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