Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

English definition of “good night”

good night

exclamation  /ˌɡʊd ˈnɑɪt/
used for saying goodbye to someone in the evening, or to someone before you go to bed or to sleep
(Definition of good night exclamation from the Cambridge Academic Content Dictionary © Cambridge University Press)

Definitions of “good night” in other dictionaries

Word of the Day

limber up

to do gentle exercises to stretch the muscles in order to prepare the body for more active physical exercise

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