Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English


once-in-a-lifetime adjective

Click to hear the UK pronunciation of this wordClick to hear the US pronunciation of this word/ˌwʌnt .sɪnəˈlaɪf.taim/ adj [before noun]

Definition

describes an experience or opportunity that is very special because it is the only time you will be able to have it
A tour of Australia is a once-in-a-lifetime experience.

(Definition of once-in-a-lifetime adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

More Results for “once-in-a-lifetime”

Word of the Day

get in a sweat

to worry

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More