HanziGuru.轨 · guǐ
轨
guǐ[gui3]Tone 3

rail, track, course

HSK 6
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軌
Guru Deep Dive

English · rail, track, course

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Topology:Left-right
Strokes:9
Writing Balance Rule: The left component (车) should be narrower and compressed, leaving ample space for the right component (九) to maintain equal visual weight.
Simplification Logic: The traditional form 軌 simplifies the right-side phonetic component from 九 to 九 (kept mostly consistent, but radical components like 車 were streamlined into standard modern strokes).
1. Meaning

rail, track, course, path

rutnorm or standard
NounFormalBound morpheme#transportation#geometry#abstract rules
Sample Usage
  • 地铁在轨道上运行。
    dìtiě zài guǐdào shàng yùnxíng.
    The subway runs on the tracks.
  • 我们要遵纪守法，步入正轨。
    wǒmen yào zūn jì shǒu fǎ, bù rù zhèng guǐ.
    We must observe discipline and law, and get back on the right track.
2. Sound
/[kweɪ̯²¹⁴]/Tone: 214
轨
guǐgui3
++
ˇ(214)
=guǐ
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 raises to contact the soft palate, voice cords vibrate.
Final Rhyme
ui
Vowel Group: -i vowel group
Sounds like: rhymes with '-way' or '-uei'
Mouth Shape Guide: Pronounce as standalone vowel 'way'.
Common Learner Trap: Keep vowel quality steady across all 4 tone contours.
Abbreviated Rhyme Rule: ui is short for uei, with the middle 'e' vowel elided in speech.
Tone
T3 (214)
3rd Tone (Low-Dipping)
Tone Pitch & Cadence: Tone 3 dips low and rises back up, similar to how an English speaker says 'Really?' in disbelief.
Sandhi: When followed by another 3rd tone syllable, guǐ changes to a 2nd tone (guí), following standard Mandarin third tone sandhi rules.
👂
Listening trap: Confusing the initial 'g' sound with a 'k' sound, or missing the dipping-rising contour of the 3rd tone and pronouncing it flat.
👋
Physical Tone Gesture: Trace a checkmark in the air: start medium-high, dip down to your chest, and sweep sharply upward to represent the low dipping 214 tone contour.
3. Writing

Topology: Left-right · Strokes: 9 strokes

Writing Balance Rule: The left component (车) should be narrower and compressed, leaving ample space for the right component (九) to maintain equal visual weight.

Simplification Logic: The traditional form 軌 simplifies the right-side phonetic component from 九 to 九 (kept mostly consistent, but radical components like 車 were streamlined into standard modern strokes).

4. Components

Radical 车 · Vehicle Radical (Cart, vehicle, wheeled transportation)

Semantic Clue (形旁): 车 (Indicates vehicles, carts, and transportation related to tracks.)

Phonetic Clue (声旁): 九 (original sound: jiǔ / guǐ phonetic approximation)

A vehicle (车) running along a fixed nine-bend path or numerical sequence (九) represents a railway track or course.

  • 车 Vehicle or cart
  • 九 Phonetic clue and shape marker
5. History
Liushu category: Phono-semantic (形声)

Origin: Originally constructed to describe the ruts made by carriage wheels on roads, combining the vehicle sign (车) with a sound component (九).

Semantic Evolution: Shifted from physical wheel ruts and cart tracks to modern railway tracks, tram lines, and metaphorically to norms, paths, and standard routines.

  • Ancient Chinese chariots had fixed axle widths to fit standard ruts on imperial roads.
  • The character highlights how societal rules function like tracks to keep civilization running smoothly.
6. Sinosphere
🇻🇳
Sino-Vietnamese
quỹ
Mandarin 3rd tone corresponds closely to Vietnamese hỏi/ngã tone curve.
🇯🇵
Kanji (Japanese)
On: キ
🇰🇷
Hanja (Korean)
궤
Sound Shift Bridge: The initial 'g' and final 'ui' align with historical Middle Chinese readings preserved across neighboring Sinosphere languages.
7. Memory
Vivid Mnemonic Story

A train vehicle (车) navigates down nine (九) glowing steel tracks (轨) laid out across the countryside.

Phonetic Family (形声字家族)
轨
guǐrail, trackStandard character with vehicle radical.
究
jiūinvestigateUses roof radical (穴) instead of vehicle.
Lookalikes & Traps (形近字)
危(wēi)
危 means danger and features a person standing on a cliff, completely lacking the vehicle (车) radical.
8. Mastery
Active Recall Challenge
列车已经驶入了正[___]。
Clue: guǐ
Common Learner Pitfall

Confusing the left-side radical 車 with unrelated components or writing the right side incorrectly by mixing it up with similar looking components like 丸.

Memory Prompts
Recognition: When you see 轨, what transportation and abstract concept does it evoke?
Production: How do you write the character for 'rail/track' (guǐ) using the vehicle radical?
Real-World Video Context

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

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