Writing Balance Rule: The left side (豆) is slightly wider and heavier, while the right side (支) balances it out by extending its bottom strokes gracefully.
1. Meaning
salted fermented beans (fermented black beans)
fermented soybean paste productsingredient used in traditional Chinese seasoning
Tone mark placement: Tone mark sits on "i" per main-vowel priority (a > e > o; in -iu/-ui the mark takes the second vowel).
Initial Consonant
ch
Type: Aspirated Retroflex
Sounds like: tr retroflex sound
AspiratedRetroflex
Airflow Tactile Test: Both curled tongue AND explosive puff of air! Tissue MUST fly.
Tongue & Mouth Position: Tongue tip curled back near hard palate, releasing a strong puff of air
Final Rhyme
i (-i*)
Vowel Group: -a vowel group
Sounds like: ee sound after retroflex consonants
Note: Written as 'i (-i*)', pronounced as rounded 'i' [y].
Mouth Shape Guide: Combine initial 'zh-' (jr) with final '-i' (rr/zz).
Common Learner Trap: Do NOT pronounce '-i' as 'ee' after zh-! Keep your tongue in the consonant position and buzz 'rr/zz'.
Tone
T3 (214)
2 → 1 → 4 (214)
3rd Tone (Low-Dipping)
Tone Pitch & Cadence: Tone 3 dips low like a skeptical 'Really?', starting medium-high, dropping to the floor, and rising up.
Sandhi: When followed by another 3rd tone, chǐ changes to a 2nd tone (35) due to the standard third tone sandhi rule in Mandarin.
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Listening trap: Often confused by beginners with 'cì' (fourth tone, alveolar affricate) or 'qì' (palatal plosive), failing to distinguish retroflex aspiration from dental or palatal sounds.
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Physical Tone Gesture: Start at mid-high pitch, dip low down into your chest, and sweep back up high like a checkmark or a dip-and-rise hand motion.
3. Writing
Topology: Left-right · Strokes: 12 strokes
Writing Balance Rule: The left side (豆) is slightly wider and heavier, while the right side (支) balances it out by extending its bottom strokes gracefully.
4. Components
Radical豆 · Bean Radical (beans, vessel)
Semantic Clue (形旁):豆 (Indicates that this substance is made from beans.)
Phonetic Clue (声旁):支 (original sound: zhī)
The character combines the bean radical (豆) on the left with the phonetic/support component (支) on the right, showing beans (豆) processed into a salted paste/support ingredient (支).
豆 Bean radical indicating food category
支 Phonetic indicator providing the sound chǐ
Phonetic Family (形声字家族)
14· Phonetic Root: 支 (zhī)
5. History
Liushu category: Phono-semantic (形声)
Origin: Created as a later phono-semantic compound where 豆 (beans) provides the category of food and 支 provides the pronunciation clue.
Semantic Evolution: Originally referred specifically to preserved, salted soybean products used in ancient culinary traditions, retaining this exact meaning into modern Chinese cuisine.
Fermented black beans (dòuchǐ) are one of the oldest known soy food products in China, dating back over two millennia.
6. Sinosphere
Sound Shift Bridge: Mandarin chǐ corresponds to historical Chinese rhyming categories; no direct modern English cognate exists.
7. Memory
Vivid Mnemonic Story
Imagine scooping up a handful of BEANS (豆) and branches/STICKS (支) being mashed together in a vat to create intensely flavorful fermented salted black beans (豉).
Phonetic Family (形声字家族)
支
zhīto support, branch, classifier for long thin objectsPhonetic Core (声旁)