重建 (chóng jiàn) means “to rebuild; to reestablish; reconstruction; rebuilding”. It is an HSK 6 Chinese word in the HSK 3.0 vocabulary.
Practice each character:
地震后城市开始重建。
Dìzhèn hòu chéngshì kāishǐ chóngjiàn.
The city began to rebuild after the earthquake.
Updated: 2026-07-18