Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

when

 
 
/wen/ conjunction

Definition

TIME used to say at what time something happened or will happen: I found it when I was cleaning out the cupboards. We'll go when you're ready.
ALTHOUGH although: Why are you doing this when I've asked you not to?
(Definition of when conjunction from the Cambridge Learner's Dictionary © Cambridge University Press)

“when” in other dictionaries

Word of the Day

throw caution to the wind/winds

to do something without worrying about the risk or negative results

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