Definitions

xiǔ (adjective) rotten; decayed

Etymology

The wood of a dying  tree 

About

The character "朽", meaning decay or rot, has retained its core semantic focus while its structure offers a clear etymological insight. It is composed of the radical "木" (wood) on the left, directly indicating its original association with the deterioration of wooden material, combined with the component "丂" on the right, which historically functioned as a phonetic element suggesting a pronunciation but also carried an associated sense of breath or vitality coming to an end. This composition solidifies the concept of organic matter losing its structural integrity and life. Over time, the application of "朽" extended beyond physical decomposition to describe abstract forms of fading into obscurity, such as in the phrase "永垂不朽", where "不朽" means imperishable or immortal, conceptually opposing decay. The traditional form of the character is identical to the one in common use today, maintaining this logical compound formation throughout its history.

Etymology Hide

Bronze etymology image
Bronze Early Western Zhou (~1000 BC)
Seal etymology image
Seal Shuowen (~100 AD)
Seal etymology image
Seal Shuowen (~100 AD)
Traditional Modern
Simplified Modern

Example Sentences Hide

这块木头腐了。

Zhè kuài mùtou fǔxiǔ le.

This piece of wood has decayed.

的木头不能用了。

Fǔxiǔ de mùtou bù néng yòng le.

Decayed wood cannot be used anymore.

这些木都被扔掉了。

Zhèxiē xiǔmù dōu bèi rēng diào le.

These rotten woods have been thrown away.

他的精神是不的。

Tā de jīngshén shì bùxiǔ de.

His spirit is immortal.

这位老独自生活。

Zhè wèi lǎoxiǔ dúzì shēnghuó.

This old man lives alone.

如果不处理,食物很快就会腐

Rúguǒ bù chǔlǐ, shíwù hěn kuài jiù huì fǔxiǔ.

If not handled, food will decay quickly.

的制度必须被改革。

Fǔxiǔ de zhìdù bìxū bèi gǎigé.

The decayed system must be reformed.

尽管外表看起来坚固,但内部早已腐不堪。

Jǐnguǎn wàibiǎo kàn qǐlái jiāngù, dàn nèibù zǎo yǐ fǔxiǔ bùkān.

Although the exterior looks solid, the interior has long been utterly decayed.