HanziGuru.啃 · kěn
啃
kěn[ken3]Tone 3

to gnaw

HSK 7
Guru Deep Dive

English · to gnaw

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Topology:Left-right
Strokes:11
Writing Balance Rule: The left radical (口 mouth) must be compressed into the upper-left quadrant to leave ample space for the complex right component (肯).

to gnaw, to nibble, to bite

to bite off a piece laboriouslyfiguratively: to work painstakingly through a difficult task or book (e.g. 啃书)
VerbNeutral#actions#eating#behavior
Sample Usage
  • 这只狗正在啃骨头。
    Zhè zhī gǒu zhèngzài kěn gútou.
    This dog is gnawing on a bone.
  • 他为了考试一直在啃硬书。
    Tā wèile kǎoshì yìzhí zài kěn yìng shū.
    He has been painstakingly studying hard books for the exam.
/[kʰən²¹⁴]/Tone: 214
啃
kěnken3
++
ˇ(214)
=kěn
Build the syllable
Step-by-step blending
ken
Tone mark placement: Tone mark sits on "e" per main-vowel priority (a > e > o; in -iu/-ui the mark takes the second vowel).
Initial Consonant
k
Type: Aspirated Velar
Sounds like: k sound as in 'kite'
Aspirated
Airflow Tactile Test: Strong gust of air from throat! Tissue held in front MUST fly forward.
Tongue & Mouth Position: Back of tongue raised against the soft palate
Final Rhyme
en
Vowel Group: -e vowel group
Sounds like: -en rhymes with 'en' in 'pen'
Mouth Shape Guide: Pronounce as standalone vowel 'uhn'.
Common Learner Trap: Keep vowel quality steady across all 4 tone contours.
Tone
T3 (214)
3rd Tone (Low-Dipping)
Tone Pitch & Cadence: Tone 3 starts mid, dips down low into the chest, and rises slightly at the end, much like saying 'Huh?' in disbelief.
Sandhi: When followed by another 3rd tone syllable, kěn changes to a 2nd tone (rising 35), e.g., kén gǔ.
👂
Listening trap: Confusing the low dipping tone (Tone 3) with Tone 2 or Tone 4 when spoken quickly in conversational speech.
👋
Physical Tone Gesture: Tone 3 dips low and rises back up, tracing a V-shape in the air with your hand, mirroring the pitch dropping and then rising.

Topology: Left-right · Strokes: 11 strokes

Writing Balance Rule: The left radical (口 mouth) must be compressed into the upper-left quadrant to leave ample space for the complex right component (肯).

Radical 口 · Mouth Radical (mouth, speaking, eating)

Semantic Clue (形旁): 口 (Indicates that the action involves the mouth (biting/gnawing).)

Phonetic Clue (声旁): 肯 (original sound: kěn)

The mouth radical (口) placed on the left signifies an action performed with the teeth and mouth, combined with 肯 (kěn, willing/to assent) which provides the exact pronunciation.

  • 口 Mouth / eating semantic indicator
  • 肯 Phonetic and structural component providing sound and auxiliary meaning
Liushu category: Phono-semantic (形声)

Origin: Combined from the mouth radical (口) representing eating and biting, and 肯 (to be willing) which sounds like kěn, forming a compound character for gnawing or biting hard objects.

Semantic Evolution: Originally referred specifically to teeth gnawing on bones or hard food; later expanded to metaphorical usage like gnawing through difficult problems or books.

  • The component 肯 originally depicted a piece of meat attached to a bone, which required gnawing to eat.
Vivid Mnemonic Story

With your **mouth** (口) open, you are **willing** (肯) to **gnaw** (啃) on a hard bone all day long.

Phonetic Family (形声字家族)
肯
kěnold variant of 肯[ken3]Phonetic Core (声旁)
Lookalikes & Traps (形近字)
肯(kěn)
肯 lacks the mouth radical (口) on the left and means 'willing'.
垦(kěn)
垦 has a soil radical (土) at the bottom instead of the flesh/moon component.
Active Recall Challenge
小狗最喜欢___骨头。
Clue: kěn
Common Learner Pitfall

Confusing '啃' with '咬' (yǎo - to bite generally). '啃' specifically implies persistent gnawing or nibbling on something hard (like a bone or corn cob).

Memory Prompts
Recognition: When you see 啃, what physical action of the mouth does it describe?
Production: How do you write the character for 'to gnaw' (kěn), which combines a mouth radical and the character for 'willing'?

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啃kěnto gnaw
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