钝 (dùn): blunt

钝 (dùn) is a Chinese character meaning “blunt.” Classified as HSK Level 7-9 (HSK 3.0 Standard, CLEC 2022), it is composed of 钅 (semantic) and 屯 (phonetic). It ranks #3129 in character frequency (SUBTLEX-CH corpus).

Etymologically derived, 钝 metal. Its radical form 钅 (metal) appears in many related characters such as 金 (jīn, metal, gold), 钱 (qián, money), 银 (yín, silver, bank).

Spoken pronunciation

Definitions

  1. blunt

Etymology & Origin

钝

pictophoneticmetal

Decomposition: ⿰钅屯 (layout: left-right)

Stroke Order

1
2
3
4
5
6
7
8
9

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

Words & Compounds

Common Compounds

WordPinyinMeaning
迟钝adjectivechí dùnslow in one's reactions
愚钝adjectiveyú dùnstupid
钝角noundùn jiǎoobtuse angle
鲁钝lǔ dùnstupid
成败利钝phrasechéng bài lì dùnsucceed or fail, sharp or blunt (idiom)
味觉迟钝wèi jué chí dùnamblygeustia
思想顽钝sī xiǎng wán dùnblunt thinking
钝化dùn huà(chemistry) to passivate
钝器noundùn qìblunt instrument (used as a weapon)
驽钝nú dùn(literary) dull
顽钝adjectivewán dùnblunt (instrument)
钝翅苇莺dùn chì wěi yīng(bird species of China) blunt-winged warbler (Acrocephalus concinens)
12
Total compounds
33
As first character
67
As last character
0
As middle character

钝 appears in 12 compound words: 33 as the first character, 67 as the last, and 0 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 钝 in natural Chinese text, ranked by NPMI (Normalized Pointwise Mutual Information) — a statistical measure of association strength.

迟chí
0.595532 co-occurrences
锯jù
0.52190 co-occurrences
圆yuán
0.501344 co-occurrences
齿chǐ
0.483160 co-occurrences
愚yú
0.46292 co-occurrences
吻wěn
0.462144 co-occurrences
棱léng
0.44750 co-occurrences
端duān
0.437404 co-occurrences
尖jiān
0.434172 co-occurrences
磨mó
0.40990 co-occurrences

Idioms & Chengyu (1)

成败利钝chéngbàilìdùnHSK 7+

success or failure; smoothness or setback

phrase

Example Sentences

AI-Generated

钝字在日常生活中使用频率较低。

dùn zì zài rì cháng shēng huó zhōng shǐ yòng pín lǜ jiào dī .

The character "鈍" is not used very often in everyday life.

爱范儿Aug 2026

如果你对正在做的东西缺乏非功利的热诚,你的直觉就会开始迟钝。

rú guǒ nǐ duì zhèng zài zuò de dōng xī quē fá fēi gōng lì de rè chéng , nǐ de zhí jué jiù huì kāi shǐ chí dùn .

If you lack a selfless passion for what you're doing, your intuition will begin to dull.

少数派Jul 2026

被动缩短的肌肉会因为缺血而钝痛。

bèi dòng suō duǎn de jī ròu huì yīn wéi quē xiě ér dùn tòng .

Muscles that are passively shortened experience a dull ache due to ischemia.

中国新闻网·生活Jul 2026

碎片化睡眠使大脑无法得到充足的休息,导致白天警觉性和记忆力下降、反应迟钝。

suì piàn huà shuì mián shǐ dà nǎo wú fǎ dé dào chōng zú de xiū xī , dǎo zhì bái tiān jǐng jué xìng hé jì yì lì xià jiàng , fǎn yīng chí dùn .

Fragmented sleep prevents the brain from getting adequate rest, leading to reduced alertness and memory during the day, as well as slowed reaction times.

東方日報Apr 2026

碳化钨微型切割器 号称永不变钝

tàn huà 钨 wēi xíng qiē gē qì hào chèn yǒng bù biàn dùn

Tungsten Carbide Micro Cutter: Claimed to Never Dull

SmzdmMar 2026

...世界:躺平也能通过pvp实现洛克贝自由?钝评公测细节改动

. . . shì jiè : tǎng píng yě néng tōng guò p v p shí xiàn Luò kè bèi zì yóu ? dùn píng gōng cè xì jié gǎi dòng

...World: Can You Achieve Rockberry Freedom Through PvP Even Though You're Just Chilling? A Blunt Review of Open Beta Changes

Character Family

Semantic Family — Characters sharing the 钅 (metal) component

Homophones — Characters pronounced dùn

Frequently Asked Questions

What does 钝 (dùn) mean in Chinese?
钝 (dùn) primarily means "blunt." It is classified as HSK Level 7-9, making it an expert-level character. It ranks #3129 in character frequency.
What's the difference between 钝 and 纯?
钝 (dùn) and 纯 (chún) are often confused. confusable. The key distinguishing feature: 钅 vs 纟 (same 屯 component).
How many strokes does 钝 have?
钝 is written with 9 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 钝?
The radical associated with 钝 is 钅 (metal). This radical appears in many characters related to metal.
What are the components of 钝?
钝 is composed of: 钅 (semantic), 屯 (phonetic). Its IDS decomposition is ⿰钅屯 with a left-right layout. Understanding the components helps with both memorization and recognizing related characters.
What are common words containing 钝?
Common words with 钝 include: 迟钝 (chí dùn, "slow in one's reactions"); 愚钝 (yú dùn, "stupid"); 钝角 (dùn jiǎo, "obtuse angle"); 鲁钝 (lǔ dùn, "stupid"); 成败利钝 (chéng bài lì dùn, "succeed or fail, sharp or blunt (idiom)"). There are over 12 compound words containing this character.
What characters sound the same as 钝 (dùn)?
Several characters share the pronunciation dùn: 顿 (to stop), 炖 (to stew), 蹲 (to crouch). Context and tones help distinguish between them in speech and writing.
Is 钝 the same in simplified and traditional Chinese?
Yes, 钝 is written the same way in both simplified and traditional Chinese.

Practice writing 钝 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.