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以 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
old variant of 以[yǐ]HSK 5, p, 4 strokes, radical 人, rank #281, Hard
to useHSK 5, p, 4 strokes, radical 人, rank #281, Hard
according toHSK 5, p, 4 strokes, radical 人, rank #281, Hard
so as toHSK 5, p, 4 strokes, radical 人, rank #281, Hard
by means ofHSK 5, p, 4 strokes, radical 人, rank #281, Hard
in order toHSK 5, p, 4 strokes, radical 人, rank #281, Hard
byHSK 5, p, 4 strokes, radical 人, rank #281, Hard
withHSK 5, p, 4 strokes, radical 人, rank #281, Hard
becauseHSK 5, p, 4 strokes, radical 人, rank #281, Hard
abbr. for Israel 以色列[Yǐ sè liè]HSK 5, p, 4 strokes, radical 人, rank #281, Hard
according to; so as to; because of; thenHSK 5, p, 4 strokes, radical 人, rank #281, Hard
old variant of 以[yi3]HSK 5, p, 4 strokes, radical 人, rank #281, Hard
at (a certain date or place)HSK 5, unknown, 4 strokes, radical 人, rank #281, Hard
(yi3) T3
  1. 1old variant of 以[yǐ]
  2. 2to use
Listen to the audio pronunciation 3 times to gain XP
March 24, 2026
(㕥)(yi3)

The character 以 (yǐ) primarily means 'to use' or 'by means of.' It is commonly used in phrases that indicate a method or means of doing something, such as 'according to' or 'in order to.' This character can also appear in various expressions that denote causation or conditions.

Strokes4RadicalFrequency#281DifficultyHard
Cultural Note

In Chinese culture, the concept of using something effectively is often linked to traditional philosophies, such as Daoism, which emphasizes harmony and the proper use of resources. The character 以 reflects this value of efficiency and wisdom in action.

Memory Tip

Think of 以 (yǐ) as a bridge connecting two sides. The character looks like a person (the horizontal line) using the bridge (the vertical line) to cross over to the other side, symbolizing the action of using or relying on something.

Meanings of 以

(yi3)
1to use
2according to
Exercise 1 of 2

Listen & Choose the Meaning

Choose the correct answer:

About 以

Simplified
Traditional
4Strokes
Radical
连词连词conjunction (conj.)Part of Speech
#281Frequency Rank
HSK 2.0L4HSK 3.0L5AdvancedBCTCEFRC2

Podcast: 以

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AI Study Notes for 以

Memory Mnemonic

Think of 以 (yǐ) as a bridge connecting two sides. The character looks like a person (the horizontal line) using the bridge (the vertical line) to cross over to the other side, symbolizing the action of using or relying on something.

Usage Notes

While 以 is often used in formal contexts, learners should avoid confusing it with similar-sounding characters. It commonly appears in set phrases like 以为 (yǐwéi, to think/believe) and 以便 (yǐbiàn, in order to). Pay attention to the tone, as mispronouncing it can change the meaning.

HSK Study Tips

At HSK Level 4, learners should focus on how 以 functions within sentences and its role in forming more complex phrases. Connect it with other HSK 4 words that involve causation or methods, such as 用 (yòng, to use) and 根据 (gēnjù, according to).

Cultural Note

In Chinese culture, the concept of using something effectively is often linked to traditional philosophies, such as Daoism, which emphasizes harmony and the proper use of resources. The character 以 reflects this value of efficiency and wisdom in action.

Common Mistakes

Learners may confuse 以 with the similar character 以 (yǐ) and misuse it in phrases, such as saying '我以去' instead of the correct '我去' (wǒ qù, I go). It's important to remember the context where 以 is appropriate.

AI-enhanced 2026-03-24

Pronunciation of 以

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Etymology of 以

Explanation

Origin unclear. The right component is 人 (person).

Learn more about character formation (六书)

Decomposition of 以

IDS Structure⿰?人
Full Character
=
ren2
left
Exercise 1 of 1

Identify the Components

Which of these is a component of 以?

