虹 (hóng): rainbow

虹 (hóng) is a Chinese character meaning “rainbow.” Classified as HSK Level 6 (HSK 3.0 Standard, CLEC 2022), it is composed of 虫 (semantic) and 工 (phonetic). It ranks #2128 in character frequency (SUBTLEX-CH corpus).

Etymologically derived, 虹 insect. Its radical form 虫 (insect) appears in many related characters such as 蛋 (dàn, egg), 虽 (suī, although), 虫 (chóng, insect).

Spoken pronunciation

Definitions

  1. rainbow

Etymology & Origin

虹

pictophoneticinsect

Decomposition: ⿰虫工 (layout: left-right)

Stroke Order

1
2
3
4
5
6
7
8
9

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

Words & Compounds

HSK Vocabulary with 虹

WordPinyinMeaningHSK
彩虹nouncǎi hóngrainbow6

Common Compounds

WordPinyinMeaning
霓虹灯nounní hóng dēng(loanword) neon lights
虹膜nounhóng móiris (of an eye)
虹吸verbhóng xī(lit. and fig.) to siphon
霓虹nounní hóng(loanword) neon lights (abbr. for 霓虹燈|霓虹灯)
彩虹行动cǎi hóng xíng dòngthe two mass scuttling operations carried out by the German navy: the scuttling of the German fleet at Scapa Flow in ...
虹口区hóng kǒu qūHongkou district, central Shanghai
虹桥机场hóng qiáo jī chǎngHongqiao Airport (Shanghai)
气贯长虹qì guàn cháng hóngspirit reaches to the rainbow
虹吸管hóng xī guǎnsiphon
彩虹族群nouncǎi hóng zú qúnthe LGBT+ community
虹彩病毒hóng cǎi bìng dúiridovirus
长虹nouncháng hóngChanghong (brand)
海虹hǎi hóngmussel
霓虹国proper-nounní hóng guó(slang) Japan (loanword from the Japanese word for Japan, 日本 "Nihon")
黄宾虹huáng bīn hóngHuang Binhong (1865-1955), art historian and literati painter
27
Total compounds
33
As first character
22
As last character
44
As middle character

虹 appears in 27 compound words: 33 as the first character, 22 as the last, and 44 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 虹 in natural Chinese text, ranked by NPMI (Normalized Pointwise Mutual Information) — a statistical measure of association strength.

彩cǎi
0.62718,151 co-occurrences
膜mó
0.5291,838 co-occurrences
桥qiáo
0.5246,030 co-occurrences
灯dēng
0.394368 co-occurrences
枢shū
0.369256 co-occurrences
沐mù
0.367102 co-occurrences
路lù
0.3524,020 co-occurrences
色sè
0.3392,444 co-occurrences
口kǒu
0.3392,826 co-occurrences
吸xī
0.335532 co-occurrences

Idioms & Chengyu (1)

气贯长虹qì guàn cháng hóngHSK 6+

spirit reaches to the rainbow; full of noble aspiration and daring

phrase

Example Sentences

AI-Generated

彩虹横跨天际,美丽壮观。

Cǎihóng héngkuà tiānjì, měilì zhuàngguān.

The rainbow spans the sky, beautiful and spectacular.

UdnnewsindexFeb 2026

竹市长选举/高虹安对手出现?绿营批分化

zhú shì cháng xuǎn jǔ gāo hóng ān duì shǒu chū xiàn ? lǜ yíng pī fēn huà

Bamboo mayoral election/Gao Hongan's opponent appears? The green camp is differentiated

中国新闻网_梳理天下新闻Feb 2026

(新春走基层)春节假期上海虹桥国际机场口岸客流高位运行 外籍入境旅客...

( xīn chūn zǒu jī céng ) chūn jié jiǎ qī shàng hǎi hóng qiáo guó jì jī chǎng kǒu àn kè liú gāo wèi yùn háng wài jí rù jìng lǚ kè . . .

During the Spring Festival holiday, the passenger flow at Shanghai Hongqiao International Airport Port is running at a high level, and foreign inbound passengers are running at a high level...

Ign中国Feb 2026

手游《彩虹六号M》上线宣传视频

shǒu yóu cǎi hóng liù hào M shàng xiàn xuān chuán shì pín

The mobile game "Rainbow Six M" launched a promotional video

百度新闻Feb 2026

谁被虹口新春美到了?中外游客:超出片,太震撼!...

shéi bèi hóng kǒu xīn chūn měi dào le ? zhōng wài yóu kè chāo chū piān , tài zhèn hàn ! . . .

Who is beautiful by Hongkou New Year? Chinese and foreign tourists: beyond the film, too shocking!...

百度新闻Feb 2026

新春纳福迎新,就来凯德虹口商业中心,福气好物一站式..

xīn chūn nà fú yíng xīn , jiù lái kǎi dé hóng kǒu shāng yè zhōng xīn , fú qì hǎo wù yī zhàn shì . .

Welcome the New Year with blessings and good fortune at CapitaMall Hongkou—your one-stop destination for lucky charms and treasures.

Tatoeba

你见到今天早上的彩虹了吗?

Nǐ jiàndào jīntiān zǎoshang de cǎihóng le ma?

Did you see the rainbow this morning?

Tatoeba

喏,快看快看!那有一道巨大的彩虹!

Nuò, kuài kàn kuài kàn! Nà yǒu yī dào jùdà de cǎihóng!

Hey, look! Look! There's a massive rainbow!

Tatoeba

彩虹是自然界最美的现象之一。

Cǎihóng shì zìránjiè zuì Měidí xiànxiàng zhīyī.

A rainbow is one of the most beautiful phenomena of nature.

Tatoeba

彩虹有七种颜色。

Cǎihóng yǒu qī zhǒng yánsè.

A rainbow has seven colors.

Character Family

Semantic Family — Characters sharing the 虫 (insect) component

Homophones — Characters pronounced hóng

Frequently Asked Questions

What does 虹 (hóng) mean in Chinese?
虹 (hóng) primarily means "rainbow." It is classified as HSK Level 6, making it an advanced character. It ranks #2128 in character frequency.
What's the difference between 虹 and 经?
虹 (hóng) and 经 (jīng) are often confused. confusable. The key distinguishing feature: 虫 vs 纟 (same 工 component).
How many strokes does 虹 have?
虹 is written with 9 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 虹?
The radical associated with 虹 is 虫 (insect). This radical appears in many characters related to insect.
What are the components of 虹?
虹 is composed of: 虫 (semantic), 工 (phonetic). Its IDS decomposition is ⿰虫工 with a left-right layout. Understanding the components helps with both memorization and recognizing related characters.
What are common words containing 虹?
Common words with 虹 include: 彩虹 (cǎi hóng, "rainbow"); 霓虹灯 (ní hóng dēng, "(loanword) neon lights"); 虹膜 (hóng mó, "iris (of an eye)"); 虹吸 (hóng xī, "(lit. and fig.) to siphon"); 霓虹 (ní hóng, "(loanword) neon lights (abbr. for 霓虹燈|霓虹灯)"). There are over 27 compound words containing this character.
What characters sound the same as 虹 (hóng)?
Several characters share the pronunciation hóng: 红 (red). Context and tones help distinguish between them in speech and writing.
Is 虹 the same in simplified and traditional Chinese?
Yes, 虹 is written the same way in both simplified and traditional Chinese.

Practice writing 虹 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.