防 (fáng): to protect, to defend, to guard against

防 (fáng) is a Chinese character meaning “to protect.” Classified as HSK Level 5 (HSK 3.0 Standard, CLEC 2022), it is composed of 阝 (semantic) and 方 (phonetic). It ranks #548 in character frequency (SUBTLEX-CH corpus).

Etymologically derived, 防 wall. Its radical form 阝 (mound) appears in many related characters such as 那 (nà, (specifier) that), 都 (dōu, all), 院 (yuàn, courtyard).

Spoken pronunciation

Definitions

  1. to protect
  2. to defend
  3. to guard against

Etymology & Origin

防

pictophoneticwall

Decomposition: ⿰阝方 (layout: left-right)

Stroke Order

1
2
3
4
5
6

Practice writing 防 with real-time feedback — trace each stroke in the correct order and build muscle memory in the HanziFeed app.

Words & Compounds

HSK Vocabulary with 防

WordPinyinMeaningHSK
消防verbxiāo fángfirefighting6
防止verbfáng zhǐto prevent5
预防verbyù fángto prevent5
防治verbfáng zhìto prevent and cure6

Common Compounds

WordPinyinMeaning
防守verbfáng shǒuto defend
以防万一yǐ fáng wàn yīto guard against the unexpected (idiom)
防御verbfáng yùdefense
防护verbfáng hùto defend
国防部nounguó fáng bùDefense Department
防卫verbfáng wèito defend
防线nounfáng xiàndefensive line or perimeter
防火墙nounfáng huǒ qiángfirewall
消防队nounxiāo fáng duìfire department
国防nounguó fángnational defense
防备verbfáng bèito guard against
防范verbfáng fànto be on guard
提防verbdī fangto guard against
正当防卫zhèng dàng fáng wèireasonable self-defense
防弹衣nounfáng dàn yībulletproof vest
104
Total compounds
65
As first character
25
As last character
10
As middle character

防 appears in 104 compound words: 65 as the first character, 25 as the last, and 10 in a middle position. Compound statistics computed from SUBTLEX-CH and HSK 3.0 vocabulary data.

Strongest Collocations

Characters that most frequently co-occur with 防 in natural Chinese text, ranked by NPMI (Normalized Pointwise Mutual Information) — a statistical measure of association strength.

疫yì
0.57321,254 co-occurrences
止zhǐ
0.55943,940 co-occurrences
御yù
0.55026,696 co-occurrences
消xiāo
0.54049,375 co-occurrences
守shǒu
0.50626,084 co-occurrences
堤dī
0.5045,496 co-occurrences
措cuò
0.4988,904 co-occurrences
汛xùn
0.4942,540 co-occurrences
蔓màn
0.47517 co-occurrences
空kōng
0.47436,472 co-occurrences

Idioms & Chengyu (12)

杜渐防萌dù jiān fáng méngHSK 7+

to nip in the bud

phrase
防不胜防fángbùshèngfángHSK 5+

the utmost care could not prevent it from happening; to be impossible to defend effectively

phrase
防毒面具fángdú miànjùHSK 6+

gas mask

noun
防患未萌fáng huàn wèi méngHSK 7+

to prevent a disaster before the event (idiom); to nip sth in the bud

phrase
防患未然fánghuànwèiránHSK 6+

to take preventative measures before a disaster occurs; to prevent trouble before it happens

phrase
防暑降温fáng shǔ jiàng wēnHSK 5+

to prevent heatstroke and reduce temperature

phrase
防微杜渐fángwēidùjiànHSK 7+

to nip in the bud; to put an end to a bad thing or mistake when it germinates

phrase
积谷防饥jīgǔfángjīHSK 7+

to save for a rainy day

phrase
拒腐防变jù fǔ fáng biànHSK 5+

to fight corruption and forestall moral degeneration

phrase
以防万一yǐ fáng wàn yīHSK 5+

to guard against the unexpected (idiom); just in case; prepared for any eventualities

phrase
预防接种yù fáng jiē zhòngHSK 5+

prophylactic inoculation

phrase
猝不及防cùbùjífángHSK 5+

to be caught off guard; to be taken by surprise

phrase

Example Sentences

AI-Generated

我在字典里查到了防字的详细解释。

wǒ zài zì diǎn lǐ chá dào le fáng zì de xiáng xì xiè shì .

I looked up the detailed explanation of the character "防" in the dictionary.

