大姐 Traditional form: 大姐 Pinyin (reading): dàjiě Definitions: big sister elder sister older sister (also polite term of address for a girl or woman slightly older than the speaker) Characters: 大 - big, great, vast, high, deep 姐 - elder sister; miss, young lady Traditional characters: 大 - big, great, vast, high, deep 姐 - elder sister; miss, young lady