What does it mean in Chinese?

What does 一旦 mean?

一旦 yīdàn

once (if ever); as soon as

It can also mean

  • in one day; in a single moment

In a sentence

See 一旦 in use

More words with 一 or 旦

Look up another word

See any word in its sentence

Get a card like this for every word on any page or YouTube subtitle.