お兄さん (Oniisan) is a Japanese noun meaning “older brother, elder brother, young man, buddy”.
Meanings
- nounolder brother; elder brother
- nounyoung man; buddy; fella; laddieoft. vocative
Examples
君はお兄さんにそっくりだよ。
You look just like your big brother.
彼は彼のお兄さんに劣らず賢い。
He is no less wise than his brother is.
彼はお兄さんほど背が高くない。
He is not as tall as his brother.
Sentences from Tatoeba (CC BY 2.0 FR).