Definitions

1. noun

the process of growing old or the state of being old; the gradual deterioration of physical or mental powers with age

“Her aging parents required more care than she could provide.”

2. verb

to become or cause to become older; to deteriorate with age

“Her once-glamorous figure was aging her, and she tried to hide it with makeup.”

3. adjective

relating to or caused by the process of growing old

“The aging population requires more medical care and financial support.”