In his dotage, he enjoyed spending time with his grandchildren.
senile dementia
Frequency:
40
%
The elderly man was showing signs of senile dementia in his dotage.
fragile health
Frequency:
35
%
As she entered her dotage, her health became more fragile.
feeble mind
Frequency:
25
%
Her dotage was marked by a feeble mind and forgetfulness.
Idiomatic Expressions for dotage
Phrase: Spend one's dotage
Meaning: To spend one's old age, usually in a peaceful and contented manner.
Usage: After retiring, she planned to spend her dotage traveling the world and enjoying her hobbies.