Senility

/səˈnɪləti/

Meaning & Definition

noun

The condition of being senile, characterized by a decline in mental faculties associated with old age.

Her family noticed signs of senility when she began forgetting familiar names and places.

The deterioration of cognitive functions due to aging, often leading to a loss of memory and other cognitive abilities.

Senility is often mistaken for mere old age, but it can signify more serious cognitive decline.

A state of mental confusion or reduced capacity for reasoning due to aging.

The effects of senility can be distressing both for the individuals affected and their loved ones.

Older age marked by a decline in mental and physical capabilities.

His health was generally good, but he began to show signs of senility that worried his children.

Derived from the Latin word 'senilis' meaning 'of old age'.

senility sets in

Refers to the point at which a person begins to show signs of mental decline associated with aging.

signs of senility

Refers to observable behaviors or symptoms that indicate cognitive decline.

dementia

A decline in cognitive function severe enough to interfere with daily life.

Alzheimer's disease

A progressive disease that destroys memory and other important mental functions.

Out to lunch

He's been out to lunch ever since he retired; you never know what he's talking about.

Befuddled

She gets a little befuddled sometimes; I think it's just her senility.