HanziGuru.坝 · bà
坝
bà[ba4]Tone 4

dam

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

English · dam

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Topology:Left-right
Strokes:3
Writing Balance Rule: The left radical (earth) must be narrower and slightly elevated compared to the right phonetic component (market), keeping the whole character balanced and compact.
Simplification Logic: The traditional character 壩 replaces the lower element with 霸 (bà), while the simplified character 坝 replaces the complex phonetic/semantic component with 贝 (bèi) to represent wealth or value, though here used phonetically.
1. Meaning

dam, dike, or embankment built to hold back water

sandbankweir
NounNeutral#geography#infrastructure#water management
Sample Usage
  • 这座大坝非常宏伟。
    zhè zuò dà bà fēi cháng hóng wěi.
    This dam is extremely magnificent.
  • 防洪坝保护了下游的村庄。
    fáng hóng bà bǎo hù le xià yóu de cūn zhuāng.
    The flood control dike protected the downstream villages.
2. Sound
/[pa⁵¹]/Tone: 51
坝
bàba4
++
`(51)
=bà
Build the syllable
Step-by-step blending
ba
Tone mark placement: Tone mark sits on "a" per main-vowel priority (a > e > o; in -iu/-ui the mark takes the second vowel).
Say it like:“bah”ExactTone pitch cue:sharp fall, like a command
Key difference: —
Initial Consonant
b
Type: Unaspirated Bilabial
Sounds like: b sound as in boy
Unaspirated
Airflow Tactile Test: No burst of air. A tissue in front of lips should stay still.
Tongue & Mouth Position: Lips pressed together firmly, then released cleanly.
Final Rhyme
a
Vowel Group: -a vowel group
Sounds like: a sound as in father
Mouth Shape Guide: Pronounce as standalone vowel 'ah'.
Common Learner Trap: Keep vowel quality steady across all 4 tone contours.
Tone
T4 (51)
4th Tone (High-Falling)
Tone Pitch & Cadence: Tone 4 drops sharply from high to low, similar to saying 'No!' or 'Stop!' in English.
👂
Listening trap: Confusing the 4th tone (bà) with the 1st (bā) or 3rd (bǎ). The 4th tone must start high and drop sharply to the bottom.
👋
Physical Tone Gesture: A sharp, decisive downward chop with your hand, mirroring a stern command.
3. Writing

Topology: Left-right · Strokes: 3 strokes

Writing Balance Rule: The left radical (earth) must be narrower and slightly elevated compared to the right phonetic component (market), keeping the whole character balanced and compact.

Simplification Logic: The traditional character 壩 replaces the lower element with 霸 (bà), while the simplified character 坝 replaces the complex phonetic/semantic component with 贝 (bèi) to represent wealth or value, though here used phonetically.

4. Components

Radical 土 · Earth Radical (Earth, ground, soil)

Semantic Clue (形旁): 土 (Indicates that a dam is made of earth, dirt, or construction material built upon the ground.)

Phonetic Clue (声旁): 贝 (original sound: bà)

Piles of earth (土) and hard construction materials structured like a shell/valuable asset (贝) come together to form a sturdy dam (坝) holding back rushing rivers.

  • 土 Earth / ground (semantic clue for dams made of soil/stone)
  • 贝 Shell / phonetic helper indicating the 'ba' sound
5. History
Liushu category: Phono-semantic (形声)

Origin: Originally, earth (土) was used alongside sound indicators to describe barriers built across waterways. Over time, the form settled into combining the earth radical with a phonetic element to represent embankments.

Semantic Evolution: From ancient dikes made purely of mud and packed earth to modern concrete dams, the character has maintained its core connection to water barriers.

  • Water control has been vital to Chinese civilization for millennia, making dam and dike characters essential in historical engineering texts.
6. Sinosphere
7. Memory
Vivid Mnemonic Story

Imagine piling up massive mounds of **earth** (土) reinforced with valuable **shells** (贝) to build a colossal **dam** (坝) that stops a roaring river in its tracks.

Phonetic Family (形声字家族)
贝
bèishellfish / cowrie / currencyPhonetic Core (声旁)
败
bàito defeat, to fail, to lose+ 攵 (strike)
狈
bèia legendary wolf / distressed / wretched+ 犭 (dog)
贼
zéithief; robber; extremely+ 戎 (weapons)
Explore this family →
Lookalikes & Traps (形近字)
爸(bà)
爸 has the father radical (父) on top, meaning 'dad', whereas 坝 has the earth radical (土) on the left, meaning 'dam'.
把(bǎ)
把 uses the hand radical (扌), referring to holding or grasping.
8. Mastery
Active Recall Challenge
这座巨大的[___]挡住了汹涌的洪水。
Clue: bà
Common Learner Pitfall

Confusing 坝 (dam) with 爸 (dad) because they share the exact same sound and tone (bà), only differing in their radical components.

Memory Prompts
Recognition: When you see 坝, what does it mean and how is it pronounced?
Production: How do you write the character for 'dam' using the earth radical and the 'ba' phonetic?
Real-World Video Context

Watch authentic native speakers pronounce and explain this word in real-world YouTube videos.

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