Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “180”

180

noun [C usually singular]     /ˌwʌnˈeɪ.t̬i/ US informal
a sudden change from a particular opinion, decision, or plan to an opposite one: Jack's done a 180 and agreed to come on the trip.Changing your mind
(Definition of 180 noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
Focus on the pronunciation of 180

Word of the Day

handout

a document given to students or reporters which contains information about a particular subject

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