子 (zǐ): son, child, seed

子 (zǐ) is a Chinese character meaning “son.” Classified as HSK Level 1 (HSK 3.0 Standard, CLEC 2022), it is composed of 了 (structural) and 一 (structural). It ranks #37 in character frequency (SUBTLEX-CH corpus).

Etymologically pictographic, 子 a child in a wrap, with outstretched arms but bundled legs. Its radical form 子 (child) appears in many related characters such as 字 (zì, letter), 学 (xué, to learn), 孩 (hái, (bound form) child).

Spoken pronunciation

Definitions

  1. son
  2. child
  3. seed

Etymology & Origin

子

pictographicA child in a wrap, with outstretched arms but bundled legs

Decomposition: ⿻了一 (layout: overlay)

Stroke Order

1
2
3

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

Words & Compounds

HSK Vocabulary with 子

WordPinyinMeaningHSK
孩子nounhái zichild1
儿子nounér zison1
房子nounfáng zihouse3
妻子nounqī zǐwife and children2
样子nounyàng ziappearance4
日子nounrì ziday4
脑子nounnǎo zibrains6
裤子nounkù zitrousers2
小伙子nounxiǎo huǒ zi(coll.) young man4
桌子nounzhuō zitable1
屋子nounwū zihouse3
帽子nounmào zihat4
箱子nounxiāng zisuitcase3
骗子nounpiàn ziswindler6
盒子nounhé zibox4
鼻子nounbí zinose4
一辈子nounyī bèi zi(for) a lifetime6
脖子nounbó zineck6
椅子nounyǐ zichair1
裙子nounqún ziskirt3
王子nounwáng zǐprince6
肚子noundù zibelly4
猴子nounhóu zimonkey5
袋子noundài zibag4
兔子nountù zihare5
胡子nounhú zibeard6
镜子nounjìng zimirror4
虫子nounchóng ziinsect5
女子nounnǚ zǐwoman5
男子nounnán zǐa man5
孙子nounsūn zigrandson4
盘子nounpán zitray3
袜子nounwà zisocks4
瓶子nounpíng zibottle3
侄子nounzhí zibrother's son6
鸭子nounyā ziduck5
狮子nounshī zilion6
金子nounjīn zigold6
牌子nounpái zisign4
例子nounlì zicase4
院子nounyuàn zicourtyard4
影子nounyǐng zishadow6
电子书noundiàn zǐ shūelectronic book3
柜子nounguì zicupboard5
面子nounmiàn ziouter surface6
沙子nounshā zisand5
嗓子nounsǎng zithroat6
个子noungè zistature2
种子nounzhǒng ziseed5
轮子nounlún ziwheel6
父子nounfù zǐfather and son4
橘子nounjú zitangerine5
袖子nounxiù zisleeve6
勺子nounsháo zispoon3
叉子nounchā zifork5
被子nounbèi ziblanket5
叶子nounyè zileaf4
句子nounjù zisentence3
子女nounzǐ nǚchildren5
本子nounběn zibook2
棋子nounqí zǐchess piece6
稿子noungǎo zidraft of a document6
筷子nounkuài zichopsticks3
橙子nounchéng ziorange5
竹子nounzhú zibamboo5
母子nounmǔ zǐmother and child4
饺子nounjiǎo zidumpling1
包子nounbāo zibaozi1
扇子nounshàn zifan5
尺子nounchǐ ziruler (measuring instrument)5
粽子nounzòng ziglutinous rice and choice of filling wrapped in leaves and steamed or boiled6
电子版noundiàn zǐ bǎnelectronic edition5
289
Total compounds
2
As first character
93
As last character
5
As middle character

子 appears in 289 compound words: 2 as the first character, 93 as the last, and 5 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 子 in natural Chinese text, ranked by NPMI (Normalized Pointwise Mutual Information) — a statistical measure of association strength.

男nán
0.628331,498 co-occurrences
女nǚ
0.604436,020 co-occurrences
孩hái
0.569114,000 co-occurrences
儿ér
0.53175,012 co-occurrences
粒lì
0.52932,900 co-occurrences
打dǎ
0.525173,746 co-occurrences
妻qī
0.521134,896 co-occurrences
侄zhí
0.48012,048 co-occurrences
弟dì
0.44754,544 co-occurrences
狮shī
0.4467,366 co-occurrences

Idioms & Chengyu (88)

