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胶 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
胶jiāoto gluen, 10 strokes, radical ⺼, rank #5229, Hard
胶jiāogluen, 10 strokes, radical ⺼, rank #5229, Hard
胶jiāogumn, 10 strokes, radical ⺼, rank #5229, Hard
胶jiāorubbern, 10 strokes, radical ⺼, rank #5229, Hard
胶jiāoglue, gum, resin, rubber; sticky; to gluen, 10 strokes, radical ⺼, rank #5229, Hard
jiāo(jiao1)jiao T1
  1. 1to glue
  2. 2glue
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March 24, 2026

胶(膠)jiāo(jiao1)

The character 胶 (jiāo) refers to substances used for sticking things together, such as glue, gum, or rubber. It is commonly used in both everyday contexts, like crafting or repairing items, and industrial contexts for manufacturing and construction. The nuance of this character also implies stickiness or adhesive qualities.

Strokes10Radical⺼Frequency#5229DifficultyHard
Cultural note

In Chinese culture, adhesive materials like glue (胶) play a significant role in traditional crafts, such as paper cutting and calligraphy, highlighting the importance of precision and artistry in these practices.

Memory tip

Imagine a giant 'Jelly' (sounds like 'jiāo') that you use to stick two things together! The character 胶 has the radical 背 (bèi) which suggests a 'back' or support, reflecting how glue supports materials by holding them together.

Meanings of 胶

jiāo(jiao1)
1to glue
2glue
Exercise 1 of 3

By ear

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About 胶

胶Simplified
膠Traditional
10Strokes
⺼Radical
名词míngcínoun (n.)Part of Speech
#5229Frequency Rank

Podcast: 胶

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Podcast: 胶

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AI study notes for 胶

Quick Contrast

胶 (jiāo) vs 粘 (nián) — use 胶 for commercial or industrial adhesives, while 粘 emphasizes the property of stickiness in a broader context.

Usage Notes

A common mistake is using 胶 in overly formal contexts where simpler words like 粘 (zhān) for 'stick' might be more appropriate. In addition, remember that 胶 can refer to various types of adhesives, so using it with specific descriptors (like 热胶 for hot glue) can enhance clarity.

HSK Study Tips

Although 胶 is not in the standard HSK levels, it connects well with other common verbs and nouns related to actions and materials. Focus on understanding how it combines with other words like 胶水 (glue water) or 胶带 (adhesive tape) to expand vocabulary.

Common Mistakes

Learners often confuse 胶 with similar-sounding words, like 交 (jiāo), which means 'to hand over' or 'to交' (jiāo) for 'to intersect.' Always remember that 胶 specifically relates to adhesive substances.

AI-enhanced 2026-03-24

Pronunciation of 胶

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Etymology of 胶

Formation typeIdeographic 指事
六书 ClassificationIdeograph (指事字)~2% of characters
Memory hint

Tendons that connect 交 muscles ⺼; 交 also provides the pronunciation

Learn more about Ideograph (指事字) characters
Exercise 1 of 1

Origin

What kind of character is 胶?

Decomposition of 胶

IDS Structure⿰⺼交
胶Full character
=
⺼rou4
left
交jiao1
right
Exercise 1 of 2

Parts

Which of these is part of 胶?

How to say to glue in Chinese

“to glue” in Chinese is胶jiāo

The character 胶 (jiāo) refers to substances used for sticking things together, such as glue, gum, or rubber. It is commonly used in both everyday contexts, like crafting or repairing items, and industrial contexts for manufacturing and construction. The nuance of this character also implies stickiness or adhesive qualities.

When to use 胶

A common mistake is using 胶 in overly formal contexts where simpler words like 粘 (zhān) for 'stick' might be more appropriate. In addition, remember that 胶 can refer to various types of adhesives, so using it with specific descriptors (like 热胶 for hot glue) can enhance clarity.

胶 or something close to it

胶 (jiāo) vs 粘 (nián) — use 胶 for commercial or industrial adhesives, while 粘 emphasizes the property of stickiness in a broader context.

What learners get wrong

Learners often confuse 胶 with similar-sounding words, like 交 (jiāo), which means 'to hand over' or 'to交' (jiāo) for 'to intersect.' Always remember that 胶 specifically relates to adhesive substances.

