线 (xiàn): line, thread

线 (xiàn) is a Chinese character meaning “line, thread.” Classified as HSK Level 4 (HSK 3.0 Standard, CLEC 2022), it is composed of 纟 (semantic) and 戋 (phonetic). It ranks #430 in character frequency (SUBTLEX-CH corpus).

Etymologically derived, 线 thread. Its radical form 纟 (silk) appears in many related characters such as 系 (xì, to connect), 累 (lèi, tired), 绍 (shào, to continue).

Spoken pronunciation

Definitions

  1. line, thread

Etymology & Origin

线

pictophoneticthread

Decomposition: ⿰纟戋 (layout: left-right)

Stroke Order

1
2
3
4
5
6
7
8

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

Words & Compounds

HSK Vocabulary with 线

WordPinyinMeaningHSK
线索nounxiàn suǒtrail6
路线nounlù xiànitinerary5
热线nounrè xiànhotline (communications link)6
线路nounxiàn lù(electricity) line5
线上nounxiàn shàngonline4
线下nounxiàn xiàoffline4
光线nounguāng xiànlight ray5
在线verbzài xiànonline5
占线verbzhàn xiànbusy (telephone line)5
下线verbxià xiànto go offline6

Common Compounds

WordPinyinMeaning
无线电wú xiàn diànradio
视线nounshì xiànline of sight
底线noundǐ xiànbottom line
电线noundiàn xiànwire
无线wú xiànwireless
前线nounqián xiànfront line
曲线nounqū xiàncurve
直线nounzhí xiànstraight line
射线nounshè xiànray
航线nounháng xiànair or shipping route
电话线diàn huà xiàntelephone line
天线nountiān xiànantenna
线条nounxiàn tiáoline (in drawing, calligraphy etc)
防线nounfáng xiàndefensive line or perimeter
内线nèi xiàninside source
114
Total compounds
11
As first character
85
As last character
4
As middle character

线 appears in 114 compound words: 11 as the first character, 85 as the last, and 4 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 线 in natural Chinese text, ranked by NPMI (Normalized Pointwise Mutual Information) — a statistical measure of association strength.

号hào
0.607115,808 co-occurrences
条tiáo
0.54141,334 co-occurrences
路lù
0.503182,710 co-occurrences
络luò
0.47311,128 co-occurrences
阵zhèn
0.4699,684 co-occurrences
车chē
0.46846,040 co-occurrences
轴zhóu
0.4595,612 co-occurrences
沿yán
0.45015,526 co-occurrences
电diàn
0.44633,156 co-occurrences
铁tiě
0.44331,757 co-occurrences

Idioms & Chengyu (17)

暗线光谱àn xiàn guāng pǔHSK 7+

dark-line spectrum

phrase
北回归线Běi HuíguīxiànHSK 6+

Tropic of Cancer

穿针引线chuānzhēnyǐnxiànHSK 4+

to act as a go-between; to act as a middleman

phrase
断线风筝duànxiànfēngzhengHSK 7+

drop off the radar; go with the wind

phrase
南回归线nán huí guī xiànHSK 6+

Tropic of Capricorn

phrase
曲线救国qūxiànjiùguóHSK 5+

to achieve an objective through indirect means

phrase
群众路线qúnzhòng lùxiànHSK 5+

mass line

noun
提线木偶tíxiàn mù'ǒuHSK 5+

marionette; puppet; someone who is manipulated by another

noun
统一战线tǒng yī zhàn xiànHSK 5+

united front

phrase
线上查询xiàn shàng chá xúnHSK 5+

online search

phrase
线性规划xiànxìngguīhuàHSK 4+

linear programming

noun
一线希望yī xiàn xī wàngHSK 4+

a gleam of hope

phrase

Showing 12 of 17 idioms containing 线.

Example Sentences

AI-Generated

这条地铁线路经过市中心,是客流量最大的一条。

Zhè tiáo dìtiě xiànlù jīngguò shì zhōngxīn, shì kèliúliàng zuìdà de yì tiáo.

This subway line passes through the city center and has the largest passenger flow.

