| 紫色 | zǐ sè | purple; violet (color) | |
| 紫外线 | zǐ wài xiàn | ultraviolet ray | |
| 紫禁城 | zǐ jìn chéng | the Forbidden City; the Imperial Palace in Beijing; same as 故宫 | |
| 紫荆 | zǐ jīng | Chinese redbud (Cercis chinensis) | |
| 紫菜HSK 5 | zǐ cài | flavored roasted seaweed; generic term for edible seaweed; Japanese: nori |
| 1 | Ultraviolet rays can cause skin cancer. | |
| 2 | The emperor lived inside the Forbidden City. | |
| 3 | He wears a purple shirt. | |
| 4 | Colorful flowers are everywhere in the mountains and fields. | |
| 5 | Violets are a beautiful flower. |