senile

Definition

Exhibiting or suffering from a decline in mental faculties associated with old age, such as memory loss.

हिन्दी उम्र के साथ जुड़ी मानसिक क्षमताओं में गिरावट को दर्शाता है, जैसे कि याददाश्त का नुकसान।

Example

"Though he was 90, there was no sign of senile behavior in his sharp reasoning."