反 (fǎn): contrary, in reverse, inside out or upside down

反 (fǎn) is a Chinese character meaning “contrary.” Classified as HSK Level 4 (HSK 3.0 Standard, CLEC 2022), it is composed of 厂 (structural) and 又 (structural). It ranks #237 in character frequency (SUBTLEX-CH corpus).

Etymologically derived, 反 a hand 又 held up against a cliff 厂. Its radical form 又 (again) appears in many related characters such as 友 (yǒu, friend), 又 (yòu, (once) again), 发 (fā, to send out).

Spoken pronunciation

Definitions

  1. contrary
  2. in reverse
  3. inside out or upside down

Etymology & Origin

反

ideographicA hand 又 held up against a cliff 厂

Decomposition: ⿸厂又 (layout: surround-from-upper-left)

Stroke Order

1
2
3
4

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

Words & Compounds

HSK Vocabulary with 反

WordPinyinMeaningHSK
反应verb/nounfǎn yìngto react5
反正adverbfǎn zhènganyway5
反对verbfǎn duìto oppose4
违反verbwéi fǎnto violate (a law)5
相反adjective/conjunctionxiāng fǎnopposite4
反而adverbfǎn éron the contrary5
反复adverb/verb/nounfǎn fùvariant of 反覆|反复5
反映verbfǎn yìngto mirror5
反馈verbfǎn kuìto send back information6
反思verbfǎn sīto think back over sth6

Common Compounds

WordPinyinMeaning
反抗verbfǎn kàngto resist
反击verbfǎn jīto strike back
反常adjectivefǎn chángunusual
反感nounfǎn gǎnto be disgusted with
反射verbfǎn shèto reflect
反驳verbfǎn bóto retort
反省verbfǎn xǐngto reflect upon oneself
恰恰相反qià qià xiāng fǎnjust the opposite
反叛verbfǎn pànto rebel
反过来fǎn guo láiconversely
反悔verbfǎn huǐto renege
反面nounfǎn miànreverse side
化学反应huà xué fǎn yìngchemical reaction
反应堆nounfǎn yìng duīreactor
造反verbzào fǎnto rebel
110
Total compounds
86
As first character
10
As last character
4
As middle character

反 appears in 110 compound words: 86 as the first character, 10 as the last, and 4 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 反 in natural Chinese text, ranked by NPMI (Normalized Pointwise Mutual Information) — a statistical measure of association strength.

应yīng
0.636104,284 co-occurrences
违wéi
0.57818,482 co-occurrences
对duì
0.541101,840 co-occurrences
馈kuì
0.5284,533 co-occurrences
抗kàng
0.50632,426 co-occurrences
堆duī
0.4978,496 co-occurrences
映yìng
0.49345,843 co-occurrences
派pài
0.48241,152 co-occurrences
叛pàn
0.47511,778 co-occurrences
练liàn
0.450132 co-occurrences

Idioms & Chengyu (31)

报本反始bào běn fǎn shǐHSK 4+

ensure that you pay debts of gratitude (idiom)

phrase
拨乱反正bōluànfǎnzhèngHSK 5+

to bring order out of chaos; to set right what have been thrown into disorder; to restore justice

phrase
反败为胜fǎnbàiwéishèngHSK 5+

to turn the tables; to turn defeat into victory

phrase
反腐倡廉fǎnfǔchàngliánHSK 7+

to fight corruption and uphold integrity; to fight corruption and build a clean government

phrase
反复无常fǎn fù wú chángHSK 4+

unstable; erratic; changeable

phrase
反躬自问fǎngōngzìwènHSK 7+

to ask oneself; to examine oneself; to examine one's conscience

phrase
反客为主fǎn kè wéi zhǔHSK 4+

lit. the guest acts as host (idiom); fig. to turn from passive to active behavior

phrase
反恐战争Fǎnkǒng ZhànzhēngHSK 5+

War on Terrorism

反目成仇fǎnmùchéngchóuHSK 7+

to fall out and become enemies

phrase
反求诸己fǎnqiúzhūjǐHSK 6+

to self-reflect; to engage in self-examination

phrase
反右运动Fǎnyòu YùndòngHSK 4+

Anti-Rightist Campaign

反之亦然fǎnzhīyìránHSK 7+

vice versa; the other way round

adverb

Showing 12 of 31 idioms containing 反.