百度新闻Feb 2026

(图表)欧洲三大股指2月20日全线上涨

( tú biǎo ) ōu zhōu sān dà gǔ zhǐ 2 yuè 2 0 rì quán xiàn shàng zhǎng

(Chart) The three major European stock indexes rose across the board on February 20

百度新闻Feb 2026

(新春走基层)海外订单催热“淡季”生产线 广州南沙..

xīn chūn zǒu jī céng hǎi wài dìng shàn cuī rè dàn jì shēng chǎn xiàn guǎng zhōu nán shā . .

(Chinese New Year) Overseas Orders Heat Up "Off-Season" Production Lines Guangzhou Nansha...

百度新闻Feb 2026

餐饮在线运营商再惠谋求新加坡和香港双重上市:尚未...

cān yǐn zài xiàn yùn yíng shāng zài huì móu qiú xīn jiā pō hé xiāng gǎng shuāng chóng shǎng shì shàng wèi . . .

Restaurant Online Operator Re-Wai Seeks Dual Listing in Singapore and Hong Kong: Not Yet...

百度新闻Feb 2026

来怀柔过大年丨线路三:潮玩电竞闹新春,冰雪运动过大..

lái huái róu guò dà nián 丨 xiàn lù sān cháo wán diàn jìng nào xīn chūn , bīng xuě yùn dòng guò dà . .

The first time I've been to Huairou, I've been to the city, and I've been to the city, and I've been to the city, and I've been to the city, and I've been to the city, and I've been to the city.

百度新闻Feb 2026

原油价格大幅反弹 直线拉升

yuán yóu jiè gé dà fú fǎn dàn zhí xiàn lā shēng

Crude oil prices surge sharply, climbing steeply.

Tatoeba

抱歉,地铁几号线去市中心?

Bàoqiàn, dìtiě jǐ hào xiàn qù shìzhōngxīn?

Excuse me, which subway line is to the city centre?

Tatoeba

要不要买个无线鼠标呢?

Yàobù yào mǎi gè wúxiàn shǔbiāo ne?

Should I buy a wireless mouse?

Tatoeba

鲍勃第一个到达终点线。

Bàobó dì-yī gè dàodá zhōngdiǎnxiàn.

Bob reached the finish line first.

Tatoeba

我家和邻居家以院子之间的篱笆为分界线。

Wǒ jiā hé línjū jiā yǐ yuànzi zhījiān de líba wèi fēnjièxiàn.

There is a fence marking the boundary between our yard and the neighbor's.

Character Family

Semantic Family — Characters sharing the 纟 (thread) component

Homophones — Characters pronounced xiàn

Frequently Asked Questions

What does 线 (xiàn) mean in Chinese?
线 (xiàn) primarily means "line, thread." It is classified as HSK Level 4, making it an upper-intermediate character. It ranks #430 in character frequency.
What's the difference between 线 and 钱?
线 (xiàn) and 钱 (qián) are often confused. confusable. The key distinguishing feature: 纟 vs 钅 (same 戋 component).
How many strokes does 线 have?
线 is written with 8 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 线?
The radical associated with 线 is 纟 (silk). This radical appears in many characters related to silk.
What are the components of 线?
线 is composed of: 纟 (semantic), 戋 (phonetic). Its IDS decomposition is ⿰纟戋 with a left-right layout. Understanding the components helps with both memorization and recognizing related characters.
What are common words containing 线?
Common words with 线 include: 线索 (xiàn suǒ, "trail"); 路线 (lù xiàn, "itinerary"); 无线电 (wú xiàn diàn, "radio"); 热线 (rè xiàn, "hotline (communications link)"); 线路 (xiàn lù, "(electricity) line"). There are over 114 compound words containing this character.
What characters sound the same as 线 (xiàn)?
Several characters share the pronunciation xiàn: 现 (to appear), 先 (beforehand), 显 (to make visible), 险 (danger). Context and tones help distinguish between them in speech and writing.
Is 线 the same in simplified and traditional Chinese?
No. The simplified form is 线 and the traditional form is 綫.

Practice writing 线 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.