noun · academic

dementia

/dɪˈmɛnʃə/de·MEN·tia

Band 7+speakingtask2

a serious loss of cognitive ability severe enough to interfere with daily life

Examples

His family noticed memory problems early on and tests confirmed dementia.

Vascular dementia is linked to problems with blood supply to the brain.

Dementia is not simply a normal part of ageing.

Band 8 sentence

With populations ageing, public health systems must prepare for a rise in dementia cases and invest in long‑term community care.

Collocations

  • suffer from dementia
  • develop dementia
  • early-onset dementia

Word family

demented adjective

Common mistakes

He is senile.He is suffering from dementia.

My grandfather has Alzheimer.My grandfather has Alzheimer's disease.

Say it for a higher band

5memory loss6senility7+dementia

Synonyms

senility

Easily confused

senility

The doctor explained that senility is not an inevitable part of ageing.

Related words

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In Health & Fitness

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