Of living beings (and their attributes): Wasted or worn out with old age, decayed and enfeebled with infirmities; old and feeble.

figurative with various shades of meaning. Aged; infirm or withered as a result of old age. Of hair: white with age. Also applied to old age, esp…

= superannuated, adj. (in various senses).

Superannuated.

Disqualified or incapacitated by age; old and infirm. Now usually depreciative or humorous. In predicative use. Sometimes with for or infinitive: too…

= superannuated, adj. (in various senses). Now archaic.

Having diminished mental faculties, esp. as a result of old age; confused, muddled. Also: physically debilitated by old age; infirm, decrepit.

Having diminished mental or physical faculties as a result of old age.

Of a person: feeble, decrepit; infirm due to old age.

Exhibiting the weakness of old age.

In weakened use, esp. contemptuously: old or senile. colloquial.