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牢 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
牢láofirmHSK 6, a, 7 strokes, radical 牛, rank #2695, Hard
牢láosturdyHSK 6, a, 7 strokes, radical 牛, rank #2695, Hard
牢láofold (for animals)HSK 6, a, 7 strokes, radical 牛, rank #2695, Hard
牢láosacrificeHSK 6, a, 7 strokes, radical 牛, rank #2695, Hard
牢láoprisonHSK 6, a, 7 strokes, radical 牛, rank #2695, Hard
牢láopen, prison, stable; fast, firm, secureHSK 6, a, 7 strokes, radical 牛, rank #2695, Hard
láo(lao2)lao T2
  1. 1firm
  2. 2sturdy
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March 24, 2026

牢láo(lao2)

The character 牢 (láo) primarily denotes something that is firm or sturdy. It is often used in contexts related to security, such as a prison or an animal pen, emphasizing the idea of confinement or stability. In broader usage, it can also imply concepts of sacrifice or dedication.

Strokes7Radical牛Frequency#2695DifficultyHard
Cultural note

In Chinese culture, the concept of a '牢' can relate to historical forms of imprisonment, where prisons were often seen as places of reform. Additionally, animal pens were crucial in agricultural communities, reflecting the importance of livestock management.

Memory tip

Imagine a strong, iron cage (牢) that keeps animals safe and secure inside. The character visually resembles a sturdy enclosure, reminding you of its meaning related to firmness and protection. Picture the sound 'láo' as the clanging of metal bars that keep everything firmly in place.

Meanings of 牢

láo(lao2)
1firm
2sturdy
Exercise 1 of 2

By ear

Play it, then pick what 牢 means.

About 牢

牢Simplified
7Strokes
牛Radical
名形词xíngróngcíadj-noun (adj.-n.)Part of Speech
#2695Frequency Rank
HSK 3.0L6IntermediateHSKKL3BCT✓CEFRC1

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Podcast: 牢

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AI study notes for 牢

Quick Contrast

牢 (láo) vs 安 (ān) — choose 牢 when emphasizing firmness or security, while 安 focuses on safety or peace.

Usage Notes

Learners often confuse 牢 with similar-sounding characters like 硬 (yìng, hard) which conveys a different nuance of firmness. It is more commonly used in formal contexts when discussing security or confinement. Be aware of the tone; 牢 is pronounced with a rising tone, which can alter its meaning if mispronounced.

HSK Study Tips

Although 牢 is not a designated HSK word, it can be related to HSK Level 3 vocabulary such as 安全 (ānquán, safety) and 监狱 (jiānyù, prison). Focus on its implications in security settings and practice its usage in sentences to grasp its meaning more fully.

Common Mistakes

Learners often misinterpret 牢 as merely meaning 'hard' without recognizing its context of security and confinement. For instance, saying '这块石头很牢' (This stone is very firm) can be correct, but without context, it may sound odd compared to using it to describe a prison or secure environment.

AI-enhanced 2026-03-24

Pronunciation of 牢

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Etymology of 牢

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

A stable 宀 where cattle are kept 牛

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

Origin

What kind of character is 牢?

Decomposition of 牢

IDS Structure⿱宀牛
牢Full character
=
宀gai4
top
牛Niu2
bottom
Exercise 1 of 2

Parts

Which of these is part of 牢?

How to say firm in Chinese

“firm” in Chinese is牢láo

The character 牢 (láo) primarily denotes something that is firm or sturdy. It is often used in contexts related to security, such as a prison or an animal pen, emphasizing the idea of confinement or stability. In broader usage, it can also imply concepts of sacrifice or dedication.

When to use 牢

Learners often confuse 牢 with similar-sounding characters like 硬 (yìng, hard) which conveys a different nuance of firmness. It is more commonly used in formal contexts when discussing security or confinement. Be aware of the tone; 牢 is pronounced with a rising tone, which can alter its meaning if mispronounced.

牢 or something close to it

牢 (láo) vs 安 (ān) — choose 牢 when emphasizing firmness or security, while 安 focuses on safety or peace.

