孤 (gū): lone, lonely

孤 (gū) is a Chinese character meaning “lone.” Classified as HSK Level 6 (HSK 3.0 Standard, CLEC 2022), it is composed of 子 (semantic) and 瓜 (phonetic). It ranks #1326 in character frequency (SUBTLEX-CH corpus).

Etymologically derived, 孤 child. Its radical form 子 (child) appears in many related characters such as 子 (zǐ, son), 字 (zì, letter), 学 (xué, to learn).

Spoken pronunciation

Definitions

  1. lone
  2. lonely

Etymology & Origin

孤

pictophoneticchild

Decomposition: ⿰子瓜 (layout: left-right)

Stroke Order

1
2
3
4
5
6
7
8

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

Words & Compounds

HSK Vocabulary with 孤

WordPinyinMeaningHSK
孤独adjectivegū dúlonely6

Common Compounds

WordPinyinMeaning
孤单adjectivegū dānlone
孤儿noungū érorphan
孤儿院noungū ér yuànorphanage
孤立adjectivegū lìto isolate
孤僻adjectivegū pìunsociable
孤零零adjectivegū líng línglone
孤注一掷phrasegū zhù yī zhìto stake all on one throw
孤军奋战phrasegū jūn fèn zhànlit. lone army putting up a brave fight (idiom)
孤立无援phrasegū lì wú yuánisolated and without help
一意孤行phraseyī yì gū xíngobstinately clinging to one's course (idiom)
孤岛noungū dǎoisolated island
孤寂adjectivegū jìlonesome
孤身noungū shēnalone
孤魂noungū húnlonely soul
孤苦伶仃phrasegū kǔ líng dīngsolitary and impoverished (idiom)
66
Total compounds
83
As first character
6
As last character
11
As middle character

孤 appears in 66 compound words: 83 as the first character, 6 as the last, and 11 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 孤 in natural Chinese text, ranked by NPMI (Normalized Pointwise Mutual Information) — a statistical measure of association strength.

僻pì
0.5931,296 co-occurrences
寂jì
0.5281,326 co-occurrences
独dú
0.5235,863 co-occurrences
寡guǎ
0.5001,025 co-occurrences
立lì
0.43711,864 co-occurrences
儿ér
0.4324,439 co-occurrences
傲ào
0.428538 co-occurrences
掷zhì
0.427208 co-occurrences
恤xù
0.419262 co-occurrences
魂hún
0.406926 co-occurrences

Idioms & Chengyu (17)

孤雌生殖gūcí shēngzhíHSK 7+

parthenogenesis

noun
孤芳自赏gūfāngzìshǎngHSK 7+

to be conceited and indulge in self-admiration

phrase
孤魂野鬼gūhúnyěguǐHSK 7+

wandering soul that is unable to reincarnate; one who is in difficult circumstances and has nobody to lean on

phrase
孤军奋战gūjūnfènzhànHSK 6+

lone army putting up a brave fight; fighting alone without help; struggling hard without support

phrase
孤苦零丁gū kǔ líng dīngHSK 7+

variant of 孤苦伶仃

phrase
孤立无援gūlìwúyuánHSK 6+

isolated without external support

phrase
孤立子波gūlìzǐ bōHSK 7+

soliton

noun
孤陋寡闻gūlòuguǎwénHSK 7+

ignorant and ill-informed

phrase
孤男寡女gūnánguǎnǚHSK 7+

a man and a woman are alone in the same place

phrase
孤身只影gūshēnzhīyǐngHSK 6+

to be all alone

phrase
孤掌难鸣gūzhǎngnánmíngHSK 7+

It is hard to succeed without support.

phrase
孤注一掷gūzhùyīzhìHSK 7+

to go all out; to bet the farm on one thing in order to succeed; to put all one's eggs in one basket

phrase

Showing 12 of 17 idioms containing 孤.

Example Sentences

AI-Generated

这个孤字在古汉语中有不同的含义。

zhè gě gū zì zài gǔ hàn yǔ zhōng yǒu bù tóng de hán yì .

The character "孤" carries different meanings in classical Chinese.