Write 以

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

Write correctly 3 times to earn XP

Grammar Patterns of 以

以 functions as a preposition (often called a "coverb" in Chinese). It introduces a phrase that comes BEFORE the main verb (我在家吃饭, 给妈妈打电话), unlike English which puts prepositions after the verb. It carries 13 related meanings, each with its own usage notes below. The example sentences below show it in action, with practice buttons (Listen, Practice Writing, Practice Speaking) on every line.

Exercise 1 of 4

Complete the Sentence

老师,我可____进来吗?

Teacher, may I come in?

Example Sentences for 以 (10)

Listen to all sentences once to receive XP
1
我一无所成,所以他们瞧不起我。

wǒ yī wú suǒ chéng, , suǒ yǐ tā mén qiáo bù qǐ。

I wasn't successful, so they looked down on me.
2
我把油画平放以防止未干的颜料流动。

wǒ bǎ yóu huà píng fàng yǐ fáng zhǐ wèi gān de yán liào liú dòng。

I lay the painting flat to stop the wet paint running.
3
我觉得那样做也许可以让他们冰释前嫌。

wǒ jué dé nà yàng zuò yě xǔ kě yǐ ràng tā mén bīng shì qián xián。

I felt that might well mend the rift between them.
4
我可以抽烟吗?

wǒ kě yǐ chōu yān ma?

Do you think it would be all right if I smoked?
5
我之前建议成人服用的剂量可以降到1/2或者1/4。

wǒ zhī qián jiàn yì chéng rén fú yòng de jì liáng kě yǐ jiàng dào1/2 1/2 huò1/4。

The doses I suggested for adults could be halved or quartered.
6
我感谢他们长期以来忠诚的效力。

wǒ gǎn xiè tā mén cháng qī yǐ lái zhōng chéng de xiào lì。

I thanked them for their long and loyal service.
7
他以前总是跟我唠叨必须获胜才行。

tā yǐ qián zǒng shì gēn wǒ lào tāo bì xū huò shèng cái háng。

He used to keep on at me about the need to win.
8
以前我曾经做过大学校报的主编。

yǐ qián wǒ zēng jīng zuò guò dà xué xiào bào de zhǔ biān。

I used to edit the college paper in the old days.
9
我可以不受打扰继续我的工作了。

wǒ kě yǐ bù shòu dǎ rǎo jì xù wǒ de gōng zuò le。

I was able to get on with my work without interruption.
10
非常感谢您的体贴入微,我真的无以言表。

fēi cháng gǎn xiè nín de tǐ tiē rù wēi, , wǒ zhēn de wú yǐ yán。

I can't tell you how much I appreciate your thoughtfulness.

Cultural Notes for 以

🏮Cultural insight

In Chinese culture, the concept of using something effectively is often linked to traditional philosophies, such as Daoism, which emphasizes harmony and the proper use of resources. The character 以 reflects this value of efficiency and wisdom in action.

Word Family of 以

Compounds7
shi4to seem
ni3doubtful
yi3barley
Si4elder brother's wife; surname
Words Containing This Character20
可以kěyǐcan
to use
所以suǒyǐtherefore
以为yǐwéito think (i.e. to take it to be true that ...) (Usually there is an implication that the notion is mistaken – except when expressing one's own current opinion.)以為
以前yǐqiánbefore
以后yǐhòuafter以後
以及yǐjítoo
以上yǐshàngthat level or higher
以来yǐláisince (a previous event)以來
以下yǐxiàthat level or lower
难以nányǐhard to (predict, imagine etc)難以
以外yǐwàiapart from
之所以zhīsuǒyǐthe reason why
以色列Israel
以往yǐwǎngin the past
难以置信nányǐzhìxìnhard to believe難以置信
予以yǔyǐto give
足以zúyǐso that
加以jiāyǐin addition
得以déyǐable to
Exercise 1 of 4

Compound Meaning

What does 似 mean?

Frequently Asked Questions about 以

Common phrases include 以为 (yǐwéi, to think/believe) and 以便 (yǐbiàn, in order to).