What does 二 mean in Chinese?

二 (èr) means “The number two” in Chinese.

How do you pronounce 二?

二 is pronounced èr in Mandarin Chinese.

How do you write 二?

二 is written in 2 strokes, starting from the radical 二. See the animated stroke order on this page.

What is the radical of 二?

The radical of 二 is 二, and 二 is an ideographic compound.

二 Stroke Order — How to Write 二

二 is written in 2 strokes, following the standard Chinese stroke order. Start from the radical 二, then complete the remaining strokes.

Stroke order matters in Chinese: it keeps the character balanced, and it is how dictionaries and handwriting input methods expect a character to be written.

二 Radical and Character Components

Components:一

二 is an ideographic compound. Two parallel lines; compare 一 (one) and 三 (three).

Radical: 二 + 0 more strokes

二 Pronunciation and Pinyin

Meanings of 二 in Chinese

èr二

The number two; one plus one. Often used in its capitalized form '贰' on banknotes and documents.

一加一等于二。

One plus one equals two.

Referring to something unique, matchless, or one of a kind, often implying an exceptional quality, similar to 'unique' or 'unparalleled'.

她的嗓音甜美，音域宽广，在歌坛上真是独一无二的存在。

Her voice is sweet and her vocal range is wide; she is truly a unique presence in the music world.

Alternative, other; second (implying no further option or change, as in 'no second word' or 'no second price').

他听了我的建议，二话不说就去做了

He heard my suggestion and went to do it without a second word.

Common Words and Phrases with 二

èr二bǎ把dāo刀

A smatterer; someone who has a superficial understanding or is not proficient in a particular skill.

他虽然自称是摄影师，但拍出来的照片一看就知道是个二把刀

Although he claims to be a photographer, you can tell from his pictures that he's just an amateur.

èr二bǎ把shǒu手

the second-in-command; the second chief

在我们团队里，虽然名义上我是副组长，但实际上是二把手，负责协调日常工作

In our team, although I'm nominally the deputy leader, I'm actually the second-in-command, responsible for coordinating daily tasks.

èr二bǎi百wǔ五

A slang term for a stupid, foolish, ignorant, stubborn, or reckless person.

他总是做一些二百五的事情，真让人哭笑不得。

He always does some foolish things, which makes people not know whether to laugh or cry.

èr二biàn遍kǔ苦

to suffer second persecution; to suffer again

他以为项目最难的部分已经过去了，没想到又遇到了资金问题，真是让人吃上了二遍苦。

He thought the hardest part of the project was over, but unexpectedly ran into funding issues again, which truly made him suffer a second time.

èr二bù部zhì制

A two-shift system in schools where students are divided into two groups and attend classes at different times.

为了有效利用有限的校舍资源，这所小学采用了二部制教学，确保所有学生都能有充足的学习时间。

To effectively utilize limited school building resources, this primary school adopted a double-shift teaching system, ensuring all students have ample study time.

èr二chá茬zuì罪

Suffer second persecution; suffer again.

刚从一场大病中康复，又遇到经济困难，他觉得自己简直是在受二茬罪

Having just recovered from a serious illness and then facing financial difficulties, he felt like he was enduring a second round of suffering.

èr二chǎn产fù妇

A woman who has given birth twice; a secundipara.

王女士是一位二产妇，她的育儿经验非常丰富。

Ms. Wang is a woman who has given birth twice, and she has a wealth of parenting experience.

èr二cì次duō多xiàng项shì式

A quadratic polynomial is a polynomial where the highest degree of its terms is 2.

我们可以使用求根公式来解二次多项式方程。

We can use the quadratic formula to solve quadratic polynomial equations.

