最小二乘
zuì​xiǎo'èr​chéng

least squares

最 zuì most

Original meaning: gather

Phonosemantic compound. 宀 represents the meaning and 取 represents the sound. Based on the original meaning "gather". The meaning later shifted to "accumulate", "many" and "most". Originally written as 㝡. Later extra strokes were added to the 宀 component.

Components

宀
宀 Meaning component
mián roof

Depicts gathering many things in one building. Originally written as 宀, later extra strokes were added.

Change in meaning
宀 hints at the original meaning of 最, "gather", which is no longer the most common meaning of 最 in modern Mandarin.
Change in form
Due to historical stylistic changes, this component is less similar to 宀 than it was in ancient scripts.
取
取 Sound component
qǔ take
Change in sound

Character Evolution

Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Qin 221-206 BC
Regular Modern

Component uses

Sound (0 of 3 verified)

撮嘬蕞

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagarttswajH[ts]ˤot-s collect; most

說文解字

《說文》：“最，犯而取也。从冃，从取。”

Sources

Character origin
季旭昇《說文新證》p.617
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)

小 xiǎo small

Depicts three small dots, representing the meaning "small". Originally the same character as 少. The small dots possibly represent grains of sand (沙).

Character Evolution

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 Western Zhou ~800 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 Eastern Han 25-220 AD
Regular Modern

Component uses

Meaning (3 of 8 verified)

孙尖尘肖隙尕尜尗

Sound (1 of 2 verified)

肖県

Iconic (2)

𭕆𧴪

Simplified (1)

孙

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartsjewX[s]ewʔ small

說文解字

《說文》：“小，物之微也。从八，丨見而分之。”

Sources

Character origin
季旭昇《說文新證》p.79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)

二 èr two

Two horizontal strokes, representing the number two.

Character Evolution

Oracle form
Oracle Bone ~1250-1000 BC
Bronze form
Bronze Late Spring and Autumn ~500 BC
Bronze form
Bronze Warring States 475-221 BC
Bronze form
Bronze Warring States 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
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

Meaning (4 of 8 verified)

些次再仁竺贰佞貳

Sound (1)

次

Simplified (1)

兰

Distinguishing (1)

亘

Iconic (1)

亙

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartnyijHni[j]-s two

說文解字

《說文》：“二，地之數也。从偶一。弍，古文。”

Sources

Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)

乘 chéng ride

Depicts a person (大) who has used their legs (舛) to climb up a tree (木).

Components

大
大 Iconic component
dà, dài big
Change in form
Due to historical stylistic changes, this component is less similar to 大 than it was in ancient scripts.
舛
舛 Iconic component
chuǎn oppose
Change in form
Due to historical stylistic changes, this component is less similar to 舛 than it was in ancient scripts.
木
木 Iconic component
mù tree

Character Evolution

Oracle form
Oracle Bone ~1250-1000 BC
Oracle form
Oracle Bone ~1250-1000 BC
Bronze form
Bronze Mid Western Zhou ~900 BC
Bronze form
Bronze Late Western Zhou ~800 BC
Bronze form
Bronze Late Western Zhou ~800 BC
Bronze form
Bronze Late Western Zhou ~800 BC
Bronze form
Bronze Late Western Zhou ~800 BC
Bronze form
Bronze Warring States 475-221 BC
Bronze form
Bronze Mid Warring States ~300 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
Clerical form
Clerical Qin 221-206 BC
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

Component uses

Sound (1 of 2 verified)

剩嵊

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartzyingCə.ləŋ ride (v.)
zyingHCə.ləŋ-s vehicle
zyingHCə.ləŋ-s team of four horses

說文解字

《說文》：“乘，覆也。从入、桀。桀，黠也。軍法曰乘。，古文乘从几。”

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)