The Stone FamilyRadical 石
The bone of the earth, the measure of sincerity
ShuowenShuowen: “Stone, mountain stone. Under a cliff (厂); the mouth (口) is the pictograph.”
The oracle form of 石: a cliff (厂) with a stone at its foot. The stone radical keeps the earth’s building material — inkstone, stele, brick, roller — and doubles as a measure: one dàn of rice. The Chinese say “firm as a bedrock rock” for hardness, “sincerity can split metal and stone” for resolve, and “a pillar-stone minister” for the one who bears the weight — the most silent material carries the heaviest character.
The Root Character · Reading “石” in Three Layers
See the form
A stone (口) beneath a cliff (厂) — with the cliff and the stone, you have 石.
Read the logic
On the left it makes implements (inkstone, stele, brick); stacked it makes compound ideas (磊); it even serves as a measure: ten dou to one 石 (dàn).
Grasp the wisdom
“Where utmost sincerity reaches, even metal and stone open.” Stone is the limit of hardness — so it became the measure of sincerity: what can open stone is sincerity indeed.
The Making of a Glyph
- Oracle boneA stone under a cliff — plain and vivid.
- BronzeCliff and stone settle, outlines firm.
- Small sealCliff over mouth, dignified as a stele.
- Clerical & regularFive strokes fix the form: 石.
Glyphs are schematic reconstructions, not rubbings.
The Chain of Stone Grades
A stone’s size and its destination: from wayside gravel to the scholar’s inkstone — one chain reads a stone’s whole life.
From gravel to the scholar’s deskSmall broken stones — gravel.
Gravel — the stone’s childhood, scattered by the roadside, unnoticed.
Character Assembly · Two Parts Become One
When two parts walk toward each other, a new character is born. Watch how they meet.
破 pò
FormA stone (石) with skin (皮) peeling.
LogicWhen the stone’s surface flakes, it is 破 — broken.
Wisdom破坏, 破例, 破釜沉舟 — “break” began as a stone’s skin coming off: once the surface cracks, the truth shows. No breaking, no building.
磊 lěi
FormThree stones (石) stacked.
LogicStones upon stones make 磊 — piled high, and every block in plain sight.
Wisdom光明磊落 — lay the heart out like stacked stones: every one of them can face the light.
研 yán
FormA stone (石) beside “open/split” (开) — grinding stone on stone.
LogicOriginally to grind — making coarse fine, dull sharp.
Wisdom研究, 钻研 — the Chinese compared scholarship to grinding stone: slow work, fine results.
磨 mó
FormHemp (麻) over stone (石) — hemp and stone grinding.
LogicThe mill turns a thousand circles, grinding grain and temper alike.
Wisdom磨练, 折磨, 磨蹭 — “grinding” is the stone’s temperament: slow, but never for nothing.
Branches of the Family
Hover (or tap) a character to see what it means.
Stone Implements
Stone made into objects, each with years behind it.
- 碑
- 碣
- 碌
- 砧
- 磋
- 碓
- 确
- 碾
Measure & Sound
A stone’s weight and a stone’s noise.
- 硕
- 碎
- 砰
- 碰
- 硬
- 硌
- 砍
- 码
From Stone to Person
The stone’s character became the person’s duty.
- 础
- 砖
- 硝
- 碟
- 磁
- 磐
- 磊
- 研
「Where utmost sincerity reaches, even metal and stone open.」
—— Book of Later Han
「Bite the green mountain and never let go — your roots planted in broken rock.」
—— Zheng Banqiao