/kəˈdjuːsɪti/
NOUN
The state of advanced age, especially when accompanied by physical weakness, declining faculties, or mental deterioration.
The condition of being very old and experiencing physical weakness, frailty, or deterioration associated with aging.
The condition of mental decline or loss of intellectual faculties associated with advanced age.
NOUN
The condition of being temporary, fleeting, or subject to eventual disappearance, decay, or loss.
The quality of existing only temporarily or being subject to inevitable change, decline, or disappearance.