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二 (èr) Chinese Character: two

2 strokes · HSK 1 · Radical 二

One line, then another — that's two!

Practice 二 in the interactive lesson

Chinese character story: Two Lines

Two lines, one stacked on the other — that's two. 二. The ancient scribes simply added a second stroke below the first. Some say the upper line is heaven and the lower is earth. Either way, it is counting made visible, one stroke at a time.

🧩 Word buildingSee what every part contributes

Chinese words often combine short meaning clues. Fixed expressions are clearly marked so you do not translate them too literally.

二月
twomonth=February
十二
tentwo=twelve

Chinese character origin and etymology

二 is documented as a basic character form. Its earlier written forms gradually became the regular-script shape used today.

In modern simplified Chinese, 二 is written with 2 strokes. This lesson separates documented shape history from the memory story so learners do not mistake a mnemonic for a historical claim. 二 works as one complete form rather than a puzzle made from smaller modern components. Learning its overall silhouette is useful because the same shape may later appear inside more complex characters.

Chinese character stroke order and structure

二 is written with 2 strokes. Learn the complete stroke sequence in the interactive lesson, then write the character from memory before checking your answer.

  • — two — two horizontal strokes

Common usage and sentence patterns

The examples below show 二 in complete beginner-friendly sentences. Read each sentence aloud, notice where the character appears, and then replace one noun or number to create a new sentence of your own.

我的生日在月。 Wǒ de shēngrì zài èr yuè. My birthday is in February.
我买了一部手手机。 Wǒ mǎi le yí bù èrshǒu shǒujī. I bought a second-hand phone.
他三心意。 Tā sānxīn-èryì. He is of two minds.

Learning tips for 二

Learn the reading as one unit: èr, with the fourth tone: a sharp fall. Avoid memorizing the letters without the tone mark. Say the syllable, recall the English meaning “two,” and write the 2 strokes from memory.

Because 二 is a basic form, focus on its proportions and stroke direction. Compare it with 一 (yī, one); 三 (sān, three); 仁 (rén, benevolence — person (亻) + two (二)). Similar characters are easier to remember when their different parts and meanings are studied side by side.

Quick review checklist

  • Can you recognize 二 without pinyin?
  • Can you say èr with the correct tone and explain “two”?
  • Can you write all 2 strokes in order?
  • Can you use 二 in one short sentence?

Related characters

Continue learning Chinese characters

Use the Chinese radicals and components guide to understand reusable parts, the stroke order guide to improve handwriting, and the HSK 1 character overview to choose your next beginner lesson.

Sources and editorial note

HanziStory separates documented character history from modern memory stories. Historical-form images are shown only when a matching source file is available; missing stages are skipped rather than invented. Stroke practice uses HanziWriter data.

Last updated: August 12, 2026. Read our sources, editorial method, and correction policy.