灰 (huī): ash, gray

灰 (huī) is a Chinese character meaning “ash, gray.” Classified as HSK Level 5 (HSK 3.0 Standard, CLEC 2022), it is composed of 火 (structural). It ranks #1303 in character frequency (SUBTLEX-CH corpus).

Etymologically derived, 灰 the remains of a fire 火; 火 also provides the pronunciation. Its radical form 火 (fire) appears in many related characters such as 火 (huǒ, fire), 灯 (dēng, lamp, light), 烟 (yān, smoke).

Spoken pronunciation
HSK 5Radical: 火 fire6 strokesFrequency #1303火 structural

Definitions

  1. ash, gray

Etymology & Origin

灰

ideographicThe remains of a fire 火; 火 also provides the pronunciation

Components:火structural

Stroke Order

1
2
3
4
5
6

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

Words & Compounds

HSK Vocabulary with 灰

WordPinyinMeaningHSK
灰色noun/adjectivehuī sègray5
灰尘nounhuī chéndust6
灰心adjectivehuī xīnto lose heart6

Common Compounds

WordPinyinMeaning
骨灰noungǔ huībone ash
灰姑娘proper-nounhuī gū niangCinderella
灰烬nounhuī jìnashes
烟灰缸nounyān huī gāngashtray
灰暗verbhuī àndull gray
灰飞烟灭phrasehuī fēi yān mièlit. scattered ashes and dispersed smoke (idiom)
烟灰nounyān huīcigarette ash
骨灰盒noungǔ huī hébox for bone ashes
石灰nounshí huīlime (calcium oxide)
大灰狼proper-noundà huī lángbig bad wolf
灰心丧气phrasehuī xīn sàng qìdownhearted
炮灰nounpào huīcannon fodder
心灰意冷xīn huī yì lěngdiscouraged
石灰石nounshí huī shílimestone
灰白nounhuī báiash-colored
100
Total compounds
59
As first character
22
As last character
19
As middle character

灰 appears in 100 compound words: 59 as the first character, 22 as the last, and 19 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 灰 in natural Chinese text, ranked by NPMI (Normalized Pointwise Mutual Information) — a statistical measure of association strength.

色sè
0.59239,194 co-occurrences
蝶dié
0.5654,380 co-occurrences
姑gū
0.5583,968 co-occurrences
娘niáng
0.5333,978 co-occurrences
尘chén
0.523851 co-occurrences
狼láng
0.5153,270 co-occurrences
骨gǔ
0.5116,319 co-occurrences
岩yán
0.5034,958 co-occurrences
棕zōng
0.4911,598 co-occurrences
石shí
0.47910,758 co-occurrences

Idioms & Chengyu (9)

吹灰之力chuīhuīzhīlìHSK 5+

very little effort

phrase
灰不溜丢huī bu liū diūHSK 7+

gloomy and dull (idiom); boring and gray; unpleasantly murky

phrase
灰飞烟灭huīfēiyānmièHSK 6+

to vanish completely

phrase
灰心丧气huīxīnsàngqìHSK 6+

disheartened; discouraged; downhearted; downcast; in despair

phrase
死灰复燃sǐhuīfùránHSK 5+

to revive; to resurge; to be renascent

phrase
万念俱灰wànniànjùhuīHSK 6+

every hope turns to dust; completely disheartened

phrase
心灰意懒xīnhuīyìlǎnHSK 5+

disheartened; downhearted

phrase
心灰意冷xīn huī yì lěngHSK 5+

discouraged; downhearted

phrase
灰不喇唧huī bù lǎ jīHSK 7+

dull gray; gray and loathsome

phrase

Example Sentences

AI-Generated

壁炉里的灰烬需要定期清理,否则会影响燃烧效率。

Bìlú lǐ de huījìn xūyào dìngqī qīnglǐ, fǒuzé huì yǐngxiǎng ránshāo xiàolǜ.

The ashes in the fireplace need to be cleaned regularly, otherwise they will affect combustion efficiency.

WorldjournalFeb 2026

场边人语/勇士抢攻 灰熊落空

chǎng biān rén yǔ yǒng shì qiǎng gōng huī xióng luò kōng

Courtside talk/Warriors rush The Grizzlies failed

News For ChineseFeb 2026

...otify与Liquid Death出骨灰罐蓝牙音箱

. . . o t i f y yǔ L i q u i d D e a t h chū gǔ huī guàn lán yá yīn xiāng

... otify and Liquid Death released an urn Bluetooth speaker

Intimes NewsFeb 2026

菲马荣火山喷发 火山灰柱高达1000米

菲 mǎ róng huǒ shān pēn fā huǒ shān huī zhù gāo dá 1 0 0 0 mǐ

Mount Fimaron erupted ash columns up to 1,000 meters high

百度新闻Feb 2026

全台最大旗艦店!牛排館掃地畚箕舉高清灰

quán tái zuì dà qí 艦 diàn ! niú pái 館 掃 dì 畚 箕 舉 gāo qīng huī

The largest flagship store in Taiwan! Steakhouse sweeping the floor and lifting high-definition ash

Tatoeba

祖母的骨灰是在骨灰瓮在寺院。

Zǔmǔ de gǔhuī shì zài gǔhuī wèng zài sìyuàn.

Grandmother's ashes are in an urn at the temple.

Tatoeba

他对室内灰尘过敏。

Tā duì shìnèi huīchén guòmǐn.

He is allergic to house dust.

Tatoeba

亲吻一个抽烟的人就像在舔烟灰缸。

Qīnwěn yī gè chōuyān de rén jiù xiàng zài tiǎn yānhuīgāng.

Kissing a smoker is like licking an ashtray.

Tatoeba

汤姆被一只灰熊揍了。

Tāngmǔ bèi yī zhī huīxióng zòu le.

Tom was attacked by a grizzly bear.

Tatoeba

桌子被灰尘覆盖。

Zhuōzi bèi huīchén fùgài.

The table was covered with dust.

Character Family

Homophones — Characters pronounced huī

Frequently Asked Questions

What does 灰 (huī) mean in Chinese?
灰 (huī) primarily means "ash, gray." It is classified as HSK Level 5, making it an advanced character. It ranks #1303 in character frequency.
How many strokes does 灰 have?
灰 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 灰?
The radical associated with 灰 is 火 (fire). This radical appears in many characters related to fire.
What are the components of 灰?
灰 is composed of: 火 (structural). Understanding the components helps with both memorization and recognizing related characters.
What are common words containing 灰?
Common words with 灰 include: 灰色 (huī sè, "gray"); 骨灰 (gǔ huī, "bone ash"); 灰姑娘 (huī gū niang, "Cinderella"); 灰尘 (huī chén, "dust"); 灰烬 (huī jìn, "ashes"). There are over 100 compound words containing this character.
What characters sound the same as 灰 (huī)?
Several characters share the pronunciation huī: 会 (can), 回 (to circle), 挥 (to wave), 毁 (to destroy), and 6 more. Context and tones help distinguish between them in speech and writing.
Is 灰 the same in simplified and traditional Chinese?
Yes, 灰 is written the same way in both simplified and traditional Chinese.

Practice writing 灰 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.