Definitions

èr (numeral) two; 2

Etymology

Two horizontal strokes, representing the number two.

About

The character 二 (èr) is a simple ideogram formed by two parallel horizontal strokes, visually representing the number two. This direct graphic representation has been the core method for indicating the quantity two since the writing system's inception. Besides its primary role as a cardinal number, its meaning extended to ordinal concepts like "second" in a sequence. It can also function as an adjective in compounds to describe something as duplicate, secondary, or characterized by duality.

Etymology Hide

Oracle etymology image
Oracle (~1250-1000 BC)
Bronze etymology image
Bronze Late Spring and Autumn (~500 BC)
Bronze etymology image
Bronze Warring States (475-221 BC)
Bronze etymology image
Bronze Warring States (475-221 BC)
Seal etymology image
Seal Chu (Warring States: 475-221 BC)
Seal etymology image
Seal Chu (Warring States: 475-221 BC)
Seal etymology image
Seal Shuowen (~100 AD)
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 Eastern Han dynasty (25-220 AD)
Clerical etymology image
Clerical Eastern Han dynasty (25-220 AD)
Traditional Modern
Simplified Modern

Example Sentences Hide

我今年十岁。

Wǒ jīnnián shí'èr suì.

I am twelve years old this year.

他是第名。

Tā shì dì èr míng.

He is in second place.

这本书十元。

Zhè běn shū èrshí yuán.

This book costs twenty yuan.

我住在楼。

Wǒ zhù zài èr lóu.

I live on the second floor.

现在十点半。

Xiànzài shí'èr diǎn bàn.

It is twelve thirty now.

氧化碳是一种气体。

Èryǎnghuàtàn shì yī zhǒng qìtǐ.

Carbon dioxide is a type of gas.

月份有十八天。

Èr yuèfèn yǒu èrshí bā tiān.

February has twenty-eight days.

次世界大战发生在十世纪。

Dì èr cì shìjiè dàzhàn fāshēng zài èrshí shìjì.

World War II occurred in the twentieth century.