1.
last night, last evening
The evening or night of the previous day. A slightly more formal synonym of 昨夜 and ゆうべ.
Similar words
- ゆうべ — the most common everyday word for "last night" (informal)
- 昨夜 — literary/formal, often seen in writing
Usage
昨晩 is slightly formal and common in both speech and writing. As a time noun it is used adverbially without a particle and can be used adverbially without a particle: 昨晩食べた (I ate last night).
Related Words
Related:
今晩 (tonight, this evening)