阿月浑子āyuèhúnzǐHSK 7+

pistachio

noun
爱民如子àimínrúzǐHSK 4+

to greatly love and cherish one's subjects

phrase
八旗子弟bāqí zǐdìHSK 6+

countrymen of the Eight Banners

noun
白马王子bái mǎ wáng zǐHSK 6+

a Prince Charming; the man of one's dreams

phrase
败子回头bàizǐhuítóuHSK 4+

return of the prodigal son

phrase
被子植物bèizǐzhíwùHSK 4+

angiosperm

noun
彬彬君子bīn bīn jūn zǐHSK 7+

refined gentleman

phrase
才子佳人cáizǐ jiārénHSK 5+

a handsome and talented man and a beautiful woman

noun
赤子之心chìzǐzhīxīnHSK 7+

a pure heart

phrase
戴绿帽子dài lǜmàoziHSK 4+

to cuckold another person; to be cuckolded; to have one's wife or girlfriend cheat on one

verb
等离子体děng lí zǐ tǐHSK 2+

plasma (physics)

phrase
电子文件diàn zǐ wén jiànHSK 1+

electronic document

phrase

Showing 12 of 88 idioms containing 子.

Example Sentences

AI-Generated

桌子上放着一杯刚泡好的绿茶,散发着淡淡的清香。

Zhuōzi shàng fàngzhe yī bēi gāng pào hǎo de lǜchá, sànfāzhe dàndàn de qīngxiāng.

On the table sits a cup of freshly brewed green tea, emitting a faint delicate fragrance.

百度新闻Feb 2026

上海乐高乐园度假区首个春节表现亮眼,成亲子家庭出行..

shàng hǎi lè gāo lè yuán dù jiǎ qū shǒu gè chūn jié biǎo xiàn liàng yǎn , chéng qīn zǐ jiā tíng chū háng . .

Shanghai Legoland Resort's first Spring Festival performance is eye-catching, and parents and children travel as a family:

百度新闻Feb 2026

自由式滑雪男子U型场地技巧预赛结束 4名中国选手均..

zì yóu shì huá xuě nán zǐ U xíng chǎng dì jì qiǎo yù sài jié shù 4 míng zhōng guó xuǎn shǒu jūn . .

Freestyle skiing men's halfpipe skills preliminaries ended with 4 Chinese athletes:

百度新闻Feb 2026

英国男子打砸香港机场 包中还搜出疑似管制药品

yīng guó nán zǐ dǎ zá xiāng gǎng jī chǎng bāo zhōng hái sōu chū yí shì guǎn zhì yào pǐn

British man vandalizes Hong Kong airport, suspected controlled substances found in his bag.

百度新闻Feb 2026

浙江男子铁锅里泡澡,底下还烧着火,一个接一个!杭...

zhè jiāng nán zǐ tiě guō lǐ pāo zǎo , de xià hái shāo zhe huǒ , yī gě jiē yī gě ! háng . . .

A man in Zhejiang took a bath in an iron pot with a fire burning underneath—one after another! Hangzhou...

百度新闻Feb 2026

子弟兵给您送祝福啦,快来签收!

zǐ dì bīng gěi nín sòng zhù fú lā , kuài lái qiān shōu !

Our troops are sending you blessings—come sign for them!

Tatoeba

她儿子成为了什么?

Tā érzi chéngwéi le shénme?

What has become of her son?

Tatoeba

谁是这间房子的主人?

Shéi shì zhè jiān fángzi de zhǔrén?

Who is the owner of this house?

Tatoeba

你为什么指责我儿子?

Nǐ wèishénme zhǐzé wǒ érzi?

Why do you accuse my son?

Tatoeba

这房子里面有多少只猫?

Zhè fángzi lǐ miàn yǒu duōshao zhī māo?

How many cats are there in this house?

Character Family

子 Radical Family — Characters sharing the child radical

Homophones — Characters pronounced zǐ

Frequently Asked Questions

What does 子 (zǐ) mean in Chinese?
子 (zǐ) primarily means "son." It is classified as HSK Level 1, making it a beginner-level character. It ranks #37 in character frequency.
How many strokes does 子 have?
子 is written with 3 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 子?
The radical associated with 子 is 子 (child). This radical appears in many characters related to child.
What are the components of 子?
子 is composed of: 了 (structural), 一 (structural). Its IDS decomposition is ⿻了一 with a overlay layout. Understanding the components helps with both memorization and recognizing related characters.
What are common words containing 子?
Common words with 子 include: 孩子 (hái zi, "child"); 儿子 (ér zi, "son"); 房子 (fáng zi, "house"); 妻子 (qī zǐ, "wife and children"); 案子 (àn zi, "long table"). There are over 289 compound words containing this character.
What characters sound the same as 子 (zǐ)?
Several characters share the pronunciation zǐ: 自 ((bound form) self), 字 (letter), 资 (resources), 紫 (purple), and 3 more. Context and tones help distinguish between them in speech and writing.
Is 子 the same in simplified and traditional Chinese?
Yes, 子 is written the same way in both simplified and traditional Chinese.

Practice writing 子 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.