senile
word
Definition
Describes someone, usually elderly, who shows weakness of mind or memory loss, often caused by old age.
Usage & Nuances
Usually refers to mental decline in old age, may sound insensitive or disrespectful if used about people; more polite alternatives include 'memory loss' or 'cognitive decline'. Common with 'become senile' or 'senile dementia'. Avoid using to describe forgetfulness in young people.
Example Sentences
My grandfather is becoming senile and sometimes forgets my name.
basic
The doctor explained that his forgetfulness was due to senile changes.
basic
Some elderly people may develop senile dementia.
basic
Don’t call your parents senile just because they forgot their keys!
natural
People sometimes joke about feeling senile when they forget small things.
natural
He may sound senile, but he still remembers all the important details.
natural