belle-mère
/bɛl.mɛʁ/feminine
The French word for mother-in-law is belle-mère.
belle-mère is the standard noun used to refer to the mother of one's spouse.
Meaning: spouse's mother (noun)
What does it mean word for word?
The term belle-mère literally translates to beautiful mother.
Which one should you use?
While it means mother-in-law, belle-mère is also the term used for a stepmother.
How does it change in a sentence?
To form the plural, both parts of the word take an 's', resulting in belles-mères.
How do you pronounce it?
The pronunciation is /bɛl.mɛʁ/. It has 2 syllables.
Did you know?
- In French, almost all in-law relations use the adjective belle or beau, creating a family of 'beautiful' relatives like beau-père and belle-fille.
- While belle-mère is the official term, some French speakers use the informal belle-maman to sound more affectionate or less formal.
- The phrase belle-mère was inherited from Middle French belle-mere.
Examples in context
- J'adore ma belle-mère. Elle est vraiment gentille et compréhensive.I adore my mother-in-law. She is really kind and understanding.
- La mère de mon conjoint vit à Paris. Elle est une femme très élégante.My mother-in-law lives in Paris. She is a very elegant woman.
- Ma belle-maman adore cuisiner et prépare toujours de délicieux plats.My mother-in-law loves cooking and always prepares delicious meals.
- Ma belle-mère est venue nous rendre visite ce week-end. Nous avons passé un moment très agréable ensemble.My mother-in-law came to visit us this weekend. We had a very enjoyable time together.
- Ma belle-mère est très gentille.My mother-in-law is very kind.
- Je vais rendre visite à ma belle-mère.I am going to visit my mother-in-law.
- Sa belle-mère habite à Lyon.His mother-in-law lives in Lyon.
Example conversation
Léa and Gabriel are discussing their weekend plans.
- LéaEst-ce que ta belle-mère vient dîner samedi ?Is your mother-in-law coming to dinner Saturday?
- GabrielOui, ma belle-mère a déjà confirmé sa présence.Yes, my mother-in-law has already confirmed she's coming.
- LéaC'est super, je vais préparer un gâteau.That's great, I will prepare a cake.
- GabrielElle sera ravie, merci Léa !She will be delighted, thank you Léa!
Sources
- Wiktionary, “mother-in-law” translations and entries belle-mère, CC BY-SA 4.0, dump of 2026-09-26.
- Word origins: Wiktionary entries belle-mère, CC BY-SA 4.0.