昨夜
Meanings
1
Refers to the previous night or evening. Slightly more formal and less colloquial than ゆうべ.
See also: 昨夜 (ゆうべ)
I couldn't sleep well last night.
The party last night was fun.
Usage patterns
- 昨夜から〈事〉since last night (a condition or event continuing from last night)
I've had a headache since last night.
- 昨夜〈事〉があったsomething happened last night
There was a fire in the neighborhood last night.