Example Sentences

AI-Generated

恰恰相反,我认为这个方案非常可行。

Qiàqià xiāngfǎn, wǒ rènwéi zhè gè fāng'àn fēicháng kěxíng.

On the contrary, I think this plan is very feasible.

Irna ChineseFeb 2026

88%的阿拉伯民众反对承认以色列政权

8 8 de ā lā bó mín zhòng fǎn duì chéng rèn yǐ sè liè zhèng quán

88% of the Arab population opposes the recognition of the Israeli regime

東方日報Feb 2026

拨乱反正:和委会还不如金砖上合

bō luàn fǎn zhèng : hé wěi huì hái bù rú jīn zhuān shàng gě

Rectify the chaos: the peace committee is not as good as the BRICS SCO

UdnnewsindexFeb 2026

川普施压伊朗恐有反效果 使中东陷入新动荡

chuān pǔ shī yā yī lǎng kǒng yǒu fǎn xiào guǒ shǐ zhōng dōng xiàn rù xīn dòng dàng

Trump's pressure on Iran may have the opposite effect and plunge the Middle East into new turmoil

百度新闻Feb 2026

也门安全部队向反政府示威者开火 造成至少12人伤亡

yě mén ān quán bù duì xiàng fǎn zhèng fǔ shì wēi zhě kāi huǒ zào chéng zhì shǎo 1 2 rén shāng wáng

Yemeni security forces opened fire on anti-government demonstrators, killing at least 12 people

百度新闻Feb 2026

原油价格大幅反弹 直线拉升

yuán yóu jiè gé dà fú fǎn dàn zhí xiàn lā shēng

Crude Oil Prices Rally Sharply Straight Up

Tatoeba

你支持还是反对堕胎?

Nǐ zhīchí háishi fǎnduì duòtāi?

Are you for or against abortion?

Tatoeba

谁不喜欢反叛者呢?

Shéi bù xǐhuan fǎnpàn zhě ne?

Who doesn't love a rebel?

Tatoeba

玛丽不穷,相反,她相当富裕。

Mǎlì bù qióng, xiāngfǎn, tā xiāngdāng fùyù.

Mary is not poor. On the contrary, she is quite rich.

Tatoeba

我母亲肯定会反对。

Wǒ mǔqīn kěndìng huì fǎnduì.

My mother is certain to say no.

Character Family

Homophones — Characters pronounced fǎn

Frequently Asked Questions

What does 反 (fǎn) mean in Chinese?
反 (fǎn) primarily means "contrary." It is classified as HSK Level 4, making it an upper-intermediate character. It ranks #237 in character frequency.
What's the difference between 反 and 外?
反 (fǎn) and 外 (wài) are often confused. antonym. The key distinguishing feature: 反 (inside) vs 外 (outside).
How many strokes does 反 have?
反 is written with 4 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 反?
The radical associated with 反 is 又 (again). This radical appears in many characters related to again.
What are the components of 反?
反 is composed of: 厂 (structural), 又 (structural). Its IDS decomposition is ⿸厂又 with a surround-from-upper-left layout. Understanding the components helps with both memorization and recognizing related characters.
What are common words containing 反?
Common words with 反 include: 反应 (fǎn yìng, "to react"); 反正 (fǎn zhèng, "anyway"); 反对 (fǎn duì, "to oppose"); 违反 (wéi fǎn, "to violate (a law)"); 反抗 (fǎn kàng, "to resist"). There are over 110 compound words containing this character.
What characters sound the same as 反 (fǎn)?
Several characters share the pronunciation fǎn: 犯 (to violate), 范 (pattern), 饭 (meal, rice), 烦 (to feel vexed), and 6 more. Context and tones help distinguish between them in speech and writing.
Is 反 the same in simplified and traditional Chinese?
Yes, 反 is written the same way in both simplified and traditional Chinese.

Practice writing 反 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.