HanziGuru.蠢 · chǔn
蠢
chǔn[chun3]Tone 3

stupid

HSK 7
Multiple Readings (多音字):
Guru Deep Dive

English · stupid

Cached lesson
1 / 1
Topology:Top-bottom
Strokes:19
Writing Balance Rule: Keep the top component (春) compact and well-proportioned, while spreading the bottom component (𧰨 / 虫) wide to maintain a stable, balanced base.

stupid

sluggishclumsyto wiggle (of worms)to move in a disorderly fashion
Adjective / VerbColloquial#personality#intellect#movement#insects
Sample Usage
  • 你太蠢了!
    Nǐ tài chǔn le!
    You are so stupid!
  • 笨手笨脚,真蠢。
    Bèn shǒu bèn jiǎo, zhēn chǔn.
    Clumsy-handed and clumsy-footed, truly foolish.
/[t͡ʂʰun²¹⁴]/Tone: 214
蠢
chǔnchun3
++
ˇ(214)
=chǔn
Build the syllable
Step-by-step blending
chun
Tone mark placement: Tone mark sits on "u" per main-vowel priority (a > e > o; in -iu/-ui the mark takes the second vowel).
Initial Consonant
ch
Type: Aspirated Retroflex
Sounds like: ch (retroflex ch sound)
AspiratedRetroflex
Airflow Tactile Test: Both curled tongue AND explosive puff of air! Tissue MUST fly.
Tongue & Mouth Position: Tongue tip curled back near hard palate
Final Rhyme
un
Vowel Group: -u vowel group
Sounds like: -un rhymes with un in 'unseen' oroon in 'moon'
Mouth Shape Guide: Pronounce as standalone vowel 'wuhn'.
Common Learner Trap: Keep vowel quality steady across all 4 tone contours.
Tone
T3 (214)
3rd Tone (Low-Dipping)
Tone Pitch & Cadence: Tone 3 dips down and rises back up, resembling an incredulous 'Huh?' in English.
Sandhi: When followed by another 3rd tone syllable, chǔn shifts to a 2nd tone (rising 35).
👂
Listening trap: Do not confuse with chūn (spring, Tone 1), which stays high and flat. chǔn dips low.
👋
Physical Tone Gesture: Start at a medium height, dip down low to your chest, and sweep upward into the air like a checkmark.

Topology: Top-bottom · Strokes: 19 strokes

Writing Balance Rule: Keep the top component (春) compact and well-proportioned, while spreading the bottom component (𧰨 / 虫) wide to maintain a stable, balanced base.

Radical 虫 · Insect Radical (insects, worms, creeping things)

Semantic Clue (形旁): 虫 (Indicates wriggling, crawling, or lower-tier animal behavior)

Phonetic Clue (声旁): 春 (original sound: chūn)

Composed of 春 (spring) on top and 虫 (insect/worm) on the bottom. Picture spring arriving, causing all the worms to wiggle around blindly and clumsily.

  • 春 Provides the phonetic sound and hints at the season of sprouting life
  • 虫 Provides the semantic meaning of creeping worms or sluggish movement
Liushu category: Phono-semantic (形声)

Origin: Originally combined 春 (representing the active, stirring season of life) and 虫 (worms/insects). Anciently used to describe the mass wriggling or squirming movement of worms and insects in springtime, which later extended metaphorically to clumsy or sluggish behavior and foolishness.

Semantic Evolution: Wriggling of worms ➔ sluggish or clumsy motion ➔ mental sluggishness, stupidity.

  • In classical texts, 蠢 often retained its original verbal sense of 'to wiggle' or 'to stir restlessly'.
🇯🇵
Kanji (Japanese)
On: シュン / Kun: うごめ.く
Vivid Mnemonic Story

In the spring (春), a bunch of clumsy, slow-moving worms (虫) wake up and wiggle around in a very stupid, uncoordinated way.

Phonetic Family (形声字家族)
春
chūnold variant of 春[chun1]Phonetic Core (声旁)
椿
chūnChinese toon (Toona sinensis); tree of heaven (Ailanthus altissima)+ 木 (tree)
蝽
chūnbedbug+ 虫 (insect)
鰆
+ 魚 (fish)
Lookalikes & Traps (形近字)
春(chūn)
春 only has the top part representing spring; 蠢 includes 虫 at the bottom, adding the meaning of crawling worms and foolishness.
Active Recall Challenge
你怎么这么[___],连这么简单的题都不会做?
Clue: chǔn
Common Learner Pitfall

Confusing the character structure with 春 by forgetting to write the 虫 component at the bottom.

Memory Prompts
Recognition: What does 蠢 mean and how do you pronounce it with tones?
Production: How do you write the character for 'stupid / clumsy' which features a spring top and an insect bottom?

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