深刻 (shēn kè) means “profound; deep; deep-going”. It is an HSK 5 Chinese word in the HSK 3.0 vocabulary.
Practice each character:
这本书给我留下了深刻的印象。
Zhè běn shū gěi wǒ liúxià le shēnkè de yìnxiàng.
This book left a profound impression on me.
Updated: 2026-05-27