1.
older brother (polite)
A polite way to refer to an older brother.
お兄さん is the polite term for 'older brother' and can also be used to address young men.
FAMILY TERM VARIANTS:
- お兄さん: someone's older brother (polite, used for others')
- 兄: my older brother (humble, used for own)
- お兄ちゃん: older brother (casual/affectionate)
- 兄貴: older brother (masculine, informal)
ADDRESSING STRANGERS:
Used to address young men you don't know, similar to 'young man' or 'mister' in English. Common when asking for help or getting attention.
RELATED TERMS: