洪水 (hóng shuǐ) means “deluge; flood”. It is an HSK 6 Chinese word in the HSK 3.0 vocabulary.
Practice each character:
洪水冲毁了许多房屋。
Hóng shuǐ chōnghuǐ le xǔduō fángwū.
The flood destroyed many houses.
Updated: 2026-05-27