| 五十 | wǔ shí | fifty |  |
| 半百 | bàn bǎi | fifty (usually referring to sb's age) | |
| 半白 | bàn bái | fifty (years of age) | |
| 过半 | guò bàn | over fifty percent / more than half |  |
| 折半 | zhé bàn | to reduce by fifty percent / half-price | |
| 斛 |  hú | ancient measuring vessel / fifty liters / dry measure for grain equal to five dou 五斗 / (before Tang, ten pecks) | |
| 百分之五十 | bǎi fēn zhī wǔ shí | fifty percent | |
| 五毛 | wǔ máo | fifty cents (0.5 RMB) / (fig.) paltry sum of money / (abbr. for 五毛黨|五毛党[wu3 mao2 dang3]) hired Internet commenter | |
| 尼厄丽德 | Ní è lì dé | Nereids (Greek sea nymphs, fifty daughters of Nereus and Doris) / Nereid, moon of Neptune | |
| 五毛党 | wǔ máo dǎng | fifty cents party (person supposed to relay government propaganda on Internet sites) | |
| 艾老 | ài lǎo | (literary) person aged over fifty / elderly person | |
| 各打五十大板 | gè dǎ wǔ shí dà bǎn | lit. to give each one a flogging of fifty strokes (idiom) / fig. to punish the guilty and the innocent alike / to put the blame on both parties | |
