| yú | in/at/to/from/by/than/out of/surname Yu |
| 于 | surname Yu |
| 于丹 | Yu Dan (1965-), female scholar, writer, educator and TV presenter |
| 于事无补 | unhelpful useless |
| 于今 | now |
| 于今为烈 | It is now more serious |
| 于归 | to enter into matrimony |
| 于心不忍 | against one's conscience |
| 于心有愧 | have a guilty conscience; have something on one's conscience |
| 于思 | a long and thick beard and mustache |
| 于是 | thereupon as a result consequently |
| 于是乎 | as a result |
| 于洪 | Yuhong district of Shenyang city 沈陽市|沈阳市, Liaoning |
| 于洪区 | Yuhong district of Shenyang city 沈陽市|沈阳市, Liaoning |
| 于田 | Kériye Nahiyisi Yutian county in Khotan prefecture 和田地區|和田地区 |
| 于田县 | Kériye Nahiyisi Yutian county in Khotan prefecture 和田地區|和田地区 |
| 于都 | Yudu county in Ganzhou 贛州|赣州, Jiangxi |
| 于都县 | Yudu county in Ganzhou 贛州|赣州, Jiangxi |
| 于雾霭之中 | to be beclouded |