The Blood FamilyRadical 血
Blood is the ink of life, for signing the heaviest words
ShuowenShuowen: “Blood, the sacrificial blood of beasts presented on the vessel. From 皿; the stroke depicts the blood.”
The character 血: a stroke for the drop, a vessel (皿) beneath — its root meaning is the sacrificial blood held in the offering dish. Blood characters are few and heavy: 盟 is smearing blood to seal a covenant (heaven and earth as witnesses), 恤 is blood on the heart (compassion), 衅 is blood painted into a crack (provocation), 衄 is a bleeding nose (defeat). The solemn moments of Chinese life all asked blood to witness: smearing blood to seal alliances, offering blood to the ancestors, blood thicker than water — blood is the ink of life, for signing the heaviest words.
The Root Character · Reading “血” in Three Layers
See the form
A short stroke — one drop — falling into the vessel (皿) below.
Read the logic
Blood characters are few and heavy: 盟, 恤, 衅, 衄 — each tied to the deepest feeling and the heaviest promise.
Grasp the wisdom
Blood is the ink of life: the ancients smeared blood to seal alliances, signed in blood, offered blood to the flag — the heaviest words are signed with blood.
The Making of a Glyph
- Oracle boneOne drop above the vessel — the blood falling in.
- BronzeThe drop enlarges; the vessel sits square.
- Small sealOne dot, one dish — solemn as sacrifice.
- Clerical & regularThe first stroke slants: 血.
Glyphs are schematic reconstructions, not rubbings.
The Chain of Blood-Oaths
Blood was never mere gore to the ancients — it was the token of trust: for sacrifice, for alliance, for vows. This chain walks blood’s most solemn road.
From the offering dish to the covenantShuowen: “the blood of sacrificial beasts, presented on the vessel” — a drop on the dish.
The first blood was offered to the spirits: in the beginning, blood belonged to the altar.
Character Assembly · Two Parts Become One
When two parts walk toward each other, a new character is born. Watch how they meet.
盟 méng
FormSun and moon (明) as witnesses over the vessel (皿) — smearing blood to seal the covenant.
LogicAlliances were made in blood: the dish held it, sun and moon looked on — break the pact, and be as this blood.
Wisdom盟 is the ancients’ heaviest promise: sun and moon summoned as witnesses, blood as the signature. The oaths later forgot the blood, but the character still remembers the weight.
恤 xù
FormA heart (忄) beside a drop of blood (血) — blood on the heart.
Logic恤 takes heart and blood: to ache for another’s pain is to 恤.
Wisdom体恤, 抚恤, 恤贫 — 恤 is the capacity for empathy: those who can feel another’s pain are fit to speak of kindness.
衅 xìn
FormBlood (血) beside “half” (半) — painting blood into the seam.
Logic衅 is blood painted into the seams of a new vessel: 衅钟, 衅鼓 — finding the crack, and pricking it.
Wisdom挑衅 — 衅 is the needle into the crack: a vessel needs seams before it can be blooded; human affairs need cracks before they can be provoked. The crack was always yours first.
衄 nǜ
FormBlood (血) beside 丑 as sound — a bleeding nose.
Logic衄 originally meant a nosebleed — extended to defeat.
Wisdom败衄 — 衄 is defeat that bleeds: the small setback is 衄, the rout is 溃. Know 衄, and you can fight again.
Branches of the Family
Hover (or tap) a character to see what it means.
Characters of Blood
Few characters take the blood radical — and each carries weight.
- 衄
- 衃
- 歃
- 恤
- 衅
- 盟
- 蔑
- 血
Blood as Witness
The heaviest Chinese promises all asked blood to witness.
- 盟
- 歃
- 衅
- 恤
- 衄
- 血
- 蔑
- 衅
「Laughing, I face the blade; what stays or goes, my liver and gall are two Kunlun mountains.」
—— Tan Sitong
「I entrust my feeling to the cold stars that cannot read it — I offer my blood to Xuanyuan.」
—— Lu Xun