Reference meaning
when
Last updated
At what time? At which time? Upon which occasion or circumstance? Used to introduce direct or indirect questions about time.
Other meanings
2. adverb
Used after a noun or noun phrase in isolation to express impatience with an anticipated future event.
3. adverb
At an earlier time and under different, usually less favorable, circumstances.
4. adverb
At which, on which, during which: often omitted or replaced with that.
Source and scope
This definition is reproduced from English Wiktionary, sense en-when-en-adv-RdEWFfs3, under the CC BY-SA 4.0. It has not yet received VocabularyBase editorial review. Read the source and license details.