| 姨 | yí | mother's sister; aunt |
| 阿姨 | ā yí | maternal aunt; step-mother; childcare worker; nursemaid; woman of similar age to one's parents (term of address used by child); CL:个 |
| 姨妈 | yí mā | (informal) mother's sister; maternal aunt |
| 姨太太 | yí tài tai | concubine |
| 三阿姨 | sān ā yí | auntie, third eldest of sisters in mother's family |
| 二阿姨 | èr ā yí | auntie, second eldest of sisters in mother's family |
| 大姨 | dà yí | (informal) wife's elder sister; sister-in-law |
| 大姨子 | dà yí zi | sister-in-law; wife's older sister |
| 大阿姨 | dà ā yí | auntie, eldest of sisters in mother's family |
| 姨丈 | yí zhàng | mother's sister's husband; husband of mother's sister |
| 姨夫 | yí fu | mother's sister's husband; husband of mother's sister |
| 姨奶奶 | yí nǎi nai | father's mother's sister (informal); great aunt |
| 姨妹 | yí mèi | wife's younger sister; sister-in-law |
| 姨姐 | yí jiě | wife's elder sister; sister-in-law |
| 姨姥姥 | yí lǎo lao | mother's mother's sister; great-aunt |
| 姨娘 | yí niáng | maternal aunt; father's concubine (old) |
| 姨母 | yí mǔ | mother's sister; maternal aunt |
| 姨父 | yí fu | mother's sister's husband; husband of mother's sister |
| 姨甥男女 | yí sheng nán nǚ | wife's sister's children |
| 小姨 | xiǎo yí | (informal) wife's younger sister; sister-in-law |
| 小阿姨 | xiǎo ā yí | auntie, youngest of sisters in mother's family |
