- 原始积累 yuánshǐjīlěi primitive accumulationInitial accumulation of capital or resources, historically referring to the forced exploitation used to build early capitalist wealth; also used in a modern sense for the initial gathering of assets by a business.
- 原始社会 yuánshǐshèhuì primitive societyThe earliest stage of human social development, characterized by collective labor, communal ownership of resources, and the absence of classes or exploitation.
- 原始人 yuánshǐrén primitive manprimitive man; prehistoric human; caveman
- 原始林 yuánshǐlín virgin forestforest that has never been logged or developed by humans; primary forest; old-growth forest
- 原始公社 yuánshǐgōngshè primitive communeThe earliest form of social and economic organization in human history, based on kinship ties; it is divided into matrilineal and patrilineal stages.
- 原始要终 yuánshǐyàozhōng to search for origins and outcomesTo trace the entire development of a matter from its beginning to its end; to investigate the history and final results of something.
- 原始主义 yuánshǐzhǔyì primitivismAn artistic or philosophical movement that values the simplicity and innocence of nature and early human life over modern civilization; often associated with the concept of the "noble savage" in the 18th-century Romantic era.
- 原始程式 yuánshǐchéngshì source codeA computer program written in a programming language that must be compiled or interpreted before a computer can execute it; source program
- 原始股 yuánshǐgǔ original stockshares issued to the public at the offering price on the primary market before a company is listed on the stock exchange
- 原始语 yuánshǐyǔ proto-languageAn ancestral language reconstructed by comparing related languages; the hypothetical common source of a language family.
- 原始资料 yuánshǐzīliào source materialfirsthand information; raw data; primary sources
- 摩登原始人 módēngyuánshǐrén The FlintstonesThe Flintstones (TV series)
- 原始森林 yuánshǐsēnlín virgin forestvirgin forest; primeval forest; wildwood
- 原始热带雨林 yuánshǐrèdàiyǔlín virgin tropical rainforestvirgin tropical rainforest; primary tropical rainforest in its original and undisturbed state
- 原始码 yuánshǐmǎ source codeThe original programming instructions written by a software developer before they are compiled into a program; primarily used in Taiwan and Hong Kong. Same as [[源代码|源代碼|yuan2 dai4 ma3]].