| 不由得 | bù yóu de | can't help / cannot but |   |
| 路由器 | lù yóu qì | router (computing) | |
| 自由基 | zì yóu jī | free radical | |
| 自由化 | zì yóu huà | liberalization / freeing (from sth) | |
| 自由度 | zì yóu dù | (number of) degrees of freedom (physics and statistics) | |
| 自由泳 | zì yóu yǒng | freestyle swimming | |
| 自由式 | zì yóu shì | freestyle (in sports) | |
| 自由港 | zì yóu gǎng | free port | |
| 性自由 | | sexual freedom | |
| 自由狮 | | Free Lions | |
| 自由犬 | | free-running dog | |
| 没来由 | méi lái yóu | without any reason / for no reason | |
| 朱由校 | Zhū Yóu xiào | personal name of fifteenth Ming emperor Tianqi 明天啟|明天启[Ming2 Tian1 qi3] (1605-1627), reigned 1620-1627 | |
| 自由城 | Zì yóu chéng | Freetown, capital of Sierra Leone (Tw) | |
| 自由党 | zì yóu dǎng | Liberal Party | |
| 自由焓 | zì yóu hán | free enthalpy (thermodynamics) / Gibbs free energy | |
| 自由派 | zì yóu pài | liberal | |
| 自由市 | Zì yóu shì | Libreville, capital of Gabon (Tw) | |
| 自由水 | zì yóu shuǐ | free water | |
| 自由刑 | zì yóu xíng | (law) deprivation of freedom | |
| 自由行 | zì yóu xíng | travel organized by oneself rather than in a tour group | |
| 不由自主 | bù yóu zì zhǔ | can't help / involuntarily (idiom) | |
| 自由自在 | zì yóu zì zài | free and easy (idiom) / carefree / leisurely | |
| 没有理由 | méi yǒu lǐ yóu | without any reason / for no reason | |
| 自由贸易 | zì yóu mào yì | free trade | |
| 身不由己 | shēn bù yóu jǐ | without the freedom to act independently (idiom) / involuntary / not of one's own volition / in spite of oneself | |
| 自由主义 | zì yóu zhǔ yì | liberalism | |
| 不由分说 | bù yóu fēn shuō | to allow no explanation | |
| 自由活动 | zì yóu huó dòng | free time (between organized activities) | |
| 言论自由 | yán lùn zì yóu | freedom of speech | |
| 自由软件 | zì yóu ruǎn jiàn | free software (i.e. software for which sharing, modification etc is permitted) | |
| 自由职业 | zì yóu zhí yè | self-employed / profession | |
| 必由之路 | bì yóu zhī lù | the road one must follow or take / the only way | |
| 听天由命 | tīng tiān yóu mìng | to submit to the will of heaven / to resign oneself to fate / to trust to luck | |
| 自由市场 | zì yóu shì chǎng | free market | |
| 言不由衷 | yán bù yóu zhōng | to say sth without meaning it (idiom) / to speak tongue in cheek / saying one thing but meaning sth different | |
| 路由协议 | lù yóu xié yì | routing protocols | |
| 咎由自取 | jiù yóu zì qǔ | to have only oneself to blame (idiom) / to bring trouble through one's own actions | |
| 自由体操 | zì yóu tǐ cāo | floor (gymnastics) | |
| 自由放任 | zì yóu fàng rèn | laissez-faire | |
| 行不由径 | xíng bù yóu jìng | lit. never taking a short-cut (idiom) / fig. upright and honest | |
| 自由王国 | zì yóu wáng guó | realm of freedom (philosophy) | |
| 航空自由 | | freedom of the air | |
| 更有理由 | | a fortiori | |
| 自由誓约 | | Freedom Pledge | |
| 基本自由 | | fundamental freedoms | |
| 自由大气 | | free atmosphere / free air | |
| 自由空气 | | free atmosphere / free air | |
| 自由联盟 | | Freedom Alliance | |
| 意见自由 | | freedom of opinion | |
| 自由选举 | | free elections | |
| 自由空投 | | free drop | |
| 自由移徙 | | free migration / voluntary migration | |
| 自由心证 | | free evaluation of evidence | |
| 自由战士 | | freedom fighter | |
| 自由阵线 | | Freedom Front | |
| 自由进入 | | unhindered access | |
| 表达自由 | biǎo dá zì yóu | freedom of expression | |
| 剥夺自由 | bō duó zì yóu | deprivation of liberty | |
| 不分情由 | bù fēn qíng yóu | indiscriminate | |
| 丰俭由人 | fēng jiǎn yóu rén | fancy or simple according to sb's budget (idiom) | |
| 公海自由 | gōng hǎi zì yóu | freedom of the high seas | |
| 鬼由心生 | guǐ yóu xīn shēng | devils are born in the heart (idiom) / fears originate in the mind | |
| 回归自由 | huí guī zì yóu | freedom of return | |
| 交战理由 | jiāo zhàn lǐ yóu | casus belli | |
| 结社自由 | jié shè zì yóu | (constitutional) freedom of association | |