èr二cì次fāng方chéng程

A quadratic equation is an equation where the highest power of the unknown variable is 2, for example, 2x Gneiss, a common type of rock found in many parts of the world, is typically formed through the metamorphism of pre-existing rocks. Its unique banding, often characterized by alternating dark and light mineral layers, arises from the alignment of mineral grains under intense pressure and temperature during its formation. The precise mineral composition of gneiss can vary widely, reflecting the diverse range of source rocks from which it originates. For example, some gneisses may be rich in quartz and feldspar, giving them a granitic appearance, while others might contain higher proportions of amphibole or biotite, resulting in a darker, more mafic composition. These variations in mineralogy not only influence the rock's physical properties but also provide valuable clues about its geological history. The presence of certain indicator minerals, for instance, can help geologists determine the pressure and temperature conditions that prevailed during metamorphism, offering insights into the tectonic forces that shaped the Earth's crust over millions of years. Furthermore, the characteristic foliation of gneiss, a direct consequence of its metamorphic origin, makes it a valuable material for construction and decorative purposes. Its durability and aesthetic appeal have led to its use in various architectural applications, from building facades to interior flooring, highlighting its significance beyond its scientific interest. Thus, gneiss, with its intricate textures and diverse compositions, stands as a testament to the dynamic processes that continually reshape our planet's geological landscape. The study of gneiss not only enriches our understanding of Earth's past but also provides practical applications in the modern world. The process of its formation often involves significant deformation and recrystallization of minerals, leading to the distinctive layered appearance. These layers, known as foliation, are a key characteristic that distinguishes gneiss from other metamorphic rocks. The intensity of metamorphism can range from medium to high grade, meaning the rocks have been subjected to substantial heat and pressure. This high-grade metamorphism often obliterates the original textures and structures of the parent rock, replacing them with new, metamorphic textures. For instance, in an igneous protolith like granite, the original interlocking granular texture would be transformed into a banded texture with segregated mineral layers. Similarly, a sedimentary protolith like shale would also undergo significant textural changes, with its clay minerals recrystallizing into mica or other platy minerals that align perpendicular to the stress, forming the characteristic foliation. The mineral assemblages in gneiss are also indicative of the metamorphic conditions. For example, the presence of sillimanite and garnet suggests high-temperature and high-pressure conditions, often associated with deeply buried crustal rocks in mountain ranges. In contrast, the absence of such minerals might indicate lower-grade metamorphic conditions. The chemical composition of the protolith also plays a crucial role in determining the final mineralogy of the gneiss. A silica-rich protolith will generally produce a felsic gneiss rich in quartz and feldspar, while a magnesium-iron-rich protolith will yield a mafic gneiss with minerals like amphibole and pyroxene. These variations in mineralogy and texture provide geologists with a powerful tool to reconstruct the geological history of a region, including the types of rocks that were present, the tectonic forces that acted upon them, and the pressure-temperature paths they experienced. In practical terms, gneiss is a durable and attractive stone that is widely used in various applications. Its hardness and resistance to weathering make it suitable for outdoor use, such as in paving stones, curbstones, and building facades. The distinctive banding also makes it popular for decorative purposes, including countertops, floor tiles, and monumental structures. The aesthetic appeal of gneiss, combined with its strength and longevity, ensures its continued demand in the construction and design industries. Therefore, gneiss is not just a scientific curiosity but a rock with significant economic and practical value, embodying the intricate connection between geological processes and human society. Its formation is a testament to the immense forces at play within the Earth's crust, constantly transforming and recycling its materials. The study of gneiss continues to be an active area of research for geologists, providing insights into plate tectonics, mountain building, and the evolution of continents. Each layer and mineral within a gneiss can tell a story about the Earth's dynamic past, making it a captivating subject for both scientists and enthusiasts alike.

学习如何解二次方程是高中数学的重要组成部分。

Learning how to solve quadratic equations is an important part of high school mathematics.

èr二cì次gé革mìng命

The Second Revolution (July 1913) refers to the punitive war launched by Sun Yat-sen against Yuan Shikai, so named in contrast to the Xinhai Revolution.

历史爱好者们正在探讨二次革命对当时社会结构的影响

History enthusiasts are discussing the impact of the Second Revolution on the social structure of that era.

èr二cì次hán函shù数

A quadratic function, which is a polynomial function of degree two, meaning the highest power of the independent variable is 2.

在数学中，二次函数是研究抛物线的重要工具。

In mathematics, quadratic functions are an important tool for studying parabolas.

èr二dào道fàn贩zǐ子

An illegal reseller or speculator who buys goods at a lower, often government-controlled price, and sells them at a higher market price for profit.

最近这款限量版玩偶特别受欢迎，很多二道贩子囤积起来高价出售。

Recently, this limited edition doll has been very popular, and many speculative resellers are hoarding them to sell at high prices.

èr二děng等

second class; second rate; referring to people or things of secondary status

他在这次绘画比赛中获得了二等奖。

He won the second prize in this painting competition.

èr二děng等cāng舱

Second class cabin, a class of accommodation on a ship or aircraft that is superior to economy/third class but inferior to first class.

她为自己和家人预订了二等舱的火车票，希望能有一个更舒适的旅程。

She booked second-class train tickets for herself and her family, hoping for a more comfortable journey.

èr二dì地zhǔ主

A sublandlord, someone who rents land and then subleases it to others, collecting rent.

他通过做二地主，将租来的农田转租给其他农户，从而赚取了一笔收入。

He earned an income by acting as a second landlord, subleasing the rented farmland to other farmers.

More words with 二

Idioms with 二

Questions about 二

What does 二 mean in Chinese?: 二 (èr) means “The number two” in Chinese.
How do you pronounce 二?: 二 is pronounced èr in Mandarin Chinese.
How many strokes does 二 have?: 二 has 2 strokes.
How do you write 二?: 二 is written in 2 strokes, starting from the radical 二. See the animated stroke order on this page.
What is the radical of 二?: The radical of 二 is 二, and 二 is an ideographic compound.

Format the pinyin for 二 →Switch between tone marks, tone numbers, and pinyin placed above the character.Plan which Chinese characters to learn →Use practical reading goals to decide what to study after this character.