机 (jī): machine, opportunity

机 (jī) is a Chinese character meaning “machine, opportunity.” Classified as HSK Level 1 (HSK 3.0 Standard, CLEC 2022), it is composed of 木 (structural) and 几 (structural). It ranks #111 in character frequency (SUBTLEX-CH corpus).

Etymologically derived, 机 a table 几 made of wood 木; 几 also provides the pronunciation. Its radical form 木 (tree) appears in many related characters such as 本 (běn, (bound form) root), 条 (tiáo, strip), 来 (lái, to come).

Spoken pronunciation

Definitions

  1. machine, opportunity

Etymology & Origin

机

ideographicA table 几 made of wood 木; 几 also provides the pronunciation

Decomposition: ⿰木几 (layout: left-right)

Stroke Order

1
2
3
4
5
6

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

Words & Compounds

HSK Vocabulary with 机

WordPinyinMeaningHSK
机会nounjī huìopportunity3
飞机nounfēi jīairplane1
手机nounshǒu jīcell phone1
机器nounjī qìmachine5
机场nounjī chǎngairport2
司机nounsī jīchauffeur3
机器人nounjī qì rénrobot5
机构nounjī gòumechanism5
动机noundòng jīmotive6
时机nounshí jīopportunity6
危机nounwēi jīcrisis6
相机nounxiàng jīcamera (abbr. for 照相機|照相机)3
机票nounjī piàoplane ticket2
计算机nounjì suàn jīcomputer5
机械noun/adjectivejī xièmachine6
登机verbdēng jīto board a plane4
耳机nouněr jīheadphones3
关机verbguān jīto turn off (a machine or device)3
有机adjectiveyǒu jīorganic6
机遇nounjī yùopportunity6
洗衣机nounxǐ yī jīwashing machine3
转机verbzhuǎn jī(to take) a turn for the better4
机制nounjī zhìmechanism6
开机verbkāi jīto start an engine3
打印机noundǎ yìn jīprinter4
机动车nounjī dòng chēmotor vehicle6

Common Compounds

WordPinyinMeaning
直升机nounzhí shēng jīhelicopter
机密adjectivejī mìsecret
摄像机nounshè xiàng jīvideo camera
收音机shōu yīn jīradio
扳机nounbān jī(gun) trigger
电视机diàn shì jītelevision set
随机verbsuí jīaccording to the situation
摄影机nounshè yǐng jī(old) camera
照相机nounzhào xiàng jīcamera
机关nounjī guānmechanism
发动机fā dòng jīengine
战机nounzhàn jīopportunity in a battle
机长nounjī zhǎng(aviation) pilot-in-command
发电机fā diàn jīelectricity generator
143
Total compounds
30
As first character
66
As last character
3
As middle character

机 appears in 143 compound words: 30 as the first character, 66 as the last, and 3 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 机 in natural Chinese text, ranked by NPMI (Normalized Pointwise Mutual Information) — a statistical measure of association strength.

构gòu
0.599150,499 co-occurrences
场chǎng
0.580100,196 co-occurrences
车chē
0.568112,926 co-occurrences
械xiè
0.56242,465 co-occurrences
飞fēi
0.55472,926 co-occurrences
柴chái
0.55120,276 co-occurrences
轰hōng
0.5449,362 co-occurrences
关guān
0.52164,294 co-occurrences
动dòng
0.51581,230 co-occurrences
算suàn
0.51439,504 co-occurrences

Idioms & Chengyu (35)

抽油烟机chōuyóuyānjīHSK 5+

extractor hood

noun
慈善机构císhàn jīgòuHSK 7+

charitable organization; charity

noun
费尽心机fèijìnxīnjīHSK 4+

rack one's brains; beat one's brains out

phrase
国际机场guójì jīchǎngHSK 4+

international airport

noun
航天飞机háng tiān fēi jīHSK 4+

space shuttle

phrase
话不投机huà bù tóu jīHSK 5+

(idiom) not on the same wavelength; unable to have a congenial conversation; to not see eye to eye

phrase
机不可失jī bù kě shīHSK 4+

No time to lose! (idiom)

phrase
机密文件jī mì wén jiànHSK 4+

secret document

phrase
机器翻译jīqì fānyìHSK 5+

machine translation

noun
金融机关jīn róng jī guānHSK 6+

financial organization

phrase
金融危机jīnróng wēijīHSK 6+

financial crisis

noun
经济危机jīngjì wēijīHSK 4+

economic crisis

noun

Showing 12 of 35 idioms containing 机.