| 集会自由 | jí huì zì yóu | freedom of assembly | |
| 境由心生 | jìng yóu xīn shēng | our mindset frames how we view the world | |
| 路由协定 | lù yóu xié dìng | routing protocol | |
| 媒体自由 | méi tǐ zì yóu | freedom of the media | |
| 羟自由基 | qiǎng zì yóu jī | hydroxyl radical | |
| 率由旧章 | shuài yóu jiù zhāng | to act in accordance with the old rules (idiom) / to follow a proven formula | |
| 率由卓章 | shuài yóu zhuó zhāng | (idiom) / conservative | |
| 四大自由 | sì dà zì yóu | Four Freedoms | |
| 行动自由 | xíng dòng zì yóu | freedom of action | |
| 新闻自由 | xīn wén zì yóu | freedom of the press | |
| 信仰自由 | xìn yǎng zì yóu | freedom of belief | |
| 学术自由 | xué shù zì yóu | academic freedom | |
| 正当理由 | zhèng dàng lǐ yóu | proper reason / reasonable grounds | |
| 自由法国 | zì yóu fǎ guó | Free | |
| 自由浮动 | zì yóu fú dòng | clean float / free float | |
| 自由古巴 | Zì yóu Gǔ bā | Cuba Libre | |
| 自由国际 | zì yóu guó jì | Liberal International | |
| 自由过境 | zì yóu guò jìng | free transit | |
| 自由降落 | zì yóu jiàng luò | free fall | |
| 自由落体 | zì yóu luò tǐ | free-fall | |
| 自由企业 | zì yóu qǐ yè | free enterprise (in capitalist theory) | |
| 自由散漫 | zì yóu sǎn màn | easygoing / lax / unconstrained / unruly | |
| 自由神像 | Zì yóu shén xiàng | Statue of Liberty | |
| 自由宪章 | zì yóu xiàn zhāng | Freedom Charter | |
| 自由行动 | zì yóu xíng dòng | free movement | |
| 自由意志 | zì yóu yì zhì | free will | |
| 自由之家 | zì yóu zhī jiā | Freedom House | |
| 自由中国 | zì yóu Zhōng guó | Free China (Cold War era term for the Republic of China on Taiwan, as distinct from "Red China") | |
| 宗教自由 | zōng jiào zì yóu | freedom of religious worship | |
| 自由贸易区 | zì yóu mào yì qū | free trade zone / free trade area | |
| 上诉的理由 | | ground for appeal / ground of appeal | |
| 信息自由法 | | Freedom of Information Act | |
| 自由共和党 | | Parti républicain libéral | |
| 自由国民党 | | National Liberal Party | |
| 内心的自由 | | forum internum | |
| 南非自由日 | | South Africa Freedom Day | |
| 自由面速度 | | free surface velocity | |
| 自由名单制 | | free list / free-list system | |
| 充足理由律 | chōng zú lǐ yóu lu:4 | sufficient grounds (law) | |
| 非洲自由日 | fēi zhōu zì yóu rì | Africa Freedom Day | |
| 福田麻由子 | fú tián má yóu zǐ | Mayuko | |
| 公民自由区 | gōng mín zì yóu qū | civil liberties zone | |
| 鸠山由纪夫 | Jiū shān Yóu jì fū | Hatoyama Yukio (1947-), Japanese Democratic Party politician, prime minister 2009-2010 | |
| 贸易自由化 | mào yì zì yóu huà | trade liberalization | |
| 木下亚由美 | mù xià yà yóu měi | Ayumi | |
| 平均自由程 | píng jūn zì yóu chéng | mean free path | |
| 三岛由纪夫 | Sān dǎo Yóu jì fū | Mishima Yukio (1925-1970), Japanese author, pen name of (平岡公威|平冈公威, Hiraoka Kimitake) | |
| 小野不由美 | Xiǎo yě Bù yóu měi | Ono Fuyumi (1960-), Japanese novelist | |
| 新自由主义 | xīn zì yóu zhǔ yì | neoliberalism | |
| 自由含水层 | zì yóu hán shuǐ céng | unconfined aquifer | |
| 自由爵士乐 | zì yóu jué shì yuè | free jazz (music genre) | |
| 自由民主党 | Zì yóu Mín zhǔ dǎng | Liberal Democratic Party | |
| 自由女神像 | Zì yóu Nu:3 shén xiàng | Statue of Liberty | |
| 自由人民党 | zì yóu rén mín dǎng | Pueblo Libre | |
| 自由式滑雪 | zì yóu shì huá xuě | freestyle | |
| 自由选择权 | zì yóu xuǎn zé quán | free agency | |
| 自由职业者 | zì yóu zhí yè zhě | freelancer | |
| 自由祖国党 | zì yóu zǔ guó dǎng | Partido Patria Libre | |
| 鸠山·由纪夫 | | Hatoyama Yukio (1947-), Japanese Democratic Party politician, Prime Minister from 2009 | |
| 自由空气改正 | | free-air correction | |
| 自由独立工会 | | Free and Independent Workers Association | |
| 国际自由协会 | | Liberty International | |
| 自由通过安排 | | pass-through arrangements / free passage | |
| 自由联邦条约 | | Commonwealth Covenant | |
| 艺术表达自由 | | freedom of artistic expression | |
| 自由新闻中心 | | Centre for Alternative Information | |
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