Writing Balance Rule: The left radical (thread) should be narrow and compact, leaving ample space for the right phonetic component (collapse/strike) so the character looks balanced and not tilted.
Simplification Logic: The traditional form 級 uses 卲 on the right, which was simplified to 及 in the modern form to reduce stroke complexity.
1. Meaning
level, grade, or rank
step of stairsclassifier for grades, steps, or classes
Airflow Tactile Test: No air puff. Lips spread wide like smiling.
Tongue & Mouth Position: Front of the tongue touches the back of the lower teeth while the blade raises toward the hard palate.
Final Rhyme
i
Vowel Group: -i vowel group
Sounds like: rhymes with the ee in see
Mouth Shape Guide: Pronounce as standalone vowel 'ee'.
Common Learner Trap: Keep vowel quality steady across all 4 tone contours.
Tone
T2 (35)
3 → 5 (35)
2nd Tone (Mid-Rising)
Tone Pitch & Cadence: Tone 2 rises from a mid-low to a high pitch, exactly like asking 'Huh?' or 'What?' in English when seeking clarification.
Sandhi: When followed by another Tone 2, it shifts slightly, but maintains its rising contour.
👂
Listening trap: Confusing the rising Tone 2 (jí) with Tone 4 (jì) due to rapid speech.
👋
Physical Tone Gesture: A rising hand gesture starting from a neutral chest level and sweeping upward to the sky, matching the question-like pitch rise in English.
3. Writing
Topology: Left-right · Strokes: 9 strokes
Writing Balance Rule: The left radical (thread) should be narrow and compact, leaving ample space for the right phonetic component (collapse/strike) so the character looks balanced and not tilted.
Simplification Logic: The traditional form 級 uses 卲 on the right, which was simplified to 及 in the modern form to reduce stroke complexity.
4. Components
Radical纟 · Silk Radical (Silk, threads, textiles)
Semantic Clue (形旁):纟 (Relates to woven threads or hierarchical grades strung together like fibers.)
Phonetic Clue (声旁):及 (original sound: jí)
Silk threads (纟) measured out to reach (及) a certain standard length represent distinct levels or grades.
纟 Silk thread radical
及 To reach, extending upward
Phonetic Family (形声字家族)
11· Phonetic Root: 及 (jí)
5. History
Liushu category: Phono-semantic (形声)
Origin: Originally combined silk threads (纟) with a phonetic element indicating reaching or extending (及), evolving to denote the steps or grades in a textile measurement before expanding to general rankings.
Semantic Evolution: From graded threads of silk to steps, stairs, and abstract social or educational grades and levels.
In ancient officialdom, ranks were often designated by the quality or color of silk ribbons, connecting silk to official levels.
6. Sinosphere
🇻🇳
Sino-Vietnamese
cấp
Corresponds to the sắc tone in Vietnamese, matching a sharp or checked entry.
🇯🇵
Kanji (Japanese)
On: キュウ
🇰🇷
Hanja (Korean)
급
Sound Shift Bridge: Mandarin initial j- frequently aligns with historical palatal stops across East Asian borrowings.
7. Memory
Vivid Mnemonic Story
To reach (及) the next grade of silk weaving (纟), you must climb step by step to the next level (级).
Phonetic Family (形声字家族)
极
jíextreme, poleUses wood/tree radical conceptually, meaning the topmost ridgepole of a house.
吸
xīto inhale, to suckReplaces silk with mouth (口), meaning to draw air in.
Lookalikes & Traps (形近字)
极(jí)
极 uses the wood radical (木) for poles/extremes, while 级 uses the silk radical (纟) for grades/levels.
8. Mastery
Active Recall Challenge
他今年上大一[___]。
Clue: nián jí
Common Learner Pitfall
Confusing the left silk radical of 级 with the wood radical found in 极 (jí).
Memory Prompts
Recognition: What does 级 mean when you see it in words like 年级 or 高级?
Production: How do you write the character for 'grade/level' (jí) using the silk radical?
Real-World Video Context
Watch authentic native speakers pronounce and explain this word in real-world YouTube videos.
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级jílevel, grade, rank
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