Lifetime

n.

1.

The time that life continues.

Noun

1.

lifetime - the period during which something is functional (as between birth and death); "the battery had a short life"; "he lived a long and happy life" Synonyms: lifespan, life

age, animal spirits, animate existence, animation, being alive, birth, existence, for life, generation, having life, immortality, life, lifelong, liveliness, livelong, living, long life, longevity, period of existence, spriteliness, viability, vitality, vivacity