Writing Balance Rule: Write with balanced vertical symmetry. The horizontal strokes should be parallel and evenly spaced, with the central vertical stroke anchored squarely underneath the top lid.
1. Meaning
five
the number 5pentad
Number / NumeralNeutral#numbers#quantities#mathematics
Sample Usage
我有五个苹果。
Wǒ yǒu wǔ gè píngguǒ.
I have five apples.
现在是五点。
Xiànzài shì wǔ diǎn.
It is five o'clock now.
2. Sound
/[u²¹⁴]/Tone: 214
五
wǔwu3
|
++
ˇ(214)
=wǔ
Initial Consonant
w
Type: Labio-Velar Glide (Zero Initial)
Sounds like: w
Unaspirated
Airflow Tactile Test: Round lips tightly before gliding into vowel.
Tongue & Mouth Position: Round lips and raise back of tongue toward soft palate, gliding into vowel.
Final Rhyme
u
Vowel Group: -u vowel group
Sounds like: -u rhymes with oo in woo
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 dips down like a hesitant 'Hmm?' in English before rising up in disbelief.
Sandhi: When followed by another 3rd tone character, wǔ shifts to a 2nd tone (rising 35) through tone sandhi, e.g., wǔ bǎi becomes wú bǎi.
👂
Listening trap: Beginners often mistake the dipping Tone 3 for a flat tone or drop it halfway. Ensure you dip down low into your chest register and lift back up.
👋
Physical Tone Gesture: Trace a checkmark in the air: dip down sharply from a mid pitch to a deep low point, then glide smoothly up to a high peak.
3. Writing
Topology: Single character · Strokes: 4 strokes
Writing Balance Rule: Write with balanced vertical symmetry. The horizontal strokes should be parallel and evenly spaced, with the central vertical stroke anchored squarely underneath the top lid.
4. Components
Radical二 · Two Radical (two)
Ancient pictograph depicting the crossing of hands or tally marks representing the number five.
一 Top horizontal stroke
乛 Vertical-horizontal turning stroke
一 Bottom horizontal baseline stroke
Phonetic Family (形声字家族)
2· Phonetic Root: 五 (wǔ)
5. History
Liushu category: Indicative (指事)
Origin: In Oracle Bone script, the number 5 was originally written as five horizontal tally lines (|||||). Later, it was stylized into an 'X' shape sandwiched between a top and bottom line to represent crossing or counting fingers.
Semantic Evolution: Derived from ancient tally counting systems using fingers or sticks, evolving directly into the modern numerical character for five.
Ancient Chinese counting often used tally marks up to five before grouping into bundles.
6. Sinosphere
🇻🇳
Sino-Vietnamese
ngũ
Matches the Vietnamese hỏi/ngã tone curve dipping contour.
🇯🇵
Kanji (Japanese)
On: ゴ (go) / Kun: いつ (itsu) / いつ-つ (itsutsu)
🇰🇷
Hanja (Korean)
오
Sound Shift Bridge: The 'wu' sound corresponds directly to Japanese 'go' and English 'five' via universal numeric roots and historical phonological shifts.
7. Memory
Vivid Mnemonic Story
Imagine holding up 5 fingers on your hand, counting a top line, middle crossing paths, and a bottom solid base.
Lookalikes & Traps (形近字)
正(zhèng)
Zhèng has an extra vertical stroke down the middle and means correct/straight, whereas wǔ is shaped like a zig-zag box open at the bottom.
与(yǔ)
Yǔ has a hook and a slanting vertical line, completely different stroke architecture from the boxy shape of wǔ.
8. Mastery
Active Recall Challenge
我家里有[___]口人。
Clue: wǔ
Common Learner Pitfall
Failing to execute the full Tone 3 dipping-and-rising contour, turning it into a flat or falling tone.
Memory Prompts
Recognition: What is the English meaning of the 4-stroke character '五'?
Production: How do you write the Chinese character for the number 'five' with Pinyin 'wǔ'?
Real-World Video Context
Watch authentic native speakers pronounce and explain this word in real-world YouTube videos.
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五wǔfive
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