大紀元 | 大紀元新聞網Feb 2026

预防干眼症、黄斑部病变:食疗与四招护眼操

yù fáng gān yǎn zhèng , huáng bān bù bìng biàn : shí liáo yǔ sì zhāo hù yǎn cāo

Prevent dry eye syndrome and macular degeneration: diet therapy and four-way eye care exercises

UdnnewsindexFeb 2026

澳洲军舰通过台海 国防部:国际水域享有航行权利

ào zhōu jūn jiàn tōng guò tái hǎi guó fáng bù : guó jì shuǐ yù xiǎng yǒu háng háng quán lì

Australian warships pass through the Taiwan Strait Ministry of National Defense: International waters have the right to navigate

三立新聞網Feb 2026

澳洲海军两度通过台湾海峡 国防部回应了

ào zhōu hǎi jūn liǎng dù tōng guò tái wān hǎi xiá guó fáng bù huí yīng le

The Australian Navy passed through the Taiwan Strait twice, and the Ministry of Defense responded

百度新闻Feb 2026

大理消防开展防火专项行动:踏查重点林区,对高火险...

dà lǐ xiāo fáng kāi zhǎn fáng huǒ zhuān xiàng háng dòng : tà chá chóng diǎn lín qū , duì gāo huǒ xiǎn . . .

Dali Fire Protection carried out special fire prevention operations: inspected key forest areas and conducted high-fire risk...

百度新闻Feb 2026

马到平安|拒绝 “人从众” 伤害,春节防踩踏 指南..

mǎ dào píng ān jù jué rén cóng zhòng shāng hài , chūn jié fáng cǎi tà zhǐ nán . .

Horse to Safety|Refuse the harm of "people following the crowd", Spring Festival anti-stampede guide:

Tatoeba

你能在我的背上涂些防晒霜吗?

Nǐ néng zài wǒ de bèi shàng tú xiē fángshàishuāng ma?

Can you put some suntan lotion on my back?

Tatoeba

我们采取了强有力的预防措施。

Wǒmen cǎiqǔ le qiángyǒulì de yùfáng cuòshī.

We took strong measures to prevent it.

Tatoeba

消防车到达之前,房子就全烧了。

Xiāofángchē dàodá zhīqián, fángzi jiù quán shāo le.

The house burned to the ground before the fire truck arrived.

Tatoeba

这手表有防震功能。

Zhè shǒubiǎo yǒu fángzhèn gōngnéng.

This watch is shock-proof.

Character Family

Semantic Family — Characters sharing the 阝 (wall) component

Homophones — Characters pronounced fáng

Frequently Asked Questions

What does 防 (fáng) mean in Chinese?
防 (fáng) primarily means "to protect." It is classified as HSK Level 5, making it an advanced character. It ranks #548 in character frequency.
What's the difference between 防 and 攻?
防 (fáng) and 攻 (gōng) are often confused. antonym. The key distinguishing feature: 防 (defend) vs 攻 (attack).
How many strokes does 防 have?
防 is written with 6 strokes. The correct stroke order matters for recognition and handwriting speed — practice with the animated guide above to build proper technique.
What is the radical of 防?
The radical associated with 防 is 阝 (mound). This radical appears in many characters related to mound.
What are the components of 防?
防 is composed of: 阝 (semantic), 方 (phonetic). Its IDS decomposition is ⿰阝方 with a left-right layout. Understanding the components helps with both memorization and recognizing related characters.
What are common words containing 防?
Common words with 防 include: 消防 (xiāo fáng, "firefighting"); 防守 (fáng shǒu, "to defend"); 防止 (fáng zhǐ, "to prevent"); 以防万一 (yǐ fáng wàn yī, "to guard against the unexpected (idiom)"); 防御 (fáng yù, "defense"). There are over 104 compound words containing this character.
What characters sound the same as 防 (fáng)?
Several characters share the pronunciation fáng: 放 (to put, to release), 房 (house), 访 ((bound form) to seek by inquiry), 仿 (to imitate), and 4 more. Context and tones help distinguish between them in speech and writing.
Is 防 the same in simplified and traditional Chinese?
Yes, 防 is written the same way in both simplified and traditional Chinese.

Practice writing 防 with real-time feedback

Trace stroke sequences, hear spoken pronunciation, and build lasting retention with spaced repetition in the HanziFeed app.

Character data sourced from Unihan (Unicode Consortium), SUBTLEX-CH frequency corpus (Cai & Brysbaert, 2010), and Make Me a Hanzi (stroke data). Collocation strength measured via NPMI (Normalized Pointwise Mutual Information). Verified by the HanziFeed linguistics team.

HSK classification follows the HSK 3.0 Standard (Center for Language Education and Cooperation, CLEC, 2022 revision). Idiom data from Wiktionary (CC BY-SA 3.0).

Data last verified: March 2026.