HanziGuru.約 · yāo
約
yāo[yao1]Tone 1

to weigh

HSK 3
Multiple Readings (多音字):
Guru Deep Dive

English · to weigh

Cached lesson
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Topology:Left-right
Strokes:6
Writing Balance Rule: The left radical (纟) should be compressed slightly to the left, while the right component (勺) provides structural stability with its sweeping hook.
Simplification Logic: The traditional silk radical (絲) was simplified to 纟, and the right component remains compact.

to weigh in a balance or on a scale

to make an appointmentagreementrestriction
VerbNeutral#measurement#society#action
Sample Usage
  • 这箱货物有多重?我去约一下。
    Zhè xiāng huòwù yǒu duō zhòng? Wǒ qù yāo yī xià.
    How heavy is this box of goods? I'll go weigh it.
  • 约好时间
    yuē hǎo shíjiān
    to arrange a scheduled time
/[jɑʊ̯˴]/Tone: 55
約
yāoyao1
++
¯(55)
=yāo
Initial Consonant
y
Type: Palatal Glide (Zero Initial)
Sounds like: Zero initial glide y
Unaspirated
Airflow Tactile Test: Acts as a bridge into 'i' or 'ü' vowel sounds.
Tongue & Mouth Position: Tongue starts near the palate for the semi-vowel y, then opens to the back for ao.
Final Rhyme
ao
Vowel Group: -a vowel group
Sounds like: rhymes with cow or bow without the initial consonant
Mouth Shape Guide: Pronounce as standalone vowel 'ow'.
Common Learner Trap: Keep vowel quality steady across all 4 tone contours.
Tone
T1 (55)
1st Tone (High-Flat)
Tone Pitch & Cadence: Tone 1 is a high, flat pitch that mirrors a sustained musical note at the top of your vocal range.
👂
Listening trap: Confusing the first tone (yāo) with the fourth tone (yuē or yào) when spoken quickly in compound words.
👋
Physical Tone Gesture: A flat, high horizontal gesture in the air, maintaining a steady high pitch like a single ringing bell.

Topology: Left-right · Strokes: 6 strokes

Writing Balance Rule: The left radical (纟) should be compressed slightly to the left, while the right component (勺) provides structural stability with its sweeping hook.

Simplification Logic: The traditional silk radical (絲) was simplified to 纟, and the right component remains compact.

Radical 纟 · Silk Radical (silk, threads, binding)

Semantic Clue (形旁): 纟 (indicates binding, tightening, or wrapping up an agreement or measurement)

Phonetic Clue (声旁): 勺 (original sound: sháo / yāo)

Silk thread (纟) combined with a ladle/measuring spoon (勺) to represent measuring out or weighing items carefully with cords.

  • 纟 silk thread / bound together
  • 勺 ladle / measure
Liushu category: Phono-semantic (形声)

Origin: Originally combined silk threads (representing binding or contracting) with a phonetic and measuring element.

Semantic Evolution: Shifted from the physical act of weighing items with cords to broader meanings of making agreements, setting limits, and arranging appointments.

  • Contracts in ancient China were often tied or bound with cords, linking the idea of silk threads to agreements.
🇻🇳
Sino-Vietnamese
ước
The entering tone in Sino-Vietnamese corresponds to short checked stops, whereas Mandarin uses smooth tones.
🇯🇵
Kanji (Japanese)
On: ヤク / Kun: つる.む
🇰🇷
Hanja (Korean)
약
Vivid Mnemonic Story

You use fine silk threads (纟) attached to a measuring ladle (勺) to WEIGH (yāo) precious ingredients on a hanging scale.

Phonetic Family (形声字家族)
约
yuēappointment / aboutSame components, different tone and extended modern meaning.
芍
sháopeonyReplaces the silk radical with the grass radical (艹) for plants.
的
depossessive particleUses the white radical (白) on the right instead of a ladle.
Lookalikes & Traps (形近字)
灼(zhuó)
Has the fire radical (火) on the left instead of silk, meaning scorching or burning.
Active Recall Challenge
這袋蘋果需要放在秤上去[___]一下重量。
Clue: yāo
Common Learner Pitfall

Confusing the weighing reading (yāo, 1st tone) with the much more common appointment/approximate reading (yuē, 4th tone).

Memory Prompts
Recognition: When you see 约 read as yāo in a sentence about scales, what physical action does it describe?
Production: How do you write the character meaning 'to weigh' using silk and ladle components?

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