忠贞不渝 — Chinese idiom

Meaning

• unswerving in one's loyalty ; faithful and constant

Character by character

• 忠zhōngloyalty, devotion, fidelity
• 贞zhēnvirtuous, chaste, pure; loyal
• 不bùno, not, un-; negative prefix
• 渝yúto change; Chongqing

Idioms sharing a character

• 大奸似忠 dà jiān sì zhōng
• 忠君爱国 zhōng jūn ài guó
• 忠心耿耿 zhōng xīn gěng gěng
• 忠肝义胆 zhōng gān yì dǎn
• 忠言逆耳 zhōng yán nì ěr
• 赤胆忠心 chì dǎn zhōng xīn
• 坚贞不屈 jiān zhēn bù qū
• 坚贞不渝 jiān zhēn bù yú
• 一丁不识 yī dīng bù shí
• 一尘不染 yī chén bù rǎn

Data: CC-CEDICT (CC BY-SA 4.0); Unihan Database (Unicode License v3). Retrieved 2026-10-22.