Japanese · Family & People
お兄さん
oniisan
Older brother
Beginnernoun
Definition
The respectful term for an older brother. When referring to your own, you use 兄 (ani). Used also to address a young man respectfully.
Example
お兄さんは何歳ですか?
How old is your older brother?
Etymology
'お兄さん' (oniisan) combines the respectful 'お' with '兄' (ani), conveying familiarity and respect towards one’s older brother in familial and social interactions.
How & Where It’s Used
'お兄さん' (oniisan) is commonly used in informal contexts when addressing older brothers, but can be used formally when speaking to others about their siblings.