lifetime

US /ˈlaɪfˌtaɪm/

Definition

the duration of a person's life or the operational durability of a product

Appears in customer guarantees ('lifetime warranty') and career achievements.

This product comes with a lifetime warranty against manufacturing defects.

lifespanthe length of time for which a person or animal lives or a thing functions
lifethe period between birth and death, or the operating existence of a machine

Easy in a lifetime
occurring throughout the full course of human existence
Medium lifetime warranty on parts
a manufacturer guarantee protecting hardware components indefinitely
Hard once-in-a-lifetime opportunity
an extraordinary chance that may never present itself again
Very Hard cumulative lifetime achievement award
an honor celebrating totality of contributions across a complete career

Learner's English edition · Curated definitions for TOEIC learners.