Writing Balance Rule: The left radical (忄) is compressed vertically, while the right phonetic component (每) is wider and balanced to prevent the character from tipping over.
Airflow Tactile Test: Gentle throat friction (like fogging glasses on a cold day).
Tongue & Mouth Position: Back of throat friction, vocal cords open.
Final Rhyme
ui
Vowel Group: -i vowel group
Sounds like: rhymes with 'way' or 'whey'
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, featuring an internal 'e' glide.
Tone
T3 (214)
2 → 1 → 4 (214)
3rd Tone (Low-Dipping)
Tone Pitch & Cadence: Tone 3 starts mid, dips low into the chest, and rises up—matching an incredulous 'What?' in English.
Sandhi: When followed by another 3rd tone syllable, huǐ shifts to a rising 2nd tone (e.g. huíhèn in rapid speech, though usually written as huǐhèn).
👂
Listening trap: Confusing the low dipping tone 3 with tone 2 or tone 4 when spoken quickly in compound words like hòuhuǐ.
👋
Physical Tone Gesture: Tone 3 dips down like a V-shape or a nod of the head—starting mid, dropping low in grief, and rising back up.
3. Writing
Topology: Left-right · Strokes: 10 strokes
Writing Balance Rule: The left radical (忄) is compressed vertically, while the right phonetic component (每) is wider and balanced to prevent the character from tipping over.
Semantic Clue (形旁):忄 (Indicates that the word relates to an inner emotional state or conscience.)
Phonetic Clue (声旁):每 (original sound: měi)
The heart radical (忄) combined with the sound/component 'every/each' (每) creates the feeling of re-evaluating 'every' past action with a heavy heart.
忄 Heart / emotions (left side)
每 Phonetic clue / every (right side)
Phonetic Family (形声字家族)
12· Phonetic Root: 每 (měi)
5. History
Liushu category: Phono-semantic (形声)
Origin: Originally formed with the heart signifier to represent mental anguish and regret over past deeds, paired with 每 to phoneticize the pronunciation.
Semantic Evolution: Over centuries, it narrowed from general emotional distress down specifically to the modern meaning of regret and repentance.
Often paired with 恨 (hèn) to describe bitter regret.
6. Sinosphere
🇻🇳
Sino-Vietnamese
hối
Mandarin tone 3 corresponds roughly to Vietnamese hỏi (rising/dipping) tone.
🇯🇵
Kanji (Japanese)
On: カイ (kai) / Kun: くや.む (kuyamu)
🇰🇷
Hanja (Korean)
회
Sound Shift Bridge: Shared Sino-Xenic root 'hui / kai / hoi' meaning regret.
7. Memory
Vivid Mnemonic Story
With a heavy HEART (忄), you look back at EVERY (每) mistake you ever made, feeling a deep wave of REGRET (huǐ).
Phonetic Family (形声字家族)
梅
méiplumAdd tree radical (木) for plum tree.
海
hǎiseaAdd water radical (氵) for ocean/sea.
Lookalikes & Traps (形近字)
侮(wǔ)
Uses the person radical (亻) instead of heart (忄), meaning to insult or bully.
8. Mastery
Active Recall Challenge
做完这件事以后，他感到非常[___]恨。
Clue: huǐ
Common Learner Pitfall
Confusing the right-side phonetic component 每 with similar-looking characters or forgetting the vertical heart radical on the left.
Memory Prompts
Recognition: What does 悔 mean when you see it combined in 后悔 (hòuhuǐ)?
Production: How do you write the character for 'regret' (huǐ) using the heart radical and 'every' component?
Real-World Video Context
Watch authentic native speakers pronounce and explain this word in real-world YouTube videos.
Search theme
Accent preference
Results are live YouTube search — accents and levels aren't verified.
悔huǐto regret
Speed:
Searching YouTube for native pronunciation videos...