What learners get wrong

Learners often misinterpret 牢 as merely meaning 'hard' without recognizing its context of security and confinement. For instance, saying '这块石头很牢' (This stone is very firm) can be correct, but without context, it may sound odd compared to using it to describe a prison or secure environment.

Write 牢

牢

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

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Grammar patterns of 牢

牢 functions as an adjective. In Chinese it behaves like a stative verb: place it directly after the subject without 是 (我很高,not 我是高). Use 不 to negate (不高) and pair it with 很 in plain affirmative sentences. It carries 6 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.

建造工人必须把新建房屋的屋顶固定得更____靠些。

Builders must fasten down roofs of newly-built homes more securely.

Example sentences for 牢 (10)

Listen to all sentences once to receive XP
1
建造工人必须把新建房屋的屋顶固定得更牢靠些。

jiànzào gōngrén bìxū bǎ xīn jiàn fángwū de wūdǐng gùdìng de gèng láo kào xiē。

Builders must fasten down roofs of newly-built homes more securely.
2
这首歌令人感怀不已,我已牢牢记住。

zhè shǒu gē lìng rén gǎn huái bùyǐ, wǒ yǐ láoláo jìzhu。

It just lodged in my mind as a very sentimental song.
3
他们互相关心,关系牢固,这才熬过了艰难岁月。

tāmen hùxiāng guānxīn, guānxì láogù, zhè cái áo guò le jiānnán suìyuè。

The warmth and strength of their relationship carried them through difficult times.
4
这被认为是一种限制妇女发牢骚的方式。

zhè bèi rènwéi shì yī zhǒng xiànzhì fùnǚ fā láosāo de fāngshì。

This was seen as a way of restricting women'sarticulation of grievances.
5
框架用横杆牢牢固定在后墙上。

kuàngjià yòng héng gǎn láoláo gùdìng zài hòu qiáng shàng。

The frames are secured by horizontal rails to the back wall.
6
总有一天,生活会考验这种关系是否牢固。

zǒng yǒu yī tiān, shēnghuó huì kǎoyàn zhè zhǒng guānxì shìfǒu láogù。

Sooner or later, life will put the relationship to the test.
7
她因为直升机一案坐了6个月牢。

tā yīnwèi zhíshēngjī yī àn zuò le6 gè yuè láo。

She served six months in prison for the helicopter caper.
8
约翰让人将莫德和她的儿子关进了地牢。

yāo hàn ràng rén jiāng mò dé hé tā de érzi guān jìn le dì láo。

John had Maude and her son cast into a dungeon.
9
那两个人早就应该抓去坐牢。

nà liǎng gèrén zǎojiù yīnggāi zhuā qù zuò láo。

Those two should have been thrown in jail.
10
再检查一下那梯子是否牢固。

zài jiǎnchá yíxià nà tīzi shìfǒu láogù。

Double-check that the ladder is secure.

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Word Family of 牢

Compounds2
哰láo
浶láo
Words containing this character20
牢láofirm
坐牢zuòláoto be imprisoned
牢牢láoláofirmly
牢固láogùfirm
牢房láofángjail cell
牢记láojìto keep in mind牢記
发牢骚fāláosāoto whine發牢騷
牢骚láosāodiscontent牢騷
牢狱láoyùprison牢獄
地牢dìláoprison
大牢dàláoprison
套牢tàoláoto immobilize with a lasso
牢笼láolóngcage牢籠
牢靠láokàorobust
监牢jiānláoprison監牢
亡羊补牢wángyángbǔláofig. to act belatedly亡羊補牢
牢狱之灾láoyùzhīzāiimprisonment牢獄之災
画地为牢huàdìwéiláolit. to be confined within a circle drawn on the ground (idiom)畫地為牢
水牢shuǐláoprison cell containing water, in which prisoners are forced to be partly immersed
满腹牢骚mǎnfùláosāodiscontent滿腹牢騷
Exercise 1 of 4

Words with 牢

What does 坐牢 mean?

Frequently asked questions about 牢

Common phrases include 牢牢把握 (láoláo bǎwò, to firmly grasp) and 牢狱 (láoyù, prison).

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