Pronunciation: /ˈlaɪfˌtaɪm/

Definitions of lifetime

noun A noun is a word that represents a person, place, thing, or idea. In this case, 'lifetime' is a noun that refers to the duration of a person's life or the time during which something exists or functions.

Example Sentences

A1 I will remember this trip for a lifetime.

A2 She had a lifetime of memories stored in that old photo album.

B1 Learning a new language can open up a lifetime of opportunities.

B2 The artist's work will be admired for a lifetime.

C1 His dedication to his craft will be remembered for a lifetime.

C2 The impact of his research will last a lifetime.

Examples of lifetime in a Sentence

formal She dedicated her lifetime to studying the effects of climate change.

informal I've known him for a lifetime, we go way back.

slang I've been waiting for this concert my whole lifetime!

figurative The impact of his words will last a lifetime in my memory.

Grammatical Forms of lifetime

past tense

lived

plural

lifetimes

comparative

more lifetime

superlative

most lifetime

present tense

live

future tense

will live

perfect tense

have lived

continuous tense

living

singular

lifetime

positive degree

lifetime

infinitive

to live

gerund

living

participle

living

Origin and Evolution of lifetime

First Known Use: 1250 year
Language of Origin: English
Story behind the word: The word 'lifetime' originated from the combination of 'life' and 'time'.
Evolution of the word: Originally used to refer to the duration of a person's life, the word 'lifetime' has evolved to also encompass the idea of a period of time during which something exists or functions.