Traditional: 堅固
坚固 (jiān gù) means “firm; firmly; hard; stable”. It is an HSK 6 Chinese word (traditional 堅固) in the HSK 3.0 vocabulary.
这座桥很坚固。
Zhè zuò qiáo hěn jiāngù.
This bridge is very sturdy.
Updated: 2026-05-27