Definition, Meaning & Synonyms
lifetime
noun
/ˈlaɪfˌtaɪm/

Definition
The duration of someone’s life or the length of time that something lasts.

Examples
- He achieved his dream during his lifetime.
- This invention changed the way we live for a lifetime.
- She has dedicated her lifetime to helping others.

Meaning
Lifetime refers to the period between the birth and death of a living being or the span of time during which something is generally expected to function or exist.

Synonyms
- life span
- duration
- existence
- age