- 自由基 zìyóujī free radical(chemistry) an atom or group of atoms that has at least one unpaired electron and is therefore very reactive
- 自由化 zìyóuhuà liberalizationThe process of making rules or laws less strict, especially regarding social or economic policies; to liberalize or free from restrictions
- 自由泳 zìyóuyǒng freestyle strokeA swimming stroke where any style may be used (though usually the crawl as it is the fastest); often used as a synonym for [[爬泳|爬泳|pa2 yong3]]
- 自由自在 zìyóuzìzài carefreefree and easy; leisurely and without restraint; doing as one pleases
- 自由主义 zìyóuzhǔyì liberalismA political and social ideology that advocates for individual liberty, free competition, and limited government interference in private life and the economy
- 言论自由 yánlùnzìyóu freedom of speechThe right to express opinions and ideas without interference or censorship; free speech
- 自由度 zìyóudù degree of freedomThe number of independent variables or parameters that can be varied (used specifically in physics and statistics); the extent or level of freedom that someone or something possesses.
- 人身自由 rénshēnzìyóu personal freedomfreedom and liberty of the person, specifically regarding physical autonomy and movement without unlawful arrest or detention
- 自由市场 zìyóushìchǎng free marketa market where prices are determined by supply and demand without government or monopoly control; also refers to an open-air market or farmers' market
- 自由式 zìyóushì free stylea free style or form
- 自由党 zìyóudǎng liberal partya political party that advocates for civil liberties and liberal policies
- 自由竞争 zìyóujìngzhēng free competitionThe economic practice of unrestrained competition where businesses can freely invest, produce, and sell products to maximize profit; often contrasted with monopoly.
- 自由体操 zìyóutǐcāo floor exerciseA gymnastics event where athletes perform a series of tumbling, jumping, and balance movements on a padded floor mat.
- 自由职业者 zìyóuzhíyèzhě freelancerA person who is self-employed or works as an independent professional.
- 自由港 zìyóugǎng free portA port area where foreign goods may be imported, stored, handled, and exported without paying customs duties; typically allowed to engage in processing, storage, and sales activities.
- 新闻自由 xīnwénzìyóu freedom of the pressThe right of journalists to report, edit, and publish news or opinions without government control or censorship
- 自由恋爱 zìyóuliàn'ài free choice of partnerThe practice of choosing a romantic partner or spouse based on mutual love and personal choice, rather than through arranged marriage or social pressure.
- 自由落体 zìyóuluòtǐ free fallthe motion of a body falling under the force of gravity alone
- 自由权 zìyóuquán civil libertiesRight to freedom; specifically the freedoms and liberties guaranteed to citizens by a constitution or law.
- 自由职业 zìyóuzhíyè freelance professionA profession where one is self-employed and uses their own knowledge or skills to work independently for clients rather than a single employer; includes jobs like writers, lawyers, and artists.
- 自由散漫 zìyóusǎnmàn lax in disciplineeasygoing and unconstrained by rules; slack; unruly
- 宗教自由 zōngjiàozìyóu religious freedomThe right for people to practice their religious beliefs and activities without interference
- 自由民 zìyóumín freeman, freedmanA person in a slave-holding society who is not a slave and enjoys personal and legal freedom; includes landowners, merchants, and artisans
- 自由放任 zìyóufàngrèn laissez-faireAn economic policy or attitude of letting things take their own course, without government interference; a policy of non-intervention.
- 自由主义者 zìyóuzhǔyìzhě liberala person who supports political or social freedom; a liberal or latitudinarian
- 自由民主党 zìyóumínzhǔdǎng Liberal Democratic Party (LDP)A political party, specifically referring to the Liberal Democratic Party of Japan
- 自由电子 zìyóudiànzǐ free electronAn electron that is not attached to a specific atom or molecule and is free to move under the influence of an electric field.
- 自由王国 zìyóuwángguó realm of freedom; free kingdom(philosophy) A state where people have mastered objective laws and can consciously transform the world, as opposed to the [[必然王国|必然王國|bi4 ran2 wang2 guo2]]
- 自由诗 zìyóushī free verseA style of poetry not constrained by traditional rules of rhyme, rhythm, or structure; specifically refers to poems without a fixed number of lines, characters, or specific tonal patterns.
- 自由焓 zìyóuhán Gibbs free energyfree enthalpy in thermodynamics; Gibbs free energy
- 自由业 zìyóuyè freelance professionA profession not restricted by an employment relationship, where one is paid based on personal talent or skills, such as a writer, lawyer, or doctor
- 自由女神 zìyóunǚshén Statue of Libertythe colossal copper statue on Liberty Island in New York Harbor, representing the Roman goddess of liberty
- 自由女神像 zìyóunǚshénxiàng Statue of LibertyA copper statue on Liberty Island in New York Harbor, depicting a woman holding a torch in her right hand and the Declaration of Independence in her left; it was a gift from France to the United States to celebrate American independence.
- 自由市 zìyóushì free marketa free or open market
- 自由市场经济 zìyóushìchǎngjīngjì free market economyeconomic system in which prices and production are determined by unrestricted competition between privately owned businesses
- 自由心证 zìyóuxīnzhèng discretion; discretionary evaluation of evidenceA legal process where a judge determines the weight of evidence based on their own judgment, provided it is rational and within the law
- 自由思想 zìyóusīxiǎng freedom of thoughtfree thought; freethinking
- 自由意志 zìyóuyìzhì free willThe ability to act or make decisions based on one's own choice without external interference; voluntariness
- 自由意志主义 zìyóuyìzhìzhǔyì libertarianism
- 自由日 zìyóurì Freedom DayA commemorative holiday celebrating liberty or openness, such as World Press Freedom Day.
- 自由活动 zìyóuhuódòng to engage in free activityto act freely or move around without restriction
- 自由派 zìyóupài liberala liberal or libertarian person; the liberal wing of a political group or school of thought
- 自由潜水 zìyóuqiánshuǐ freedivingfreediving; skin diving
- 自由爵士乐 zìyóujuéshìyuè free jazzfree jazz; a genre of jazz music characterized by a loose structure and experimental improvisation
- 自由球 zìyóuqiú free kickA penalty kick in sports like soccer, handball, or water polo, including direct and indirect types
- 自由神像 zìyóushénxiàng Statue of Libertythe Statue of Liberty in New York City
- 自由素食主义 zìyóusùshízhǔyì freeganismAn ideology and practice based on limited participation in the conventional economy and minimal consumption of resources, often by recovering and using discarded food and goods
- 自由联想 zìyóuliánxiǎng free association(psychology) free or uncontrolled association
- 自由落体运动 zìyóuluòtǐyùndòng free fall(physics) free falling movement; the motion of an object falling solely under the influence of gravity