正化度

zhèng huà dù

An upright transformation measure · zheng hua du

Also rendered: An upright transformation measure (this site; 度 as the reckoning the table makes) · A regular transformation measure (smooth; 正 in this chapter answers 邪, and regular does not)

Reviewed · 2026-10-14

At a glance

Pinyin
zhèng huà dù
Simplified
正化度
Literal
度 dù — a measure, a reckoning, from 度 as the span of an arm (《說文》: 度,法制也). Where 正化日 judges the year, 正化度 reckons it: the same verdict arrived at through the numbers rather than through the season. The table uses the two words for two runs of years, and the word that comes at the end of the numbers is 度.
Shuowen
**《說文》:度,法制也**。**「正化度」本篇19見,為四種結語之最多者**;**「邪氣化度」本篇9見,「正化日」11見,「邪氣化日」6見**;**凡以度言者,其上中下之化數與正化之日相準,故曰正化度**

In brief

The verdict reached by counting. Nineteen of the sixty years end 正化度也, nine end 邪氣化度也: 庚辰、庚戌歲。上太陽水,中太商金運,下太陰土。寒化一,清化九,雨化五,正化度也. The difference between 日 and 度 is not in the meaning — both say whether the year’s transformation is the upright one — but in how it is arrived at. The 日-rows judge the year by its 化; the 度-rows judge it by the numbers those 化 produce, which is why the word appears where the table is at its most arithmetical. The closing line of the table gathers both: 凡此定期之紀,勝復正化,皆有常數.

Senses in the classical corpus

1
The verdict 正化度
以化數定其正
正化度也 — Suwen 71
2
Its opposite 邪氣化度
勝復同而數不正
邪氣化度也 — Suwen 71
3
日與度之別 正化日、正化度
日以化言,度以數言
正化度也 — Suwen 71
4
With the numbers 寒化一,清化九,雨化五
三氣之化各有其數
寒化一,清化九 — Suwen 71
5
Its sum 皆有常數
勝復正化俱有定數
皆有常數,不可不察 — Suwen 71
6
Its use 不可不察
知其要者一言而終
故知其要者 — Suwen 71

Occurrences in the classics

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

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1 passages
Suwen 71 Suwen 71 · 六元正紀大論 Read in context →
庚辰、庚戌歲。上太陽水,中太商金運,下太陰土。寒化一,清化九,雨化五,正化度也。其化上苦熱,中辛温,下甘熱,藥食宜也。 庚辰、庚戌岁。上太阳水,中太商金运,下太阴土。寒化一,清化九,雨化五,正化度也。其化上苦热,中辛温,下甘热,药食宜也。
Gēng chén, gēng xū suì. Shàng tài yáng shuǐ, zhōng tài shāng jīn yùn, xià tài yīn tǔ. Hán huà yī, qīng huà jiǔ, yǔ huà wǔ, zhèng huà dù yě. Qí huà shàng kǔ rè, zhōng xīn wēn, xià gān rè, yào shí yí yě.
In a geng chen or geng xu year: greater yang water above, greater shang metal circuit in the middle, greater yin earth below. Cold transforms one, coolness transforms nine, rain transforms five — an upright transformation measure. As to what transforms it: bitter and hot above, pungent and warm in the middle, sweet and hot below — what is fitting in drugs and food.
**「正化度」本篇19見,此段有其1**;**此段為庚辰、庚戌之歲:上太陽水,中太商金運,下太陰土,寒化一,清化九,雨化五**;**三數既列而後斷以正化度,與上文諸組之作正化日者同義而異辭**

Compounds built on this term

正化日
zhèng huà rì
an upright transformation day
本篇11見;以化言者為日
邪氣化度
xié qì huà dù
a measure of evil-qi transformation
本篇9見;與正化度相對
常數
cháng shù
the regular number
本篇2見;勝復正化皆有常數
定期之紀
dìng qī zhī jì
the record of fixed periods
本篇一見,為表之總收

How it has been translated

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

This sitean upright transformation measurethe word that ends nineteen of the table's years, and the rendering keeps the counting
Literalupright transformation degreeexact; 'degree' suggests a scale the text does not have
Glossa year whose transformation, reckoned by its numbers, is the upright oneright, and too long for a table

Entry status

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2026-10-14

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