使道

shǐ dào

The envoy road · shi dao

Also rendered: The envoy road (keeps the sense of something sent) · The messenger's way (vivid, and it personifies) · The breath passage (clinical, and it chooses one reading)

Reviewed · 2026-10-25

At a glance

Pinyin
shǐ dào
Simplified
使道
Literal
使 shǐ — to send, an envoy, that which is commissioned; 道 dào — a road, a course. The road by which something commissioned travels: either the breath through the nostrils or the spirit through the face.
Shuowen
《說文》:使,伶也,从人吏聲;道,所行道也。「使道」本篇2見,一在「使道隧以長」為壽徵,一在「使道不長」為夭徵。

In brief

The channel whose length is a prognosis. The chapter has just described the body that reaches a hundred years — a deep and long envoy road, high and square foundations and walls, a regulated camp and guard — and then, asking why others die before their time, gives the same features in the negative: the road is not long, the walls are low. Two readings have been offered and both are kept here: the nostrils, where breath comes and goes, and the road of the spirit in the region of the philtrum. Either way the argument is the same, and it is architectural: depth and length mean that what passes is slowed and protected, and a house whose gate is short is a house that wind enters. The word 使 matters — what travels is sent, and the road is the course it is sent along.

Senses in the classical corpus

1
The long road 使道隧以長
使道深邃而長
The envoy road is deep and long.
使道隧以長 — 靈樞·天年
2
What follows it 基牆高以方,通調營衛
基墙高而方,营卫通调
The foundations and walls are high and square, camp and guard are regulated.
基牆高以方,通調營衛 — 靈樞·天年
3
The short road 使道不長,空外以張
使道不长,孔窍外张
The envoy road is not long, the openings gape outward.
使道不長,空外以張 — 靈樞·天年
4
The two readings 使道
一謂鼻孔,一謂神氣之路
Either the nostrils or the road of the spirit.
使道隧以長 — 靈樞·天年

Occurrences in the classics

Passages where the term does real work, with the original, pinyin and English on the same line.

Display
1 passages
靈樞·天年 Read in context →
黃帝曰:人之壽百歲而死,何以致之?歧伯曰:使道隧以長,基牆高以方,通調營衛,三部三里起,骨高肉滿,百歲乃得終。 黄帝曰:人之寿百岁而死,何以致之?歧伯曰:使道隧以长,基墙高以方,通调营卫,三部三里起,骨高肉满,百岁乃得终。
Huáng Dì yuē: rén zhī shòu bǎi suì ér sǐ, hé yǐ zhì zhī? Qí Bó yuē: shǐ dào suì yǐ cháng, jī qiáng gāo yǐ fāng, tōng tiáo yíng wèi, sān bù sān lǐ qǐ, gǔ gāo ròu mǎn, bǎi suì nǎi dé zhōng.
The Emperor said: How does one reach a hundred years and then die? Qi Bo said: The passage is deep and long, the foundation and wall high and square, the nutritive and guarding qi freely regulated, the three regions and three miles raised, the bones high and the flesh full — then a hundred years is reached before the end.
「使道」本篇2見,長則壽、不長則夭,與基牆高方對舉,皆以宮室喻形體。

Compounds built on this term

基牆
jī qiáng
foundations and walls
與使道並舉
隧以長
suì yǐ cháng
deep and long
壽徵之首

How it has been translated

Every rendering below is a decision about which reader is being addressed. There is no neutral option.

This sitethe envoy roadthe text's own image
Literalthe road of what is sentexact, and it is long
Clinicalthe airway and its depthclear, and it decides the ambiguity

Entry status

Review pending — who reviews this?

2026-10-25

Search the glossary

Reading path

Guided routes through the corpus, each built on a handful of chapters and their key terms.

See all reading paths