Wifes Younger Sister in Chinese | Generated by AI

Home 2026.02

Question: What does “小姨子” mean?

Answer:

In Chinese (especially in Mainland China), 小姨子 (xiǎo yí zi) means:

your wife’s younger sister
(i.e., your sister-in-law from your wife’s side, specifically the younger one)

Key meanings and usage:

Important distinctions:

Common family terms for sisters-in-law in Chinese:

Relationship Term used by husband (man) Term used by wife (woman)
Wife’s older sister 大姨子
Wife’s younger sister 小姨子
Husband’s older sister 大姑子
Husband’s younger sister 小姑子

Cultural notes:

So when a man says “这是我小姨子” in China, it means:
“This is my wife’s younger sister.”

References:


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