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HSK 4

扩大

to expand; to enlarge

verbneutral
kuò4th tone
4th tone

HSK level

1
2
3
4
5
6
Pinyin
kuòdà
Part of speech
verb
Level
HSK 4
Strokes
9
Register
neutral

Stroke order for 扩大

扩大 is written with 9 strokes (: 6, : 3). The animation replays automatically.

What does 扩大 mean?

扩大 (kuòdà) is a transitive verb meaning 'to expand, enlarge, or broaden' something — to make its scope, scale, or extent bigger.

It is neutral-to-formal and appears constantly in business, policy, and academic contexts: 扩大规模 ('expand the scale'), 扩大影响 ('broaden the influence'), 扩大市场 ('grow the market'). The key contrast for English speakers is that 扩大 is causative and takes an object — you 扩大 something. It usually applies to abstract or measurable scope (production, market, scale, difference, influence) rather than to physical stretching of a specific object, for which 放大 (zoom/enlarge an image) or 加大 (increase) may fit better.

Its opposite is 缩小 (suōxiǎo, 'to shrink / reduce'). Being a resultative compound (扩 'expand' + 大 'big'), it inherently implies the result of becoming larger.

Character by character

kuòto expand; to extend
+
big; large
=
扩大

Memory hook: 扩 (extend) + 大 (big) → extend until big → to expand.

Example sentences

公司想扩大在国外的市场。

Gōngsī xiǎng kuòdà zài guówài de shìchǎng.

The company wants to expand its market abroad.

neutral

这样只会扩大你们之间的矛盾。

Zhèyàng zhǐ huì kuòdà nǐmen zhījiān de máodùn.

This will only widen the conflict between you.

neutral

工厂决定扩大生产规模。

Gōngchǎng juédìng kuòdà shēngchǎn guīmó.

The factory decided to expand the scale of production.

written

多参加活动可以扩大你的朋友圈。

Duō cānjiā huódòng kěyǐ kuòdà nǐ de péngyǒu quān.

Joining more activities can broaden your circle of friends.

spoken

Common phrases with 扩大

扩大规模kuòdà guīmóto expand the scale
扩大影响kuòdà yǐngxiǎngto broaden the influence
扩大市场kuòdà shìchǎngto expand the market
不断扩大búduàn kuòdàto keep expanding

Synonyms

增加zēngjiā

增加 means 'to increase (in quantity/number).' 扩大 means 'to expand (in scope/extent).' You 增加 the number of staff but 扩大 the company's operations. 增加 is about amount, 扩大 about reach.

放大fàngdà

放大 means 'to magnify / enlarge (an image, sound, or visual size).' 扩大 is about scope or scale. You 放大 a photo but 扩大 a business.

Don't confuse 扩大 with

扩展kuòzhǎn

扩展 ('to extend / develop outward') stresses spreading in new directions (扩展业务, extend into new lines). 扩大 stresses making the existing scope bigger. They overlap but 扩展 implies new territory, 扩大 implies more of the same.

夸大kuādà

夸大 means 'to exaggerate / overstate' — same pinyin sound (kuā vs kuò), very different meaning. 夸大事实 = 'exaggerate the facts'; 扩大 = physically/scopewise enlarge. A common tone-and-sound trap.

FAQ

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