HanziGuru.衰 · shuāi
衰
shuāi[shuai1]Tone 1

decay

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

English · decay

Cached lesson
1 / 1
Topology:Top-bottom
Strokes:10
Writing Balance Rule: The top portion (衣 without the bottom skirt) crowns the character, while the bottom portion (𣥂 or similar elements) spreads out evenly to maintain structural stability.

to decline, to decay, to wane

to weakenweak
Verb / AdjectiveFormal / LiteraryBound morpheme#condition#status#time
Sample Usage
  • 人口老龄化导致劳动力衰减。
    rénkǒu lǎolínghuà dǎozhì láodōnglì shuāijiǎn.
    Population aging leads to a decline in the labor force.
  • 他的身体渐渐衰弱了。
    tā de shēntǐ jiànjiàn shuāiruò le.
    His health is gradually weakening.
/[ʂuai̯⁵⁵]/Tone: 55
衰
shuāishuai1
++
¯(55)
=shuāi
Build the syllable
Step-by-step blending
shuai
Tone mark placement: Tone mark sits on "a" per main-vowel priority (a > e > o; in -iu/-ui the mark takes the second vowel).
Initial Consonant
sh
Type: Retroflex Fricative
Sounds like: sh (retroflex sh sound)
UnaspiratedRetroflex
Airflow Tactile Test: Hollow wind sound through curled tongue channel.
Tongue & Mouth Position: Tongue tip curled back near the hard palate without touching it, letting air pass through the narrow groove.
Final Rhyme
uai
Vowel Group: -a vowel group
Sounds like: -uai rhymes with why
Mouth Shape Guide: Pronounce as standalone vowel 'why'.
Common Learner Trap: Keep vowel quality steady across all 4 tone contours.
Abbreviated Rhyme Rule: uai combines the high rounded glide u with the diphthong -ai.
Tone
T1 (55)
1st Tone (High-Flat)
Tone Pitch & Cadence: Tone 1 is a high, steady pitch, similar to sustaining a high musical note in English sentence surprise or chanting.
👂
Listening trap: Confusing the retroflex initial 'shu-' with the alveolar initial 'su-', or mishearing the high level Tone 1 (55) as a rising tone.
👋
Physical Tone Gesture: A flat, high outstretched hand held steady in the air, matching the high level pitch of Tone 1.

Topology: Top-bottom · Strokes: 10 strokes

Writing Balance Rule: The top portion (衣 without the bottom skirt) crowns the character, while the bottom portion (𣥂 or similar elements) spreads out evenly to maintain structural stability.

Radical 衣 · Clothes Radical (Clothing, garments)

Semantic Clue (形旁): 衣 (Indicates the original meaning related to wearing garments or things fraying/wearing out over time.)

The character combines an upper crown element with a lower structure representing worn-out or sagging fabric.

  • 衣 Garment or clothing element
  • 𣥂 Signifies dropping, declining, or falling apart
Liushu category: Phono-semantic (形声)

Origin: Originally depicted worn-out or ragged garments (衣), representing the natural process of material decay and waning over time.

Semantic Evolution: From physical clothing fraying and wearing out, the meaning broadened to any form of decline, weakening, or decay in health, empires, or spirits.

  • Often paired with words like 衰老 (aging) and 衰退 (decline) in classical Chinese literature.
🇯🇵
Kanji (Japanese)
On: スイ (sui) / Kun: おとろ.える (otoroeru)
🇰🇷
Hanja (Korean)
쇠
Vivid Mnemonic Story

Imagine an expensive silk coat (衣) that has been left out in the rain for too long; the threads snap, the colors fade, and it begins to decay and wane (shuāi) into ragged pieces.

Phonetic Family (形声字家族)
榱
cuīrafter (classical)+ 木 (tree)
蓑
suōvariant of 蓑[suo1]+ 艹 (plants)
Lookalikes & Traps (形近字)
变(biàn)
变 means to change, whereas 衰 specifically denotes declining or decaying.
Active Recall Challenge
随着年龄的增长,人的体力会逐渐[___]。
Clue: shuāi
Common Learner Pitfall

Confusing the retroflex initial 'shu-' with 'su-', or misremembering the tone contour.

Memory Prompts
Recognition: What does the character 衰 mean and how is it pronounced?
Production: How do you write the literary character for 'to decline or decay' (shuāi)?

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