When Meaning

/ˈwɛn/
A1

Definition, CEFR level A1, pronunciation, examples, and quiz.

Listen pronunciation

advAt what time? At which time? Upon which occasion or circumstance? Used to introduce direct or indirect questions about time.

advAt what time? At which time? Upon which occasion or circumstance? Used to introduce direct or indirect questions about time., Used after a noun or noun phrase in isolation to express impatience with an anticipated future event.

I suppose it's different when you think about it over the long term.
I'll call them tomorrow when I come back.
I loved history when I was at school.
CEFR Practice Quiz
We set the alarm for 6 AM, but I don't remember ____ I set it.
CEFR Practice Quiz (Alternate)
Please tell me ____ you are ready to start the meeting so that I can send the documents to the manager today.

From Middle English when(ne), whan(ne), from Old English hwonne, from Proto-West Germanic *hwannē, from Proto-West Germanic *hwan, from Proto-Germanic *hwan (“at what time, when”), from Proto-Indo-European *kʷís (interrogative base). Cognate with Scots whan (“when”), Dutch wanneer (“when”), wan (“when”) and wen (“when, if”), Low German wannehr (“when”), wann (“when”) and wenn (“if, when”), German wann (“when”) and wenn (“when, if”), Gothic 𐍈𐌰𐌽 (ƕan, “when, how”), Latin quandō (“when”). More at who. Interjection sense: a playful misunderstanding of "say when" (i.e. say something / speak up when you want me to stop) as "say [the word] when".

"What words are used as interrogative pronouns? — Give examples. When are the words, what, which, and that, called adj. pron.? When are they called interrogative pronominal adjectives?" — 1834, Samuel Kirkham, English Grammar in Familiar Lectures, page 117:
"New patch when??" — 2020 December 4, u/Woebn, “Why did Treant fell in love with Aiushtha?”, in Reddit, r/DotA2, archived from the original on 22 Jan 2024:
"Iran EU when? lol" — 2023 November 13, u/f4c1r, “Regions of Europe according to a Dutch map”, in Reddit, r/europe, archived from the original on 22 Jan 2024:
"obligatory hl3 when? yea yea i know, likely never." — 2023 November 18, u/waiting4singularity, “Valve marks Half-Life's 25th anniversary with game update and documentary”, in Reddit, r/gamernews, archived from the original on 22 Jan 2024:
"Bard and eve nerf when" — 2024 January 17, u/JabberwockyNZ, “14.2 Patch Preview”, in Reddit, r/leagueoflegends, archived from the original on 22 Jan 2024:

Explore More A1 Vocabulary Words

CEFR Practice Quiz
We set the alarm for 6 AM, but I don't remember ____ I set it.
CEFR Practice Quiz (Alternate)
Please tell me ____ you are ready to start the meeting so that I can send the documents to the manager today.

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