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