French Word · Intermediate
rouille
rust (oxidation of iron or, by extension, other metals)
Pronunciation: /ʁuj/
Meaning
rust (oxidation of iron or, by extension, other metals)
Example
Le vert-de-gris est la rouille du cuivre.
Verdigris is copper rust.
Practice tips
- Practice rouille out loud — read the pronunciation guide above and repeat.
- Use it in your own sentence today; reuse beats rereading.
- Pay attention to context: this French word is for intermediate-level learners.