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Definitions

dementia

[dih-men-shuh, -shee-uh] / dɪˈmɛn ʃə, -ʃi ə /


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 lab focuses on the neurobiological basis of behavioral plasticity, including learning, memory, and addiction, as well as gene-by-environment interactions linked to Alzheimer's disease and related dementia.

From Science Daily • Mar. 31, 2026

People who have early signs of dementia can sometimes still legally sign certain documents.

From MarketWatch • Mar. 30, 2026

They testified that Jeffries demonstrates "disinhibited" and socially "inappropriate" behaviour, which is part of a range of dementia symptoms, the court heard.

From BBC • Mar. 28, 2026

Mr. Konishi’s poignant debut—translated from the Japanese by Louise Heal Kawai—combines golden-age charm with the harsh reality of having a loved one with dementia.

From The Wall Street Journal • Mar. 27, 2026

I drove down to speak with his doctor, who told me that Walter had advancing dementia, likely trauma-induced, and that he would need constant care.

From "Just Mercy" by Bryan Stevenson