life span


life span

noun

  1. the longest period over which the life of any organism or species may extend, according to the available biological knowledge concerning it.
  2. the longevity of an individual.

noun

  1. the period of time during which a human being, animal, machine, etc, may be expected to live or function under normal conditions

n.

  1. A lifetime.
  2. The average or maximum length of time an organism, a material, or an object can be expected to survive or last.

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