Write 胶

胶

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

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Grammar patterns of 胶

胶 functions as a noun — it names a person, place, thing, or concept. Place it as a subject before the verb (主+谓) or as an object after the verb (谓+宾). Most Chinese nouns require a measure word between the number and the noun (e.g. 一个/三本). It carries 5 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

Fill the gap

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

你要服一粒维生素B____囊。

You are asked to swallow a capsule containing vitamin B.

Common confusions with 胶

胶vs焦
jiāo

Same pronunciation, but different meanings.

胶vs脚
jiǎo

Similar pronunciation but different meaning.

Exercise 1 of 1

Which one

Which one means “to glue”?

or

Example sentences for 胶 (10)

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1
你要服一粒维生素B胶囊。

nǐ yào fú yī lì wéishēngsùB jiāonáng。

You are asked to swallow a capsule containing vitamin B.
2
将这些瓶子装进箱子里,然后用胶带封好。

jiāng zhèxiē píngzi zhuāng jìn xiāngzi lǐ, ránhòu yòng jiāodài fēng hǎo。

Put the bottles into boxes and tape them up.
3
切辣椒时要戴橡胶手套,因为辣椒会刺激皮肤。

qiē làjiāo shí yào dài xiàngjiāo shǒutào, yīnwèi làjiāo huì cìjī pífū。

Wear rubber gloves while chopping chillies as they can irritate the skin.
4
警察说他为了逃避逮捕就吞了一颗氰化物胶囊。

jǐngchá shuō tā wèile táobì dàibǔ jiù tūn le yī kē qíng huà wù jiāonáng。

The police say he swallowed a cyanide capsule to avoid arrest.
5
他被撞见拼命想要解开几盘缠在一起的胶卷。

tā bèi zhuàng jiàn pīnmìng xiǎngyào jiěkāi jǐ pán chán zài yìqǐ de jiāo juǎn。

He was found desperately trying to untangle several reels of film.
6
信封被人动过手脚,然后又用胶带封上了。

xìnfēng bèi rén dòng guò shǒujiǎo, ránhòu yòu yòng jiāodài fēng shàng le。

The envelope has been tampered with and then taped shut again.
7
这种发胶会使头发看上去有亮丽的光泽。

zhè zhǒng fā jiāo huì shǐ tóufa kànshangqu yǒu liànglì de guāngzé。

This gel gives a beautiful shine to the hair.
8
芳香胶囊对缓解鼻塞有奇效。

fāng xiāng jiāonáng duì huǎnjiě bí sāi yǒu jī xiào。

Aromatic capsules are great for easing the discomfort of a stuffy nose.
9
我每天都穿那双旧鞋,有一只鞋底已经脱胶了。

wǒ měi tiān dōu chuān nà shuāng jiù xié, yǒu yī zhī xié de yǐjīng tuō jiāo le。

I wear my old shoes every day. One sole has come unglued.
10
他们用银色的胶带将所有的门窗都封起来了。

tāmen yòng yín sè de jiāodài jiāng suǒyǒu de mén chuāng dōu fēng qǐlái le。

Using silver tape, they taped all the doors and windows shut.

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Word Family of 胶

Words containing this character20
胶jiāoglue膠
橡胶xiàngjiāorubber橡膠
胶带jiāodàiadhesive tape膠帶
胶片jiāopiàn(photographic) film膠片
胶囊jiāonángcaplet膠囊
胶水jiāoshuǐglue膠水
塑胶sùjiāoplastic塑膠
胶卷jiāojuǎnfilm膠卷
胶原jiāoyuáncollagen (protein)膠原
硅胶guījiāosilica gel硅膠
胶布jiāobùband-aid膠布
胶质jiāozhìcolloid膠質
乳胶rǔjiāolatex乳膠
阿胶ējiāoTaiwan pr. [ā​jiāo]阿膠
胶着jiāozhuóto stick onto膠著
明胶míngjiāogelatin明膠
胶体jiāotǐcolloid膠體
胶合板jiāohébǎnplywood膠合板
果胶guǒjiāopectin果膠
胶州jiāozhōuJiaozhou county level city in Qingdao 青島|青岛, Shandong膠州
Exercise 1 of 4

Words with 胶

What does 橡胶 mean?

Frequently asked questions about 胶

胶 specifically refers to glue or adhesive materials, while 粘 refers to the action of sticking or adhering.

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