Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “black sth out”

black sth out

(NO LIGHT) phrasal verb with black     /blæk/ verb [T]
to make a place dark, especially by covering or switching off all the lights: The entire city was blacked out overnight.Darkness and becoming dark → See also blackout
(Definition of black sth out (NO LIGHT) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
Focus on the pronunciation of black sth out

Translations of “black sth out”

Word of the Day

closeness

the quality of knowing someone very well, liking them a lot, and wanting to spend a lot of time together

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