Lifespan

//ˈlaɪf.spæn// noun

Definitions

Noun
  1. 1
    The length of time for which an organism lives.

    "Meronym: healthspan"

  2. 2
    the period during which something is functional (as between birth and death) wordnet
  3. 3
    The length of time for which something exists or is current, valid, or usable. broadly

    "The virtual enterprise forum developed several "classical" management functions for which resources were available throughout its lifespan."

Etymology

From life + span.

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