Traditional: 認真
认真 (rèn zhēn) means “conscientious; earnest; serious; to take seriously; to take to heart”. It is an HSK 3 Chinese word (traditional 認真) in the HSK 3.0 vocabulary.
Practice each character:
他很认真。
Tā hěn rènzhēn.
He is very earnest.
Updated: 2026-05-27