| 1 | 优秀 | 優秀 | yōu xiù | you1 xiu4 | outstanding; excellent | | |
| 2 | 优势 | 優勢 | yōu shì | you1 shi4 | superiority; dominance; advantage | | |
| 3 | 优良 | 優良 | yōu liáng | you1 liang2 | fine; good; first-rate | | |
| 4 | 优点 | 優點 | yōu diǎn | you1 dian3 | merit; benefit; strong point; advantage; Classifiers: 个 | | |
| 5 | 优美 | 優美 | yōu měi | you1 mei3 | graceful; fine; elegant | | |
| 6 | 优越 | 優越 | yōu yuè | you1 yue4 | superior; superiority | | |
| 7 | 优质 | 優質 | yōu zhì | you1 zhi4 | excellent quality | | |
| 8 | 优先 | 優先 | yōu xiān | you1 xian1 | to have priority; to take precedence | | |
| 9 | 优 | 優 | yōu | you1 | excellent; superior | | |
| 10 | 优化 | 優化 | yōu huà | you1 hua4 | optimization; to optimize; to make superior | | |
| 11 | 优惠 | 優惠 | yōu huì | you1 hui4 | privilege; favorable (terms); preferential (treatment); discount (price) | | |
| 12 | 优劣 | 優劣 | yōu liè | you1 lie4 | good and bad; merits and drawbacks | | |
| 13 | 优待 | 優待 | yōu dài | you1 dai4 | preferential treatment; to give preferential treatment | | |
| 14 | 优异 | 優異 | yōu yì | you1 yi4 | exceptional; outstandingly good | | |
| 15 | 优裕 | 優裕 | yōu yù | you1 yu4 | plenty; abundance | | |
| 16 | 优游自得 | 優遊自得 | yōu yóu zì dé | you1 you2 zi4 de2 | free and at leisure (idiom); unfettered | | |
| 17 | 优选 | 優選 | yōu xuǎn | you1 xuan3 | to optimize; preferred | | |
| 18 | 优于 | 優於 | yōu yú | you1 yu2 | to surpass | | |
| 19 | 优先承购权 | 優先承購權 | yōu xiān chéng gòu quán | you1 xian1 cheng2 gou4 quan2 | prior purchase right; right of first refusal (ROFR); preemptive right to purchase | | |
| 20 | 优闲自得 | 優閑自得 | yōu xián zì dé | you1 xian2 zi4 de2 | contented with one's leisure (idiom) | | |
| 21 | 优先认股权 | 優先認股權 | yōu xiān rèn gǔ quán | you1 xian1 ren4 gu3 quan2 | preemptive right (in share issue) | | |
| 22 | 优先股 | 優先股 | yōu xiān gǔ | you1 xian1 gu3 | preferred stock | | |
| 23 | 优胜劣汰 | 優勝劣汰 | yōu shèng liè tài | you1 sheng4 lie4 tai4 | survival of the fittest (idiom) | | |
| 24 | 优渥 | 優渥 | yōu wò | you1 wo4 | handsome (pay etc); generous; liberal | | |
| 25 | 优柔寡断 | 優柔寡斷 | yōu róu guǎ duàn | you1 rou2 gua3 duan4 | indecisive; irresolute | | |