射影几何学
shè​yǐng​jǐ​hé​xué

projective geometry

射 shè shoot

Depicts a hand (又) pulling back a bowstring (弓) with an arrow (矢) to shoot. Later written as 身 and 寸.

Components

弓
弓 Iconic component
gōng bow

Depicts a bow.

Change in form
Due to historical stylistic changes, this component is less similar to 弓 than it was in ancient scripts.
矢
矢 IconicRemnant component
shǐ arrow

Depicts an arrow.

Change in form
Due to historical stylistic changes, this component is less similar to 矢 than it was in ancient scripts.
寸
寸 Iconic component
cùn, cun (hand), inch

Originally 又 but later reanalyzed as 寸. Depicts a hand.


Character Evolution

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 Late Western Zhou ~800 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 Three Kingdoms (Cao Wei) 222-280 AD
Regular Modern

Component uses

Sound (4 of 6 verified)

谢麝榭謝睪𠬤

Remnant (2)

睪𠬤

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartzyaeHCə.lAk-s shoot; archer
zyekCə.lAk hit with bow and arrow

說文解字

《說文》：“，弓弩發於身而中於遠也。从矢，从身。射，篆文从寸。寸，法度也，亦手也。”

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)

影 yǐng shadow

Phonosemantic compound. 彡 represents the meaning and 景 represents the sound. The 彡 component depicts shadow lines.

Components

彡
彡 Iconic component
shān, xiǎn hair

Depicts shadow lines.

景
景 Sound component
jǐng scenery

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-Sagart'jaengXqraŋʔ shadow (n.)

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart

几 jǐ, jī small table Simplified

Pictograph of a small table. In simplified Chinese 几 is also used to mean "how much", while in traditional Chinese this meaning is written with a separate character 幾.

Character Evolution

Seal form
Seal Warring States (Chu) 475-221 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 Eastern Han 25-220 AD
Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Component uses

Sound (3 of 13 verified)

机凯肌玑饥讥叽矶麂虮飢凱処

Meaning (2 of 7 verified)

凭壳凰秃凳冗殼

Unknown (0 of 2 verified)

凫鳧

Simplified (1)

机

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartkijXC.kr[ə]jʔ stool

說文解字

《說文》：“几，踞几也。象形。”

Sources

Character origin
季旭昇《說文新證》p.929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)

何 hé what

Original meaning: shoulder a burden

Depiction of a man carrying an axe on over his shoulders. The right side of the form was later phoneticized into 可. The current meaning "what" is a phonetic loan.

Components

亻
亻 Meaning component
rén person

亻 is a component form of 人.

Change in meaning
亻 hints at the original meaning of 何, "shoulder a burden", which is no longer the most common meaning of 何 in modern Mandarin.
可
可 Sound component
kě able to

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
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 Late Warring States ~250 BC
Seal form
Seal Warring States (Chu) 475-221 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
Regular Modern

Component uses

Sound (0 of 1 verified)

荷

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-Sagartha[g]ˤaj what

說文解字

《說文》：“何，儋也。从人，可聲。”

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

幾 jǐ how much Traditional

Original meaning: danger

Depicts a weapon (戈) cutting ropes (𢆶) tied around a person (人). Based on the original meaning "danger". The current meaning is a phonetic loan.

Components

𢆶
𢆶 Iconic component
yōu, zī threads
戈
戈 Iconic component
gē spear
人
人 Iconic component
rén, ren person

Character Evolution

Bronze form
Bronze Mid Western Zhou ~900 BC
Bronze form
Bronze Mid Western Zhou ~900 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
Clerical form
Clerical Qin 221-206 BC
Regular Modern

Component uses

Sound (2 of 7 verified)

畿饑機嘰璣譏蟣

Remnant (1)

畿

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-Sagartkj+jkəj small; almost
kj+jXkəjʔ few; how many

說文解字

《說文》：“幾，微也，殆也。从，从戍。戍，兵守也。而兵守者危也。”

Sources

Character origin
季旭昇《說文新證》p.318-319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)