- 姊妹篇 zǐmèipiān companion volumeA companion volume, piece, or work; refers to a set of books, movies, or articles that are closely related in theme or content
- 堂姊妹 tángzǐmèi paternal female cousinsdaughters of one's father's brothers; female cousins on the father's side who share the same family name
- 表姊妹 biǎozǐmèi female cousinsdaughters of one's mother's siblings or father's sisters
- 姊妹城 zǐmèichéng sister citiestwo cities in different countries that have formed a friendly relationship to promote economic and cultural exchange
- 七姊妹 qīzǐmèi multiflora rosemultiflora rose, a species of climbing rose with fragrant flowers in various colors like white, pink, or red
- 姊妹市 zǐmèishì sister cityTwo cities that have formed a formal relationship to promote economic and cultural exchange; also written [[姐妹市|姐妹市|jie3 mei4 shi4]].
- 姊妹校 zǐmèixiào sister schoolA school that has established a formal relationship with another school in a different city or country
- 十姊妹 shízǐmèi society finchA species of small songbird often kept as a pet, known for being easy to breed and for its ability to foster the eggs of other birds; also known as the white-rumped munia.
- 七姊妹星团 qīzǐmèixīngtuán the Pleiadesthe Pleiades star cluster, also known as Messier 45 (M45)