noun, noun which may take the genitive case particle 'no'
old age; advanced years
Refers to the stage of life when one is elderly. Often used in formal, medical, or social contexts. Can also be used attributively with の.
老年になっても健康を保つことは大切だ。
It is important to stay healthy even in old age.
老年医
Geriatrics is a field that specializes in medical care for the elderly.