成人 (chéng rén) means “adult”. It is an HSK 5 Chinese word in the HSK 3.0 vocabulary.
Practice each character:
十八岁就算成人了,要承担法律责任。
Shíbā suì jiù suàn chéngrén le, yào chéngdān fǎlǜ zérèn.
At eighteen, you're considered an adult and must bear legal responsibility.
Updated: 2026-05-27