古代 (gǔ dài) means “ancient times”. It is an HSK 5 Chinese word in the HSK 3.0 vocabulary.
Practice each character:
中国古代有很多伟大的发明。
Zhōngguó gǔdài yǒu hěn duō wěidà de fāmíng.
Ancient China had many great inventions.
Updated: 2026-05-27