Writing Balance Rule: The left side (者) is slightly narrower and taller, while the right side (阝) acts as a heavy anchor, stretching slightly lower to provide structural balance.
1. Meaning
capital city
metropolisbig citysurname Du
NounNeutral#geography#urban#politics
Sample Usage
中国的首都是北京。
Zhōngguó de shōudū shì Běijīng.
The capital of China is Beijing.
这座城市是一个繁华的大都。
Zhè zuò chéngshì shì yī gè fánhuá de dà dū.
This city is a bustling metropolis.
2. Sound
/[tu⁵⁵]/Tone: 55
都
dūdu1
|
++
¯(55)
=dū
Initial Consonant
d
Type: Unaspirated Alveolar
Sounds like: d sound like in 'do'
Unaspirated
Airflow Tactile Test: No puff of air. Tissue remains still (sounds like English 't' in 'stop').
Tongue & Mouth Position: Tongue tip pressed against the alveolar ridge behind the upper front teeth, then released without a puff of air.
Final Rhyme
u
Vowel Group: -u vowel group
Sounds like: oo sound as in 'too'
Mouth Shape Guide: Pronounce as standalone vowel 'oo'.
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, steady pitch maintained without rising or falling, similar to singing a single high note or humming a sustained tone.
👂
Listening trap: Confusing it with the adverb dōu (all, both) which uses Tone 1 but is extremely common in high-speed speech, or confusing initial 'd' with 't'.
👋
Physical Tone Gesture: Hold your hand flat at eye level and draw a steady, unwavering horizontal line from left to right, matching the high level tone.
3. Writing
Topology: Left-right · Strokes: 11 strokes
Writing Balance Rule: The left side (者) is slightly narrower and taller, while the right side (阝) acts as a heavy anchor, stretching slightly lower to provide structural balance.
4. Components
Radical阝 · Mound Radical (hill, mound, city wall, settlement)
Semantic Clue (形旁):阝 (Indicates a place, settlement, or fortified city.)
Combining an old scholar or person component on the left (者) with a large settlement or mound on the right (阝) gives you the place where important people gather: the capital city.
者 phonetic and conceptual base representing people or elders
阝 mound/settlement radical signifying a geographical place
Phonetic Family (形声字家族)
26· Phonetic Root: 者 (zhě)
5. History
Liushu category: Phono-semantic (形声)
Origin: Originally depicted a grand settlement or walled city where leaders resided, later standardized with the city/mound radical (阝) on the right.
Semantic Evolution: From a fortified settlement or ancestral seat of power to any major capital or metropolis.
In ancient China, 'dū' specifically referred to the royal capital where the king's ancestral temple was located.
6. Sinosphere
🇻🇳
Sino-Vietnamese
đô
High level tone in Mandarin matches the ngang tone in Vietnamese.
🇯🇵
Kanji (Japanese)
On: ト (to), ツ (tsu) / Kun: みやこ (miyako)
🇰🇷
Hanja (Korean)
도
Sound Shift Bridge: Shared East Asian cultural vocabulary root 'dū / đô / to / do' meaning capital or metropolitan area.
7. Memory
Vivid Mnemonic Story
In the grand capital city (dū), wise elders (者) look down from the high city walls and mounds (阝) overlooking the metropolis.
Phonetic Family (形声字家族)
都
dūcapitalWith mound/city radical (阝)
堵
dǔwallWith earth radical (土) for walls made of dirt
赌
dǔto gambleWith shell/money radical (贝) for gambling money
Lookalikes & Traps (形近字)
都(dōu)
Same character, different contextual meaning: when used as a noun meaning capital it is pronounced dū (Tone 1); when used as an adverb meaning 'all/both' it is pronounced dōu.
8. Mastery
Active Recall Challenge
中国的[___]是北京。
Clue: shōu dū
Common Learner Pitfall
Assuming this character is always pronounced dōu (all/both) because that is its most frequent beginner usage, forgetting it can also mean capital city (dū).
Memory Prompts
Recognition: When you see 都 meaning capital, what is its Pinyin and tone?
Production: How do you write the character for 'capital city' (dū) using the mound radical and phonetic part?
Real-World Video Context
Watch authentic native speakers pronounce and explain this word in real-world YouTube videos.
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都dūcapital city, metropolis
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