senile
🇺🇸
/ˈsiːnaɪl/
🇬🇧
/ˈsiːnaɪl/
acting in a confused way or unable to remember things because of old age
My senile dog sometimes walks into walls.
我的老年狗有時會走進牆壁。
related to becoming weak or ill because of old age
She worries about getting senile diseases.
她擔心得到老年癡呆症。