Writing Balance Rule: The left radical (缶) should be slightly narrower and more compact, leaving ample space for the right phonetic component (工) so the entire character remains balanced and square.
1. Meaning
jar, vat
large earthenware vessel for holding water, wine, or salted vegetablesclassifier for loads of laundry washed at one time
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
g
Type: Unaspirated Velar
Sounds like: hard g sound as in 'go'
Unaspirated
Airflow Tactile Test: No burst of air (sounds like 'c' in Vietnamese 'cá' or 'k' in English 'skate').
Tongue & Mouth Position: Back of the tongue raised against the soft palate
Final Rhyme
ang
Vowel Group: -a vowel group
Sounds like: -ang rhymes with 'ah' plus 'ng' as in 'bang'
Mouth Shape Guide: Pronounce as standalone vowel 'ahng'.
Common Learner Trap: Keep vowel quality steady across all 4 tone contours.
Tone
T1 (55)
5 → 5 (55)
1st Tone (High-Flat)
Tone Pitch & Cadence: Tone 1 is a high, flat, level pitch (55). It sounds like singing a single sustained high note, similar to the flat pitch of an English monotone exclamation 'ah?' or a sustained 'bee'.
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Listening trap: Confusing the velar ending '-ng' with the alveolar ending '-n' (mistaking gāng for gān). Ensure the back of your tongue touches the soft palate for '-ng'.
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Physical Tone Gesture: A high, flat, steady hand motion held horizontally at eye level, matching the high level pitch of Tone 1.
3. Writing
Topology: Left-right · Strokes: 9 strokes
Writing Balance Rule: The left radical (缶) should be slightly narrower and more compact, leaving ample space for the right phonetic component (工) so the entire character remains balanced and square.
4. Components
Radical缶 · jar / earthenware radical (earthenware jar or container)
Semantic Clue (形旁):缶 (indicates earthenware vessels and containers)
Phonetic Clue (声旁):工 (original sound: gōng)
The earthenware jar radical (缶) on the left provides the meaning of a clay vat, while the worker/craftsman component (工) on the right provides the approximate sound clue (gāng).
缶 earthenware jar (semantic clue)
工 work/craft (phonetic clue)
Phonetic Family (形声字家族)
24· Phonetic Root: 工 (gōng)
5. History
Liushu category: Phono-semantic (形声)
Origin: Combined from 缶 (clay jar) representing the material and shape, and 工 (tool/craft) providing the phonetic sound.
Semantic Evolution: Originally referred specifically to clay pots or earthenware vats used for storage. Over time, it expanded to describe any large jar, vat, or container of similar shape, and later became used as a measure word for loads of laundry.
Large earthenware vats (水缸) were essential household staples in ancient China for storing drinking and washing water.
6. Sinosphere
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Kanji (Japanese)
On: コウ (kō) / Kun: かめ (kame)
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Hanja (Korean)
강
Sound Shift Bridge: The Mandarin 'gāng' aligns with historical Sino-Xenic readings preserving velar initials and nasal endings.
7. Memory
Vivid Mnemonic Story
A CRAFTSMAN (工) carefully shapes a large CLAY JAR (缶) out of earth, firing it in the kiln until it rings like a bell at tone level one.
Phonetic Family (形声字家族)
工
gōngworkPhonetic Core (声旁)
空
kōngempty, sky, air+ 穴 (cave)
红
hóngred+ 纟 (silk)
经
jīngclassics, scripture, to pass through, warp+ 纟 (silk)