Ancient Science of China中国古代科学
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Erya尔雅
ZhouHistorical RecordsComplete格物

尔雅

Erya

The Erya (c. 3rd century BCE), the oldest extant Chinese dictionary, classifies over 4,300 terms across nineteen categories including geography, astronomy, fauna, and flora. Its taxonomic treatment of…

About This Work

The Erya (c. 3rd century BCE), the oldest extant Chinese dictionary, classifies over 4,300 terms across nineteen categories including geography, astronomy, fauna, and flora. Its taxonomic treatment of terrain, rivers, and natural phenomena established foundational nomenclature for all subsequent Chinese scientific and geographical writing.

Contents · 内容

Explaining Words释诂 释言 释训
Explaining Things释亲 释宫 释器 释乐
Explaining Nature释天 释地 释丘 释山 释水
Explaining Life释草 释木 释虫 释鱼 释鸟 释兽 释畜

Why This Matters

This text is part of the living archive of Chinese intellectual achievement — a tradition that produced systematic astronomical observation, mathematical innovation, medical frameworks still in clinical use, and engineering at continental scale, centuries before comparable developments in Europe.

The question "did ancient China have science?" misunderstands what science is. Science is not a single cultural tradition — it is the systematic observation of nature, the rigorous documentation of phenomena, the testing of ideas against evidence, and the building of knowledge across generations. By every one of these measures, the works in this catalogue are scientific. They used different conceptual frameworks — correlative rather than mechanistic, systemic rather than reductionist — but these frameworks produced real knowledge: accurate star catalogues, effective medical treatments, precise calendar computations, and technologies that transformed civilization.