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扩大 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
扩大kuòdàto expandHSK 5, v, rank #6204, Medium
扩大kuòdàto enlargeHSK 5, v, rank #6204, Medium
扩大kuòdàto broaden one's scopeHSK 5, v, rank #6204, Medium
kuòdà(kuo4da4) T4
  1. 1to expand
  2. 2to enlarge
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March 24, 2026
扩大(擴大)kuòdà(kuo4da4)

扩大 (kuò dà) means 'to expand' or 'to enlarge,' commonly used in contexts such as business, personal development, and geographical areas. It conveys the idea of increasing size, scope, or influence, and can be applied both literally (e.g., expanding a physical space) and metaphorically (e.g., broadening one's knowledge or perspective).

Frequency#6204DifficultyMedium
Cultural Note

In Chinese society, the concept of expansion is often reflected in the rapid growth of cities and businesses, symbolizing progress and modernization. The term is frequently used in discussions about economic development and globalization.

Memory Tip

Imagine a 'kuo' (像个宽) kite flying high and wide, expanding its reach across the sky while 'da' (大) means big. Picture the kite getting bigger and bigger as it soars, just like ideas or businesses can grow and expand.

Meanings of 扩大

kuòdà(kuo4da4)
1to expand
2to enlarge
Exercise 1 of 2

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About 扩大

扩大Simplified
擴大Traditional
Strokes
Radical
动词dòngcíverb (v.)Part of Speech
#6204Frequency Rank
HSK 2.0L5HSK 3.0L5IntermediateTOCFLL4HSKKL2CEFRB1

Podcast: 扩大

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Podcast: 扩大

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AI Study Notes for 扩大

Quick Contrast

扩大 (kuòdà) vs 增加 (zēngjiā) — use 扩大 for physical or metaphorical expansion, while 增加 is more about numerical increase.

Memory Mnemonic

Imagine a 'kuo' (像个宽) kite flying high and wide, expanding its reach across the sky while 'da' (大) means big. Picture the kite getting bigger and bigger as it soars, just like ideas or businesses can grow and expand.

Usage Notes

Be careful not to confuse 扩大 with 增加 (zēng jiā), which means 'to increase' but does not imply enlargement. The verb is often used in formal contexts, such as business reports and academic discussions. Common collocations include 扩大市场 (kuò dà shì chǎng) meaning 'to expand the market'.

HSK Study Tips

As an HSK Level 5 word, 扩大 connects to other verbs related to growth and change, such as 增加 (to increase) and 扩展 (to extend). Focus on using it in different contexts to understand its applications better.

Cultural Note

In Chinese society, the concept of expansion is often reflected in the rapid growth of cities and businesses, symbolizing progress and modernization. The term is frequently used in discussions about economic development and globalization.

Common Mistakes

Learners often misuse 扩大 when they actually mean 增加, as in saying '扩大我的知识' when it should be '增加我的知识' (to increase my knowledge). Remember, 扩大 emphasizes enlargement or broadening, while 增加 focuses on the quantity.

AI-enhanced 2026-03-24

Pronunciation of 扩大

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Component Characters

kuòenlarge
HSK 76 strokes
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big
HSK 13 strokes
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Write 扩大

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Grammar Patterns of 扩大

扩大 functions as a verb — the action or state of the sentence. The Chinese order is Subject + Verb + Object (我吃饭). Negate it with 不 (habitual / future) or 没(有) (completed action). Add aspect markers like 了, 过, 着 directly after the verb. It carries 3 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

卢佩斯库在20码处射门得分,接着巴林特将比分____为4比0。

Lupescu scored from 20 yards and then Balint made it 4-

Example Sentences for 扩大 (10)

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1
卢佩斯库在20码处射门得分,接着巴林特将比分扩大为4比0。

lú pèi sī kù zài20 20 mǎ chǔ shè mén dé, fēn , jiē zháo bā lín tè jiāng bǐ fēn kuò4 dà0。

Lupescu scored from 20 yards and then Balint made it 4-
2
在过去的17年中,收藏的规模不断扩大。

zài guò qù de17 17 nián, zhōng , shōu cáng de guī mó bù duàn。

The collection has been built up over the last seventeen years.
3
在随后的10年中,两个公司的规模扩大为原来的10倍。

zài suí hòu de10 10 nián, zhōng , liǎng gè gōng sī de guī mó kuò dà wéi yuán10 lái。

The two companies grew tenfold in the ensuing ten years.
4
从那里开始,调查范围迅速扩大,有几人已经被逮捕。

cóng nà lǐ kāi shǐ, , tiáo chá fàn wéi xùn sù kuò, dà , yǒu jī rén yǐ jīng bèi。

The investigation snowballed from there and has since led to several arrests.
5
这个系正在为扩大招生做好准备.

zhè gè xì zhèng zài wéi kuò dà zhāo shēng zuò hǎo zhǔn bèi.

The Department is gearing up for increased intake of students.
6
11月美国的贸易赤字扩大到75.9亿美元。

11 11 yuè měi guó de mào yì chì zì kuò dà75.9 dào 75.9 yì。

The US trade deficit widened to $59 billion in November.
7
根治性外阴切除术应该被扩大局部切除术取代?

gēn zhì xìng wài yīn qiē chú shù yīng gāi bèi kuò dà jú bù qiē chú shù qǔ dài?

Should radical vulvectomy be replaced by wide local excision for vulval cancers?
8
胸部 X 光片显示出心脏稍有扩大.

xiōng bùX X guāng piàn xiǎn shì chū xīn zāng shāo yǒu kuò.

The chest X - rays showed moderate enlargement of the heart.
9
化学浆料的其它性质可能扩大它们的用途, 使织物的可染性得到提高.

huà xué jiāng liào de qí tā xìng zhì kě néng kuò dà tā mén de yòng tú, , shǐ zhī wù de kě rǎn xìng dé dào tí.

Other properties could be built into the sizing chemicals to increase their usefulness, dyeablity.
10
不同的州或企业集团可以联合起来以扩大市场。

bù tóng de zhōu huò qǐ yè jí tuán kě yǐ lián hé qǐ lái yǐ kuò dà shì cháng。

Different states or groups can combine to enlarge their markets.

Cultural Notes for 扩大

🏮Cultural insight

In Chinese society, the concept of expansion is often reflected in the rapid growth of cities and businesses, symbolizing progress and modernization. The term is frequently used in discussions about economic development and globalization.

Frequently Asked Questions about 扩大

Yes, while it is commonly used in formal contexts, it can also be used informally when talking about personal growth or experiences.