| 贞 | zhēn | chaste |
| 忠贞 | zhōng zhēn | loyal and dependable |
| 坚贞不屈 | jiān zhēn bù qū | faithful and unchanging (idiom); steadfast |
| 坚贞 | jiān zhēn | faithful; chaste; loyal to the end |
| 坚贞不渝 | jiān zhēn bù yú | unyielding integrity (idiom); unwavering |
| 安贞 | ān zhēn | Antei (Japanese reign name, 1227-1229) |
| 忠贞不渝 | zhōng zhēn bù yú | unswerving in one's loyalty (idiom); faithful and constant |
| 永贞内禅 | Yǒng zhēn nèi shàn | Yongzhen abdication of 805 |
| 永贞革新 | Yǒng zhēn gé xīn | Yongzhen reform, Tang dynasty failed reform movement of 805 led by Wang Shuwen 王叔文 |
| 白素贞 | bái sù zhēn | (name of a person) Bai Suzhen, from Madam White Snake |
| 童贞 | tóng zhēn | virginity; chastity |
| 圣女贞德 | Shèng nǚ Zhēn dé | Jeanne d'Arc (1412-1431), French heroine and liberator, executed as a witch by the Burgundians and English; also called Jehanne Darc, the Maid or Orleans, Joan of Arc or St Joan |
| 苏贞昌 | Sū Zhēn chāng | Su Tseng-chang (1947-), Taiwanese DPP politician |
| 贞女 | zhēn nǚ | female virgin; widow who does not remarry |
| 贞德 | Zhēn dé | Jeanne d'Arc (1412-1431), French heroine and liberator, executed as a witch by the Burgundians and English; also called Jehanne Darc, the Maid or Orleans, Joan of Arc or St Joan |
| 贞操 | zhēn cāo | chastity; virginity; virtue; honor; loyalty; moral integrity |
| 贞操带 | zhēn cāo dài | chastity belt |
| 贞洁 | zhēn jié | chastity |
| 贞节 | zhēn jié | chastity; virginity (of women); moral integrity (of men); loyalty; constancy |
| 贞丰 | Zhēn fēng | Zhenfeng county in Qianxinan Buyei and Miao autonomous prefecture 黔西南州, Guizhou |
| 贞丰县 | Zhēn fēng xiàn | Zhenfeng county in Qianxinan Buyei and Miao autonomous prefecture 黔西南州, Guizhou |
