Synonyms for (noun) lifespan

Synonyms: life, life-time, lifespan, lifetime

Definition: the period during which something is functional (as between birth and death)

Usage: the battery had a short life; he lived a long and happy life

Similar words: time period, period, period of time

Definition: an amount of time

Usage: a time period of 30 years; hastened the period of time of his recovery; Picasso's blue period