Writing Balance Rule: Keep the left radical (阝/阠 component) slightly narrower and taller, leaving ample open space for the right component (旦) so the character does not look lopsided.
1. Meaning
to hinder, block, or obstruct
to preventto stop progress
VerbFormalBound morpheme#obstruction#action#movement control
Sample Usage
阻碍
zǔ ài
to hinder / to obstruct / hindrance
阻止
zǔ zhǐ
to prevent / to block
2. Sound
/[tsu²¹⁴]/Tone: 214
阻
zǔzu3
|
++
ˇ(214)
=zǔ
Initial Consonant
z
Type: Unaspirated Dental Sibilant
Sounds like: ts sound as in 'cats'
Unaspirated
Airflow Tactile Test: No air puff (sounds like 'ds' in English 'cards'). Tissue still.
Tongue & Mouth Position: Tongue tip lightly touching the back of the upper front teeth to form a closed gate, releasing with friction.
Final Rhyme
u
Vowel Group: -u vowel group
Sounds like: oo sound as in 'boot'
Mouth Shape Guide: Pronounce as standalone vowel 'oo'.
Common Learner Trap: Keep vowel quality steady across all 4 tone contours.
Tone
T3 (214)
2 → 1 → 4 (214)
3rd Tone (Low-Dipping)
Tone Pitch & Cadence: Tone 3 starts mid, dips low into the throat, and rises back up, resembling an incredulous English 'Really?'
Sandhi: When followed by another 3rd tone syllable, this character shifts to a 2nd tone (35 contour).
👂
Listening trap: Do not confuse the unaspirated 'z' [ts] with the aspirated 'c' [tsʰ], nor with the retroflex 'zh' [ʈʂ].
👋
Physical Tone Gesture: Trace a checkmark in the air: start medium-high, dip sharply down to your lowest chest resonance, and sweep up to mid-high.
3. Writing
Topology: Left-right · Strokes: 7 strokes
Writing Balance Rule: Keep the left radical (阝/阠 component) slightly narrower and taller, leaving ample open space for the right component (旦) so the character does not look lopsided.