Definitions for "LONGEVITY"
Long duration of life; length of life.
The length or duration of life; compare to survivorship.
Average or maximum lifespan of a cohort of organisms.
Keywords:  uncommon, fear, extension, death
Uncommon extension of the fear of death.
Insurance companies often reward their long-time customers with premium discounts. An insurer may provide a discount after an insured has been with the company for a specified amount of time.
the property of being long-lived
How long something lives.
the period of time an organism is expected to live under ideal circumstances.
Keywords:  permanence, degree
Degree of permanence.