Word.ws English Dictionary

dementia

/dɪˈmɛnʃə/

dementia noun: 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.

Noun

dementia (usually uncountable, plural dementias or dementiae)

  1. (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.2013 May-June, Charles T. Ambrose, “Alzheimer’s Disease”, in American Scientist, volume 101, number 3, page 200
    • In recent years some clinical trials involving potential dementia drugs have had disappointing setbacks.2018 January 18, Jürgen Götz, “Why it’s so hard to treat dementia”, in CNN
  2. (usually) Madness or insanity.

dementia meaning in Hindi, Tamil, Malayalam and Kannada

dementia in Hindi

progressive decline in cognitive function
मनोभ्रंश manobhrañś

dementia in Tamil

மறதிநோய், அறிவாற்றல் இழப்பு, உன்மத்தம், முதுமை மறதி, முதுமறதி, மனநோய்

dementia in Malayalam

mental illness, madness insanity, derangement
ബുദ്ധിഭ്രംശം, ബുദ്ധിഭ്രമം, മരിൾ, മരുൾ, മാനസികരോഗം, മാനസിക തകരാറുകൊണ്ടുണ്ടാകുന്ന ഉന്മാദം

dementia in Kannada

ಬುದ್ಧಿಮಾಂದ್ಯ
More languagesFewer languages
dementia in Arabic
خَرَف ḵaraf
dementia in Persian
زوال عقل zavâl-e 'aql, دمانس demâns
dementia in Vietnamese
suy giảm trí nhớ, chứng mất trí

Examples of dementia in a sentence

  • The old woman with dementia lost her mental acuity.
  • She bought me a book of brainteasers, which is both entertaining and also supposedly good for decreasing dementia risk.
  • He was diagnosed with subcortical dementia.

All 29 example sentences with dementia

Forms of dementia

pluraldementias
pluraldementiae

Plural of dementia: dementias or dementiae

Origin of dementia

Borrowed from Latin dēmentia.

Words formed from dementia

Phrases with dementia

Words that rhyme with dementia

Questions about dementia

What does dementia mean?
Dementia means 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.
What is dementia in Hindi?
Dementia in Hindi is मनोभ्रंश (manobhrañś). See Dementia meaning in Hindi.
What part of speech is dementia?
Dementia is a noun.
How do you pronounce dementia?
Dementia is pronounced /dɪˈmɛnʃə/.
What is the plural of dementia?
The plural of dementia is dementias.

Words near dementia in the dictionary

  1. dementating
  2. dementation
  3. demented
  4. dementedly
  5. dementedness
  6. dementia
  7. dementia café
  8. dementia cafés
  9. dementia dialytica
  10. Dementia Don
  11. dementia infantilis

Source and license

Adapted from Wiktionary: dementia (page history and authors); dementia (Tamil Wiktionary) (page history and authors); dementia (Olam, E.K. Kurup corpus) (dataset and license); dementia (Kannada Wiktionary) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-I learned some phrases-dementia.wav.

Cite this entry: “dementia.” Word.ws, https://word.ws/dementia. Based on Wiktionary, CC BY-SA 4.0.