Definitions

yóu (noun) oil; grease; petroleum
yóu (verb) to apply oil; paint; varnish
yóu (adjective) oily; greasy
yóu (adjective) glib; cunning

Etymology

Phonosemantic compound. represents the meaning and represents the sound.

Semantic: Phonetic:

About

The character "油" is structured as a phono-semantic compound with the water radical "氵" on the left, signaling its association with liquids, and the phonetic component "由" on the right, which guides its pronunciation. This composition corresponds to its etymological origins in denoting oily substances derived from plants and animals, initially used for purposes like lighting, cooking, and lubrication. Over centuries, the meaning of "油" broadened to include mineral oils such as petroleum, and it developed figurative applications to describe greasiness or excessive smoothness in both material and abstract contexts. The elements "氵" and "由" have consistently formed its graphic identity and phonetic basis throughout its historical usage.

Etymology Hide

Bronze etymology image
Bronze Mid Warring States (~300 BC)
Seal etymology image
Seal Shuowen (~100 AD)
Traditional Modern
Simplified Modern

Example Sentences Hide

妈妈用炒菜。

Māma yòng yóu chǎocài.

Mom uses oil to cook.

汽车需要汽

Qìchē xūyào qìyóu.

Cars need gasoline.

我喜欢吃酱面。

Wǒ xǐhuān chī jiàngyóu miàn.

I like eating noodles with soy sauce.

是一种重要资源。

Shíyóu shì yī zhǒng zhòngyào zīyuán.

Petroleum is an important resource.

炸食品不健康。

Yóuzhá shípǐn bù jiànkāng.

Fried food is not healthy.

润滑减少机器摩擦。

Rùnhuáyóu jiǎnshǎo jīqì mócā.

Lubricating oil reduces machine friction.

植物比动物更健康。

Zhíwù yóu bǐ dòngwù yóu gèng jiànkāng.

Vegetable oil is healthier than animal oil.

价上涨影响经济。

Yóujià shàngzhǎng yǐngxiǎng jīngjì.

Rising oil prices affect the economy.