一旦

yī dàn
Dictionary entry
in case (sth happens)

What does 一旦 mean?

一旦 (yī dàn) has the following dictionary meaning.

1in case (sth happens)
2if
3once (sth happens, then...)
4when
5in a short time
6in one day

Character breakdown

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Reviewed examples

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How to pronounce 一旦

一旦
yī dàn
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Base dictionary data: CC-CEDICT · CC BY-SA 4.0.