noun A noun is a word that represents a person, place, thing, or idea. In this case, 'lifetime' is a noun that refers to the duration of a person's life or the time during which something exists or functions.
Lifetime experiences shape an individual's personality and behavior over time.
Lifetime savings refers to the total amount of money saved over a person's entire life.
Lifetime learning refers to the ongoing process of gaining knowledge and skills throughout one's life.
Lifetime risk refers to the probability of experiencing a certain health condition or event over the course of one's life.
Lifetime warranty guarantees that a product will be repaired or replaced if it fails within a certain period of time.
Lifetime coverage refers to a policy that provides benefits for the entire duration of an individual's life.
Lifetime value of a customer is the total revenue generated by that customer over their entire relationship with a business.
In the context of a writer, 'lifetime' may refer to the entirety of a person's writing career or the duration of their literary output.
For a psychologist, 'lifetime' can refer to the duration of a person's life and the experiences that shape their mental health.