1.
older sister (informal); big sis
An informal, affectionate way to refer to or address one's older sister. Warmer and more casual than お姉さん.
2.
young woman (familiar address); miss
Used to address or refer to a young woman who is not one's sister, typically by children or in a friendly, informal manner.
The informal equivalent of お姉さん, using the diminutive suffix ちゃん instead of さん. Primarily used by younger siblings, children, or in casual family settings.
FORMALITY SCALE FOR "OLDER SISTER":
- 姉: humble/plain — used when referring to one's own sister to outsiders
- お姉ちゃん: informal — used within the family, especially by children
- お姉さん: polite — standard polite form, also used for young women in general
- 姉上: archaic/literary — seen in period dramas and historical fiction
Usage
In Japanese families, younger siblings typically address their older sister as お姉ちゃん rather than by name. Adults may continue using this form well into adulthood.
Similar words
Related Words
Compare:
お姉さん (older sister)
Related:
姉 (older sister)
Compare:
お兄ちゃん (older brother (affectionate))