(): silk, thread-like thing, (cuisine) shreds or julienne strips, classifier: a trace (of smoke etc), a tiny bit etc

() is a Chinese character meaning “silk.” Classified as HSK Level 7-9 (HSK 3.0 Standard, CLEC 2022), with radical (one). It ranks #1025 in character frequency (SUBTLEX-CH corpus).

Etymologically derived, simplified form of 絲, two threads. Its radical form (one) appears in many related characters such as (, one), (, seven), (sān, three).

Native pronunciation
HSK 7-9Radical: one5 strokesFrequency #1025

Definitions

  1. silk
  2. thread-like thing
  3. (cuisine) shreds or julienne strips
  4. classifier: a trace (of smoke etc), a tiny bit etc

Etymology & Origin

ideographicSimplified form of 絲, two threads

Stroke Order

1
2
3
4
5

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

Words & Compounds

Common Compounds

WordPinyinMeaning
fěn sībean vermicelli
sī háothe slightest amount or degree
sī chóusilk (cloth)
luó sīscrew
ài lì sīAlice (name)
tiě sī wǎngwire netting
sī dàiribbon
jīn sī quècanary
bǎo xiǎn sīfuse wire
luó sī dāoscrewdriver
gāng sīsteel wire
tiě sīiron wire
sī róngvelvet
sī jīnheadscarf
sī wàstockings
100
Total compounds
27
As first character
51
As last character
22
As middle character

appears in 100 compound words: 27 as the first character, 51 as the last, and 22 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 in natural Chinese text, ranked by NPMI (Normalized Pointwise Mutual Information) — a statistical measure of association strength.

chóu
0.75612,715 co-occurrences
fěn
0.65531,527 co-occurrences
0.5771,032 co-occurrences
0.56515,276 co-occurrences
fēi
0.5601,074 co-occurrences
níng
0.495228 co-occurrences
yōng
0.48712 co-occurrences
ài
0.4869,978 co-occurrences
lěi
0.4794,179 co-occurrences
luó
0.478984 co-occurrences

Idioms & Chengyu (16)

kè sī qián ziHSK 7+

wire cutting pincers

phrase
luósī qǐziHSK 7+

screwdriver

noun
qiānsīwànlǚHSK 7+

inexhaustible; linked in countless ways

phrase
Sīchóu zhī LùHSK 7+

Silk Road

sī háo bù chāHSK 7+

accurate to perfection (idiom); precise to the finest detail

phrase
sī zhú guǎn xiánHSK 7+

lit. string and wind instruments (idiom); fig. traditional Chinese ensemble music

phrase
tǔ sī zì fùHSK 7+

to spin a cocoon around oneself (idiom); enmeshed in a trap of one's own devising; hoist with his own petard

phrase
wénsībùdòngHSK 7+

to not move a single bit

phrase
wúsī fēnlièHSK 7+

amitosis

noun
yánsīhéfèngHSK 7+

to fit together perfectly; to join tightly; to dovetail

phrase
yīsībùgǒuHSK 7+

to be scrupulous about every detail; to not be the least bit negligent; to not overlook any detail

verb
yīsīyīháoHSK 7+

a tiny bit; an iota; a trace

adjective

Showing 12 of 16 idioms containing .

Example Sentences

AI-Generated

字虽然难写,但意思很有趣。

sī zì suī rán nán xiě , dàn yì sī hěn yǒu qù .

The character for "silk" may be difficult to write, but its meaning is quite interesting.

東方日報Feb 2026

...抚地八日湿 元宵雷动云掩月 惊蛰前后飘轻

. . . fǔ dì bā rì shī yuán xiāo léi dòng yún yǎn yuè jīng 蛰 qián hòu piāo qīng sī

... Eight days of wet Lantern Festival, thunder and clouds cover the moon, and light silk flutters before and after

LtnFeb 2026

...旅毒杀2男!韩国蛇蝎美人照片曝光 IG粉暴涨50倍

. . . lǚ dú shā 2 nán ! hán guó shé 蝎 měi rén zhào piàn pù guāng I G fěn sī bào zhǎng 5 0 bèi

... Brigade poisoned 2 men! Korean femme fatale photos exposed IG fans soared 50 times

LtnFeb 2026

王菲连两年春晚开唱!粉敲碗办演唱会 宽姐松口了

wáng 菲 lián liǎng nián chūn wǎn kāi chàng ! fěn sī qiāo wǎn bàn yǎn chàng huì kuān jiě sōng kǒu le

Faye Wong has been singing at the Spring Festival Gala for two consecutive years! Fans knocked on the bowl to hold a concert, and Sister Kuan let go

BastillepostFeb 2026

周吉佩新春团拜 三地粉聚首一堂庆祝

zhōu jí pèi xīn chūn tuán bài sān dì fěn sī jù shǒu yī táng qìng zhù

Zhou Jipei's New Year group visit Fans from the three places gathered together to celebrate

公視新聞網 PnnFeb 2026

氦气流动异常 阿提米2号绕月再推迟

氦 qì liú dòng yì cháng ā tí mǐ sī 2 hào rào yuè zài tuī chí

Helium flow is abnormal Artemis 2 orbit the moon and is postponed again

Tatoeba

汤姆和露订婚了。

Tāngmǔ hé Lùsī dìnghūn le.

Tom is engaged to Ruth.

Tatoeba

简的美丽毫不逊色于她母亲。

Jiǎn de měilì sīháo bù xùnsè yú tā mǔqīn.

Jane is no less beautiful than her mother.

Tatoeba

他消失了,不留一踪迹。

Tā xiāoshī le, bù liú yī sī zōngjì.

He vanished without a trace.

Tatoeba

我是足球的忠实粉

Wǒ shì zúqiú de zhōngshí fěnsī.

I'm a big football fan.

Character Family

Homophones — Characters pronounced

Frequently Asked Questions

What does 丝 (sī) mean in Chinese?
丝 (sī) primarily means "silk." It is classified as HSK Level 7-9, making it an expert-level character. It ranks #1025 in character frequency.
How many strokes does 丝 have?
丝 is written with 5 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 丝?
The radical associated with 丝 is 一 (one). This radical appears in many characters related to one.
What are common words containing 丝?
Common words with 丝 include: 粉丝 (fěn sī, "bean vermicelli"); 丝毫 (sī háo, "the slightest amount or degree"); 丝绸 (sī chóu, "silk (cloth)"); 螺丝 (luó sī, "screw"); 爱丽丝 (ài lì sī, "Alice (name)"). There are over 100 compound words containing this character.
What characters sound the same as 丝 (sī)?
Several characters share the pronunciation sī: 司 (to take charge of), 私 (personal), 思 (to think, thought), 斯 (Slovakia), and 6 more. Context and tones help distinguish between them in speech and writing.
Is 丝 the same in simplified and traditional Chinese?
Yes, 丝 is written the same way in both simplified and traditional Chinese.

Practice writing with real-time feedback

Trace stroke sequences, hear native 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.