English to English

noun (n)

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

  tempoh selama itu sesuatu yang fungsional (sebagai antara kelahiran dan kematian)

  Synonym:
  life, life-time, lifespan
  

  source: wordnet30
• The time that life continues.

  masa hidup terus.

  source: webster1913