Example Sentences

AI-Generated

这台机器已经运行了十年,需要尽快更换新的设备。

Zhè tái jīqì yǐjīng yùnxíng le shí nián, xūyào jǐnkuài gēnghuàn xīn de shèbèi.

This machine has been running for ten years and needs to be replaced with new equipment as soon as possible.

百度新闻Feb 2026

春晚引爆机器人热潮!上百股或受益,节前逾20亿抢筹...

chūn wǎn yǐn bào jī qì rén rè cháo ! shǎng bǎi gǔ huò shòu yì , jié qián yú yì qiāng chóu . . .

Spring Festival Gala triggered robot boom! Hundreds of shares or benefit, more than 2 billion before the festival...

百度新闻Feb 2026

日本一处地下水有机氟化合物超标约2000倍

rì běn yī chǔ dì xià shuǐ yǒu jī 氟 huā gě wù chāo biāo yāo bèi

A groundwater in Japan exceeded the organic fluorine compound limit by about 2,000 times.

百度新闻Feb 2026

与沈腾马丽一起“搭戏”的机器人,还藏着这样的技术突..

yú 沈 téng mǎ lí yī qǐ dā xì de jī qì rén , hái zàng zhe zhè yàng de jì shù tū . .

With Shen Teng Ma Li with the "play" robot, but also hides such a technologi...

百度新闻Feb 2026

中国智造硬核力 春晚·机器·人

zhōng guó zhì zào yìng hé lì chūn wǎn jī qì rén

China Intellectual Hardcore Power Spring Festival - Machine - Man

百度新闻Feb 2026

暖意融融 走进上海机场建设者小镇

nuǎn yì róng róng zǒu jìn shǎng hǎi jī chǎng jiàn shè zhě xiǎo zhèn

Warmth and warmth into the town of Shanghai airport builders

Tatoeba

你乘飞机还是乘火车去?

Nǐ chéng fēijī háishì chéng huǒchē qù?

Are you going by air or by train?

Tatoeba

你能用这台相机帮我们拍张照吗?

Nǐ néng yòng zhè tái xiàngjī bāng wǒmen pāi zhāng zhào ma?

Would you take a picture of us with this camera?

Tatoeba

我怎么可能是机器人呢?机器人不会做梦。

Wǒ zěnme kěnéng shì jīqìrén ne? jīqìrén bù huì zuòmèng.

How could I be a robot? Robots don't dream.

Tatoeba

他那样做有什么动机?

Tā nàyàng zuò yǒu shénme dòngjī?

What was his motive for doing it?

Character Family

Homophones — Characters pronounced jī

Frequently Asked Questions

What does 机 (jī) mean in Chinese?
机 (jī) primarily means "machine, opportunity." It is classified as HSK Level 1, making it a beginner-level character. It ranks #111 in character frequency.
How many strokes does 机 have?
机 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 机?
The radical associated with 机 is 木 (tree). This radical appears in many characters related to tree.
What are the components of 机?
机 is composed of: 木 (structural), 几 (structural). Its IDS decomposition is ⿰木几 with a left-right layout. Understanding the components helps with both memorization and recognizing related characters.
What are common words containing 机?
Common words with 机 include: 机会 (jī huì, "opportunity"); 飞机 (fēi jī, "airplane"); 手机 (shǒu jī, "cell phone"); 机器 (jī qì, "machine"); 机场 (jī chǎng, "airport"). There are over 143 compound words containing this character.
What characters sound the same as 机 (jī)?
Several characters share the pronunciation jī: 己 (self), 几 (how many), 计 (to calculate), 记 (to remember, to record), and 6 more. Context and tones help distinguish between them in speech and writing.
Is 机 the same in simplified and traditional Chinese?
No. The simplified form is 机 and the traditional form is 機.

Practice writing 机 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.