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壹 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
壹yīone (bankers' anti-fraud numeral)zg, 12 strokes, radical 士, rank #54915, Very Hard
壹yīone (banker's anti-fraud numeral)unknown, 12 strokes, radical 士, rank #54915, Very Hard
yī(yi1)yi T1
  1. 1one (bankers' anti-fraud numeral)
  2. 2one (banker's anti-fraud numeral)
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March 24, 2026

壹yī(yi1)

The character 壹 (yī) represents the numeral 'one' and is specifically used in formal or financial contexts to prevent fraud. It is often used in bank documents, contracts, and legal papers, where clarity and precision are crucial to avoid alterations.

Strokes12Radical士Frequency#54915DifficultyVery Hard
Cultural note

In Chinese culture, the use of specific characters like 壹 in financial documents reflects the importance placed on clarity and security in business transactions. This practice has roots in historical practices of ensuring accuracy and preventing fraud.

Memory tip

Imagine a single, shiny coin (壹 represents 'one') that stands out in a pile of other coins, ensuring that it's clearly recognized. The character itself has a strong, sturdy base (the top part) and a line below, symbolizing stability and integrity in financial matters.

Meanings of 壹

yī(yi1)
1one (bankers' anti-fraud numeral)
2one (banker's anti-fraud numeral)
Exercise 1 of 2

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About 壹

壹Simplified
12Strokes
士Radical
状态词stative word (stat.)Part of Speech
#—Frequency Rank

Podcast: 壹

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Podcast: 壹

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AI study notes for 壹

Usage Notes

Common mistakes include using 一 (yī) instead of 壹 (yī) in formal contexts, which can lead to misunderstandings. Remember that 壹 is used in written financial documents, while 一 is used in everyday counting. Be cautious with the tone; both characters are pronounced the same but used differently.

HSK Study Tips

While 壹 (yī) is not part of the HSK vocabulary list, recognizing its use in formal contexts can enhance comprehension of financial texts. Students should focus on differentiating between everyday numerals and formal ones, as this distinction is important for higher-level language skills.

Common Mistakes

Learners often confuse 壹 with 一, mistakenly using 一 in formal documents. For example, writing '一万' (10,000) in a contract instead of '壹万' can lead to legal issues.

AI-enhanced 2026-03-24

Pronunciation of 壹

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Etymology of 壹

Decomposition of 壹

IDS Structure⿱士⿱冖豆
壹Full character
=
士Shi4
top
冖mi4
top
豆dou4
bottom
Exercise 1 of 3

Parts

Which of these is part of 壹?

How to say one (bankers' anti-fraud numeral) in Chinese

“one (bankers' anti-fraud numeral)” in Chinese is壹yī

The character 壹 (yī) represents the numeral 'one' and is specifically used in formal or financial contexts to prevent fraud. It is often used in bank documents, contracts, and legal papers, where clarity and precision are crucial to avoid alterations.

When to use 壹

Common mistakes include using 一 (yī) instead of 壹 (yī) in formal contexts, which can lead to misunderstandings. Remember that 壹 is used in written financial documents, while 一 is used in everyday counting. Be cautious with the tone; both characters are pronounced the same but used differently.

What learners get wrong

Learners often confuse 壹 with 一, mistakenly using 一 in formal documents. For example, writing '一万' (10,000) in a contract instead of '壹万' can lead to legal issues.

Write 壹

壹

Practice writing 壹 stroke by stroke. Watch the animation to learn the stroke order, then try writing it yourself.

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Grammar patterns of 壹

壹 carries 2 distinct meanings. Below you'll find the patterns that show how it combines with other words, plus example sentences pulled directly from native usage.

Exercise 1 of 2

Fill the gap

Type the missing word. Pinyin works; then pick the character.

公司预计外销年销售额为____佰伍拾万美金.

Company expects export sales to Yibaiwushi million U.S. dollars.

Example sentences for 壹 (2)

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1
公司预计外销年销售额为壹佰伍拾万美金.

gōngsī yùjì wài xiāo nián xiāoshòu é wèi yī bǎi Wǔ shè wàn měijīn.

Company expects export sales to Yibaiwushi million U.S. dollars.
2
今收到保罗·泰勒先生交来学费壹佰伍拾元整.

jīn shōudào bǎo luō· tài lè xiānsheng jiāo lái xuéfèi yī bǎi Wǔ shè yuán zhěng.

Received from Mr Paul Taylor USD 00 for tuition.

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Word Family of 壹

Words containing this character1
壹yīone (banker's anti-fraud numeral)

Frequently asked questions about 壹

Use 壹 in formal or financial contexts, such as bank documents or contracts, to prevent fraud.

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