Writing Balance Rule: The left radical (衤) is compressed to make space for the right phonetic component (谷), maintaining equal visual weight on both sides.
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
y
Type: Glide (y)
Sounds like: Glide (y)
Unaspirated
Airflow Tactile Test: Acts as a bridge into 'i' or 'ü' vowel sounds.
Tongue & Mouth Position: Tongue tip rests low behind the lower front teeth, lips tightly rounded.
Final Rhyme
u
Vowel Group: -v vowel group
Sounds like: ü rhymes with the French 'u' or German 'ü'
Note: Written as 'u', pronounced as rounded 'ü' [y].
Mouth Shape Guide: Pronounce as standalone vowel 'ü'.
Common Learner Trap: Keep vowel quality steady across all 4 tone contours.
Tone
T4 (51)
5 → 1 (51)
4th Tone (High-Falling)
Tone Pitch & Cadence: Tone 4 starts high and drops sharply to the bottom, like a sudden exclamation of command or a definitive 'No!' in English.
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Listening trap: Mistaking Tone 4 (yù) for Tone 2 (yú) or Tone 3 (yǔ), which changes the pitch contour from falling to rising or dipping.
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Physical Tone Gesture: A swift, authoritative downward chop in the air, mirroring the sharp falling pitch of Tone 4.
3. Writing
Topology: Left-right · Strokes: 12 strokes
Writing Balance Rule: The left radical (衤) is compressed to make space for the right phonetic component (谷), maintaining equal visual weight on both sides.
4. Components
Radical衤 · Clothing Radical (Clothing, fabric, or textiles)
Semantic Clue (形旁):衤 (Indicates material goods, garments, or tangible abundance)
Phonetic Clue (声旁):谷 (original sound: gǔ / yù)
The clothing radical (衤) combined with a valley (谷) signifies a valley overflowing with garments and material wealth, representing abundance.
衤 Clothing / textiles
谷 Valley / abundance
Phonetic Family (形声字家族)
8· Phonetic Root: 谷 (gǔ)
5. History
Liushu category: Phono-semantic (形声)
Origin: Combined from 衤 (clothing, representing personal provision) and 谷 (valley, representing a vast, deep expanse). Together they originally denoted having more than enough clothing and provisions.
Semantic Evolution: Shifted from physical garments and food supplies to general financial ease, abundance, and ample resources.
Often used in classical texts to praise rulers who kept their people well-provisioned.
6. Sinosphere
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Kanji (Japanese)
On: ユク
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Hanja (Korean)
유
7. Memory
Vivid Mnemonic Story
Imagine walking through a deep VALLEY (谷) wearing rich CLOTHING (衤) because you have an ABUNDANCE (裕) of wealth.