life

/laɪf/
noun
  1. 1

    The state of organisms preceding their death, characterized by biological processes such as metabolism and reproduction and distinguishing them from inanimate objects; the state of being alive and living.

    Having experienced both, the vampire decided that he preferred (un)death to life.  He gave up on life.

  2. 2

    The animating principle or force that keeps an inorganic thing or concept metaphorically alive (dynamic, relevant, etc) and makes it a "living document", "living constitution", etc.

  3. 3

    Lifeforms, generally or collectively.

    It's life, but not as we know it.   She discovered plant life on the planet.   The rover discovered signs of life on the alien world.

  4. 4

    A living individual; the fact of a particular individual being alive. (Chiefly when indicating individuals were lost (died) or saved.)

    Many lives were lost during the war.   Her quick thinking saved many dogs' lives.

  5. 5

    Existence.

    Man's life on this planet has been marked by continual conflict.   the eternal life of the soul

  6. 6

    A period of time during which something has existence.

  7. 7

    Animation; spirit; vivacity.

  8. 8

    A biography.

    His life of the founder is finished, except for the title.

  9. 9

    Nature, reality, and the forms that exist in it.

  10. 10

    An opportunity for existence.

  11. 11

    The life insurance industry.

    I work in life.

  12. 12

    A life assured under a life assurance policy (equivalent to the policy itself for a single life contract).

Source: https://en.wiktionary.org/wiki/life