dementia

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dementia

  • /dɪˈmɛnʃə/

Rhymes with -ɛnʃə

noun dementias · dementiae

  1. uncountable, usually A progressive decline in cognitive function due to damage or disease in the brain beyond what might be expected from normal aging. Areas particularly affected include memory, attention, judgement, language and problem solving. Similar studies of rats have employed four different intracranial resorbable, slow sustained release systems— […]. Such a slow-release device containing angiogenic factors could be placed on the pia mater covering the cerebral cortex and tested in persons with senile dementia in long term studies.
  2. uncountable, usually Madness or insanity.

Thesaurus

Closest in meaning: dementedness, alzheimer, neurodegenerative, parkinsonism, infarct, disease, diagnosis, frontotemporal, praecox, lunacy, ailment, illness, insanity, madness, senility, affection

Translations

Every language

noun progressive decline in cognitive function

Españoldemencia
한국어치매 chimae
日本語認知症 ninchishō
中文癡呆 /痴呆 chīdāi, 失智症 shīzhìzhèng
हिन्दीमनोभ्रंश manobhrañś
Portuguêsdemência
Françaisdémence
DeutschDemenz
Italianodemenza
Ελληνικάάνοια ánoia
Русскийдеме́нция deméncija, слабоу́мие slaboúmije
Tiếng Việtsuy giảm trí nhớ, chứng mất trí
العربيةخَرَف ḵaraf

noun madness or insanity

Españoldemencia, locura
中文瘋病 /疯病 fēngbìng
Portuguêsdemência, insanidade, loucura
Françaisdémence
Ελληνικάάνοια ánoia
Русскийслабоу́мие slaboúmije

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MLA

"dementia." Wiktionary, via Micwyn, micwyn.com/word/dementia. Accessed 6 Nov. 2026.

APA

dementia. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/dementia

Chicago

"dementia." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/dementia.

BibTeX
@misc{dementia_2026,
  title = {dementia},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/dementia},
  urldate = {2026-11-06}
}