Main Entry: ¹life·time

Pronunciation: \ˈlīf-ˌtīm\

Function: noun

Date: 13th century

1 a : the duration of the existence of a living being (as a person or an animal) or a thing (as a star or a subatomic particle) b : life 12
2 : an amount accumulated or experienced in a lifetime <a lifetime of regrets>