化学工程
huà​xué​gōng​chéng

chemical engineering

化 huà change

Pictograph of a right-side up person (亻) and an upside-down person (𠤎), depicting the meaning "turn around" or "transform".

Components

亻
亻 Iconic component
rén person

亻 is a component form of 人.

𠤎
𠤎 Iconic component
huà upside-down person

Depicts an upside-down person.


Character Evolution

Oracle form
Oracle Bone ~1250-1000 BC
Bronze form
Bronze Spring and Autumn 771-476 BC
Seal form
Seal Warring States (Chu) 475-221 BC
Seal form
Seal Qin 221-206 BC
Seal form
Seal Shuowen ~100 AD
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
Regular Modern

Component uses

Sound (4 of 7 verified)

花华货靴讹貨訛

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartxwaeHqʷʰˤ<r>aj-s transform

說文解字

《說文》：“化，教行也。从，从人，亦聲。”

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)

学 xué learning Simplified

Simplified form of 學. Depicts two hands (𦥑) teaching a child (子) under a roof (宀). 爻 represents the sound.

Components

◎
◎ Simplified component
characterless component

Shorthand for the 𦥑 and 爻 components in the traditional character 學.

宀
宀 Iconic component
mián roof
子
子 Iconic component
zi, zǐ child

Component uses

Sound (1)

觉

Remnant (1)

觉

Sources

Readings & variants
Unicode

工 gōng work

Depicts a tool with a blade.

Character Evolution

Oracle form
Oracle Bone ~1250-1000 BC
Oracle form
Oracle Bone ~1250-1000 BC
Oracle form
Oracle Bone ~1250-1000 BC
Oracle form
Oracle Bone ~1250-1000 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 Mid Western Zhou ~900 BC
Bronze form
Bronze Late Warring States ~250 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 Eastern Han 25-220 AD
Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Component uses

Sound (11 of 23 verified)

空功红项江攻贡虹巩缸扛杠肛汞邛讧紅貢豇項仝舡訌

Meaning (3 of 7 verified)

式左巧扛杠讧訌

Iconic (4)

塞㠭𤔌𡨄

Unknown (0 of 3 verified)

巯隉湼

Simplified (1)

毁

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-Sagartkuwngkˤoŋ officer
kuwngkˤoŋ work

說文解字

《說文》：“工，巧飾也。象人有規榘也。與巫同意。，古文工从彡。”

Sources

Character origin
季旭昇《說文新證》p.381-382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)

程 chéng sequence

Original meaning: unit of measurement

Phonosemantic compound. 禾 represents the meaning and 呈 represents the sound. Based on the original meaning "unit of measurement". The meaning later shifted to "rule", "procedure", "sequence", and "journey".

Components

禾
禾 Meaning component
hé grain stalk
Change in meaning
禾 hints at the original meaning of 程, "unit of measurement", which is no longer the most common meaning of 程 in modern Mandarin.
呈
呈 Sound component
chéng submit

Character Evolution

Bronze form
Bronze Early Spring and Autumn ~700 BC
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-Sagartdrjeng(C.)lreŋ Chéng (a surname)
drjengl<r>eŋ rule, norm

說文解字

《說文》：“程，品也。十髮為程，十程為分，十分為寸。从禾，呈聲。”

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)

學 xué learning Traditional

Depicts two hands (𦥑) teaching a child (子) under a roof (宀). 爻 represents the sound.

Components

𦥑
𦥑 Iconic component
jú, jǔ, póu two hands

Depicts two hands.

爻
爻 Sound component
yáo, xiào diagrams for divination
Change in sound
宀
宀 Iconic component
mián roof

Depicts a roof.

子
子 Iconic component
zi, zǐ child

Depicts a child.

Character Evolution

Oracle form
Oracle Bone ~1250-1000 BC
Oracle form
Oracle Bone ~1250-1000 BC
Oracle form
Oracle Bone ~1250-1000 BC
Oracle form
Oracle Bone ~1250-1000 BC
Bronze form
Bronze Early Western Zhou ~1000 BC
Bronze form
Bronze Early Western Zhou ~1000 BC
Bronze form
Bronze Early Warring States ~400 BC
Bronze form
Bronze Late Warring States ~250 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 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-Sagarthaewkm-kˤruk study; imitate

說文解字

《說文》：“斆，覺悟也。从教，从冖，冖，尚矇也，臼聲。學，篆文斅省。”

Sources

Character origin
季旭昇《說文新證》p.247-248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)