily

Until now, it was unclear whether this change was directly linked to dementia, particularly Alzheimer's disease.

From Science Daily