Lifetime

/ˈlaɪfˌtaɪm/

Meaning & Definition

noun

The duration of an individual's life.

He dedicated his lifetime to the study of marine biology.

The period during which something is functional or valid.

The warranty covers a lifetime of use, ensuring customer satisfaction.

A period of existence of a person or thing.

She traveled to five continents in her lifetime.

The average time a product is expected to last.

Investing in a durable appliance may provide you with a lifetime of reliable service.

From 'life' + 'time', the period one lives.

a lifetime achievement

An accomplishment that one achieves during their life.

in a lifetime

Within the period of a person's life.

for a lifetime

For the duration of one's life.

lifespan

The length of time that an organism is expected to live.

life expectancy

The average period that a person may expect to live.

A long time.

I haven't seen you in a lifetime!

Referring to an excessive duration.

This meeting feels like a lifetime.