English Dictionary

overnight

/əʊvə(ɹ)ˈnaɪt/

adv

During or throughout the night, especially during the evening or night just past. / (figuratively) In a very short (but unspecified) amount of time.

I left the dough to rise overnight.

意味（1）

During or throughout the night, especially during the evening or night just past.

Let it run overnight and we'll check on it in the morning.

意味（2）

(figuratively) In a very short (but unspecified) amount of time.

The change seemed to happen overnight.