How to say "Sister-in-law" in French.
American English
![](https://languagedrops.com/word/assets/icons/speaker.svg)
sister-in-law
French
![](https://languagedrops.com/word/assets/icons/speaker.svg)
la belle-sœur
Learn the word in this minigame:
More More Relations Vocabulary in French
American English
French
Example sentences
American EnglishWhen you get married, your spouse's sister becomes your sister-in-law.