Definitions

jiǔ (numeral) nine; 9

Etymology

Depicts an elbow. Based on the original meaning "elbow", now written as . The current meaning is a phonetic loan.

About

The character 九 began as a pictogram depicting a bent arm or hook. It was borrowed for the number nine because the spoken words for the object and the numeral shared the same pronunciation. The original pictorial meaning was later lost, and the character now functions solely as the digit for nine. As the highest single-digit odd number, 九 also carries symbolic weight, often representing concepts like multitude, abundance, or the highest degree rather than a precise quantity.

Etymology Hide

Oracle etymology image
Oracle (~1250-1000 BC)
Oracle etymology image
Oracle (~1250-1000 BC)
Oracle etymology image
Oracle (~1250-1000 BC)
Bronze etymology image
Bronze Early Western Zhou (~1000 BC)
Bronze etymology image
Bronze Early Western Zhou (~1000 BC)
Bronze etymology image
Bronze Mid Spring and Autumn (~600 BC)
Bronze etymology image
Bronze Early Warring States (~400 BC)
Bronze etymology image
Bronze Late Warring States (~250 BC)
Bronze etymology image
Bronze Warring States (475-221 BC)
Seal etymology image
Seal Chu (Warring States: 475-221 BC)
Seal etymology image
Seal Shuowen (~100 AD)
Clerical etymology image
Clerical Qin dynasty (221-206 BC)
Clerical etymology image
Clerical Western Han dynasty (202 BC-9 AD)
Clerical etymology image
Clerical Western Han dynasty (202 BC-9 AD)
Clerical etymology image
Clerical Western Han dynasty (202 BC-9 AD)
Clerical etymology image
Clerical Eastern Han dynasty (25-220 AD)
Traditional Modern
Simplified Modern

Example Sentences Hide

我有本书。

Wǒ yǒu jiǔ běn shū.

I have nine books.

现在是点钟。

Xiànzài shì jiǔ diǎn zhōng.

It is nine o'clock now.

月天气很好。

Jiǔ yuè tiānqì hěn hǎo.

The weather in September is very good.

他今年十岁。

Tā jīnnián shíjiǔ suì.

He is nineteen years old this year.

这是第次了。

Zhè shì dì jiǔ cì le.

This is the ninth time.

月份我要去旅游。

Jiǔ yuè fèn wǒ yào qù lǚyóu.

In September, I will go traveling.

这本书打了折。

Zhè běn shū dǎ le jiǔ zhé.

This book is sold at a 10% discount.

层楼的高度很高。

Jiǔ céng lóu de gāodù hěn gāo.

The height of a nine-story building is very high.