酷 (kù) means “ruthless; strong (e.g. of wine); (loanword) cool; hip”. It is an HSK 6 Chinese character in the HSK 3.0 vocabulary.
他穿这件皮衣看起来真酷。
Tā chuān zhè jiàn píyī kàn qǐlái zhēn kù.
He looks really cool wearing this leather jacket.
Updated: 2026-07-18