Real Dictionary

life
a characteristic feature or quality distinguishing a particular person or thing [...]
a record or account, often chronological in approach, of past events, developments, etc [...]
If you refer to someone's life, you mean their state of being alive, especially when there is a risk or danger of them dying.
the state or quality that distinguishes living beings or organisms from dead ones and from inorganic matter, characterized chiefly by metabolism, growth, and the ability to reproduce and respond to stimuli [...]
uncountable noun: Life is the quality which people, animals, and plants have when they are not dead, and which objects and substances do not have.
uncountable noun: You can use life to refer to things or groups of things which are alive.