一昨日 (Ototoi) is a Japanese noun meaning “day before yesterday”.
Meanings
- noun, adverbday before yesterday
Examples
一昨日成田に着きました。
I arrived at Narita the day before yesterday.
その事故はおととい起きた。
The accident happened the day before yesterday.
おとといそこへ行きました。
I went there the day before yesterday.
Sentences from Tatoeba (CC BY 2.0 FR).