上游

• Pinyin: shàng yóu
• Hanzi breakdown: 上 = 一 + 卜 (upper); 游 = 氵+ 斿 (flow, travel through water)

Meaning

Upstream; upper reaches (of a river). Also used figuratively for the earlier stages of a supply chain or industry.

Literally refers to the part of a river nearer to its source. Figuratively used in business/economics to refer to upstream industries (raw materials, production). Opposite: 下游.

Examples

1. 这条河流的上游地区水质良好，适合饮用。 Water quality in the river’s upper reaches is good and suitable for drinking.
2. 该企业积极布局上游原材料供应链。 The company is actively expanding into upstream raw-material supply.
3. 控制上游资源是企业竞争的关键。 Gaining control of upstream resources is key to a company’s competitiveness.

Usage Guide

Context: geography, business, economics

Tone: neutral

Do Say

• 洪水发生在上游，下游城市需提前做好防洪准备。(The flood occurred upstream; downstream cities need to prepare flood defences in advance.)
• 企业通过收购上游供应商降低了成本。(The company reduced costs by acquiring upstream suppliers.)

Don't Say

• 混淆上游与前期 — 上游 has a specific industrial/geographical sense; 前期 means earlier stage of a project

Origin & History

上 (upper) + 游 (flow/reach of river) — the upper reach of a waterway

Cultural Context

Generation: All ages

Social background: Universal