| 1 | 偶然 | 偶然 | ǒu rán | ou3 ran2 | incidentally; occasional; occasionally; by chance; randomly | | |
| 2 | 偶然性 | 偶然性 | ǒu rán xìng | ou3 ran2 xing4 | chance; fortuity; serendipity | | |
| 3 | 偶尔 | 偶爾 | ǒu ěr | ou3 er3 | occasionally; once in a while; sometimes | | |
| 4 | 偶 | 偶 | ǒu | ou3 | accidental; image; pair; mate | | |
| 5 | 偶像 | 偶像 | ǒu xiàng | ou3 xiang4 | idol | | |
| 6 | 偶像包袱 | 偶像包袱 | ǒu xiàng bāo fu | ou3 xiang4 bao1 fu5 | burden of having to maintain one's image as a pop idol | | |
| 7 | 偶人 | 偶人 | ǒu rén | ou3 ren2 | idol (i.e. statue for worship) | | |
| 8 | 偶遇 | 偶遇 | ǒu yù | ou3 yu4 | a chance encounter; to meet accidentally | | |
| 9 | 偶语弃市 | 偶語棄市 | ǒu yǔ qì shì | ou3 yu3 qi4 shi4 | chance remarks can lead to public execution (idiom) | | |
| 10 | 偶一为之 | 偶一為之 | ǒu yī wéi zhī | ou3 yi1 wei2 zhi1 | to do sth once in a while (idiom); to do sth more as an exception than the rule | | |
| 11 | 偶一不慎 | 偶一不慎 | ǒu yī bù shèn | ou3 yi1 bu4 shen4 | once careless (idiom) | | |
| 12 | 偶一 | 偶一 | ǒu yī | ou3 yi1 | accidentally; once in a while; very occasionally | | |
| 13 | 偶像剧 | 偶像劇 | ǒu xiàng jù | ou3 xiang4 ju4 | idol drama; drama series in which the actors are chosen for their preexisting popularity with young viewers | | |
| 14 | 偶蹄目 | 偶蹄目 | ǒu tí mù | ou3 ti2 mu4 | Artiodactyla (even-toed ungulates, such as pigs, cows, giraffes etc) | | |
| 15 | 偶蹄类 | 偶蹄類 | ǒu tí lèi | ou3 ti2 lei4 | Artiodactyla (even-toed ungulates, such as pigs, cows, giraffes etc) | | |
| 16 | 偶蹄 | 偶蹄 | ǒu tí | ou3 ti2 | artiodactyl (zoology) | | |
| 17 | 偶数 | 偶數 | ǒu shù | ou3 shu4 | even number | | |
| 18 | 偶然事件 | 偶然事件 | ǒu rán shì jiàn | ou3 ran2 shi4 jian4 | random accident; chance event | | |
| 19 | 偶联反应 | 偶聯反應 | ǒu lián fǎn yìng | ou3 lian2 fan3 ying4 | chain reaction (chemistry) | | |
| 20 | 偶见 | 偶見 | ǒu jiàn | ou3 jian4 | to happen upon; to see incidentally; occasional; accidental | | |
| 21 | 偶极 | 偶極 | ǒu jí | ou3 ji2 | dipole (e.g. magnetic dipole) | | |
| 22 | 偶合 | 偶合 | ǒu hé | ou3 he2 | coincidence | | |
| 23 | 偶函数 | 偶函數 | ǒu hán shù | ou3 han2 shu4 | even function (math.) | | |
| 24 | 偶犯 | 偶犯 | ǒu fàn | ou3 fan4 | casual offender; casual offense | | |
| 25 | 偶而 | 偶而 | ǒu ér | ou3 er2 | occasionally; once in a while | | |