正外部性
zhèng​wài​bù​xìng

positive externality

正 zhèng, zheng, zhēng correct

Original meaning: to attack (an enemy)

Depicts a foot (止) going out towards city walls (丁). 丁 also represents the sound. Based on the original meaning "to attack (an enemy)", now written as 征. The meaning of this character has shifted over time and now means "correct".

Components

丁
丁 SoundIconic component
dīng cubes

Depicts city walls.

Change in sound
Change in form
Due to historical stylistic changes, this component is less similar to 丁 than it was in ancient scripts.
止
止 Iconic component
zhǐ (foot), stop

Depicts a foot.


Character Evolution

Oracle form
Oracle Bone ~1250-1000 BC
Oracle form
Oracle Bone ~1250-1000 BC
Bronze form
Bronze Late Shang ~1100 BC
Bronze form
Bronze Early Western Zhou ~1000 BC
Bronze form
Bronze Early Western Zhou ~1000 BC
Bronze form
Bronze Mid Western Zhou ~900 BC
Bronze form
Bronze Spring and Autumn 771-476 BC
Bronze form
Bronze Early Spring and Autumn ~700 BC
Bronze form
Bronze Late Warring States ~250 BC
Seal form
Seal Warring States (Chu) 475-221 BC
Seal form
Seal Warring States (Chu) 475-221 BC
Seal form
Seal Warring States (Chu) 475-221 BC
Seal form
Seal Warring States (Chu) 475-221 BC
Seal form
Seal Warring States (Chu) 475-221 BC
Seal form
Seal Warring States (Chu) 475-221 BC
Seal form
Seal Shuowen ~100 AD
Seal form
Seal Shuowen ~100 AD
Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Qin 221-206 BC
Clerical form
Clerical Western Han 202 BC-9 AD
Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Component uses

Sound (9 of 12 verified)

定政证整征延症怔焉罡钲鉦

Iconic (1)

征

Meaning (0 of 1 verified)

歪

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagarttsyengC.teŋ 1st (month)
tsyengHteŋ-s correct (adj., v.)

說文解字

《說文》：“正，是也。从止，一以止。，古文正，从二，二，古上字。，古文正，从一、足，足者，亦止也。”

Sources

Character origin
漢語多功能字庫季旭昇《說文新證》p.120
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)

外 wài outside

Phonosemantic compound. 卜 represents the meaning and 月 represents the sound.

Components

卜
卜 Iconic component
bo fortune telling

Depicts the cracks on the outside of a turtle shell.

月
月 Sound component
yuè, yue moon

Looks like 夕, which is also a pictograph of a moon.

Change in sound
Change in form
Due to historical stylistic changes, this component is less similar to 月 than it was in ancient scripts.

Character Evolution

Oracle form
Oracle Bone ~1250-1000 BC
Bronze form
Bronze Early Western Zhou ~1000 BC
Bronze form
Bronze Late Spring and Autumn ~500 BC
Bronze form
Bronze Warring States 475-221 BC
Bronze form
Bronze Late Warring States ~250 BC
Seal form
Seal Warring States (Chu) 475-221 BC
Seal form
Seal Warring States (Chu) 475-221 BC
Seal form
Seal Shuowen ~100 AD
Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Qin 221-206 BC
Clerical form
Clerical Western Han 202 BC-9 AD
Clerical form
Clerical Western Han 202 BC-9 AD
Clerical form
Clerical Eastern Han 25-220 AD
Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartngwajH[ŋ]ʷˤa[t]-s outside

說文解字

《說文》：“外，遠也。卜尚平旦，今夕卜，於事外矣。，古文外。”

Sources

Character origin
季旭昇《說文新證》p.555-556漢語多功能字庫
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)

部 bù part

Original meaning: place in Gansu province

Phonosemantic compound. ⻏ represents the meaning and 咅 represents the sound.

Components

⻏
⻏ Meaning component
yì city

⻏ is a component form of 邑.

Change in meaning
⻏ hints at the original meaning of 部, "place in Gansu province", which is no longer the most common meaning of 部 in modern Mandarin.
咅
咅 Sound component
pǒu to spit out

Character Evolution

Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Qin 221-206 BC
Clerical form
Clerical Western Han 202 BC-9 AD
Clerical form
Clerical Western Han 202 BC-9 AD
Clerical form
Clerical Western Han 202 BC-9 AD
Clerical form
Clerical Eastern Han 25-220 AD
Clerical form
Clerical Eastern Han 25-220 AD
Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartbuwX[b]ˤ(r)oʔ lead (v.), govern

說文解字

天水狄部。从邑咅聲。

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)

性 xìng, xing nature

Phonosemantic compound. 忄 represents the meaning and 生 represents the sound.

Components

忄
忄 Meaning component
xin, xīn heart

忄 is a component form of 心.

生
生 Sound component
shēng, sheng life

Character Evolution

Bronze form
Bronze Mid Western Zhou ~900 BC
Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Eastern Han 25-220 AD
Clerical form
Clerical Eastern Han 25-220 AD
Clerical form
Clerical Western Jin 266-316 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartsjengHseŋ-s nature

說文解字

《說文》：“性，人之陽气性善者也。从心，生聲。”

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)