| 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 | 占优势 | 佔優勢 | zhàn yōu shì | zhan4 you1 shi4 | to predominate; to occupy a dominant position | | |
| 14 | 优待 | 優待 | yōu dài | you1 dai4 | preferential treatment; to give preferential treatment | | |
| 15 | 优异 | 優異 | yōu yì | you1 yi4 | exceptional; outstandingly good | | |
| 16 | 最优 | 最優 | zuì yōu | zui4 you1 | optimal; optimum | | |
| 17 | 养尊处优 | 養尊處優 | yǎng zūn chǔ yōu | yang3 zun1 chu3 you1 | to live like a prince (idiom) | | |
| 18 | 优步 | 優步 | yōu bù | You1 bu4 | Uber, app-based taxi company founded in 2009 | | |
| 19 | 女优 | 女優 | nǚ yōu | nu:3 you1 | actress | | |
| 20 | 女士优先 | 女士優先 | nǚ shì yōu xiān | nu:3 shi4 you1 xian1 | Ladies first! | | |
| 21 | 名优 | 名優 | míng yōu | ming2 you1 | excellent quality; outstanding (product); abbr. for 名牌优质 ; (old) famous actor or actress | | |
| 22 | 空中优势 | 空中優勢 | kōng zhōng yōu shì | kong1 zhong1 you1 shi4 | strategic advantage in the air | | |
| 23 | 最优化 | 最優化 | zuì yōu huà | zui4 you1 hua4 | optimization (math.) | | |
| 24 | 扶优限劣 | 扶優限劣 | fú yōu xiàn liè | fu2 you1 xian4 lie4 | to support successful enterprises and restrict unsuccessful ones (idiom) | | |
| 25 | 从优 | 從優 | cóng yōu | cong2 you1 | preferential treatment; most favored terms | | |