马来西亚诗华日报新闻网Mar 2026

汶航斋月行善暖人心系列义举惠及贫户与孤儿

汶 háng 斋 yuè háng shàn nuǎn rén xīn xì liè yì jǔ huì jí pín hù yǔ gū ér

Wenhang's Series of Charitable Acts During Ramadan Warms Hearts, Benefiting the Poor and Orphans

马来西亚诗华日报新闻网Mar 2026

...进会再献爱心筹获逾10万500元助皇太子孤儿基金

. . . jìn huì zài xiàn ài xīn chóu huò yú 1 0 wàn 5 0 0 yuán zhù huáng tài zǐ gū ér jī jīn

...Members once again showed their generosity, raising over 100,500 yuan for the Crown Prince Orphans Fund

UdnnewsindexFeb 2026

冬奥/美国队冰球夺金举已故队友球衣 遗孤合照共享荣耀

dōng ào měi guó duì bīng qiú duó jīn jǔ yǐ gù duì yǒu qiú yī yí gū gě zhào gòng xiǎng róng yào

Winter Olympics/U.S. team ice hockey gold lifted the jersey of the deceased teammate and took a group photo of the orphan to share the glory

马来西亚诗华日报新闻网Feb 2026

...圆剩祖母身影 中国女子感慨:热闹过后难免孤寂

. . . yuán shèng zǔ mǔ shēn yǐng zhōng guó nǚ zǐ gǎn kǎi : rè nào guò hòu nán miǎn gū jì

... The figure of the grandmother of the Chinese woman sighed: Loneliness is inevitable after the excitement

UdnnewsindexFeb 2026

青壮阵亡、人口外逃 乌克兰沦“孤儿寡母之国”

qīng zhuàng zhèn wáng , rén kǒu wài táo wū kè lán 沦 gū ér guǎ mǔ zhī guó

Young and strong people died and people fled, and Ukraine became a "country of orphans and widows"

Tatoeba

退休后,德蕾莎投身照顾孤儿的工作。

Tuìxiū hòu, Délěishā tóushēn zhàogu gū'ér de gōngzuò.

After retirement, Teresa devoted herself to caring for orphans.

Tatoeba

说实话,我感到孤独。

Shuōshíhuà, wǒ gǎndào gūdú.

To tell the truth, I felt lonely.

Tatoeba

好几间小屋被洪水孤立起来了。

Hǎojǐ jiān xiǎowū bèi hóngshuǐ gūlì qǐlai le.

Several cottages have been isolated by the flood water.

Tatoeba

孤独的人会孤独,是因为他畏惧他人。

Gūdú de rén huì gūdú, shì yīnwèi tā wèijù tārén.

Lonely people perpetuate their own loneliness through their fear of others.

Character Family

Semantic Family — Characters sharing the 子 (child) component

子 Radical Family — Characters sharing the child radical

Homophones — Characters pronounced gū

Frequently Asked Questions

What does 孤 (gū) mean in Chinese?
孤 (gū) primarily means "lone." It is classified as HSK Level 6, making it an advanced character. It ranks #1326 in character frequency.
What's the difference between 孤 and 弧?
孤 (gū) and 弧 (hú) are often confused. confusable. The key distinguishing feature: 子 vs 弓 (same 瓜 component).
How many strokes does 孤 have?
孤 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 孤?
The radical associated with 孤 is 子 (child). This radical appears in many characters related to child.
What are the components of 孤?
孤 is composed of: 子 (semantic), 瓜 (phonetic). Its IDS decomposition is ⿰子瓜 with a left-right layout. Understanding the components helps with both memorization and recognizing related characters.
What are common words containing 孤?
Common words with 孤 include: 孤独 (gū dú, "lonely"); 孤单 (gū dān, "lone"); 孤儿 (gū ér, "orphan"); 孤儿院 (gū ér yuàn, "orphanage"); 孤立 (gū lì, "to isolate"). There are over 66 compound words containing this character.
What characters sound the same as 孤 (gū)?
Several characters share the pronunciation gū: 故 (happening), 古 (ancient), 股 (thigh), 顾 (to look after), and 4 more. Context and tones help distinguish between them in speech and writing.
Is 孤 the same in simplified and traditional Chinese?
Yes, 孤 is written the same way in both simplified and traditional Chinese.

Practice writing 孤 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.