博士后
bó​shì​hòu

postdoc

博 bó plentiful, gamble

Original meaning: fight

Phonosemantic compound. 盾 represents the meaning and 尃 represents the sound. Based on the original meaning "fight", which later shifted to "win", "plentiful", and "gamble".

Components

盾
盾 Meaning component
dùn shield

Depicts a shield. Modern form looks like 十.

Change in meaning
盾 hints at the original meaning of 博, "fight", which is no longer the most common meaning of 博 in modern Mandarin.
Change in form
Due to historical stylistic changes, this component is less similar to 盾 than it was in ancient scripts.
尃
尃 Sound component
fū, bù, fǔ state, announce
Change in sound

Character Evolution

Bronze form
Bronze Mid Western Zhou ~900 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
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

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-Sagartpakpˤak broad

說文解字

《說文》：“博，大，通也。从十，从尃。尃，布也。”

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)

士 shì, shi scholar, soldier

Pictograph of the head of an axe. Used to represent a soldier.

Character Evolution

Bronze form
Bronze Early Western Zhou ~1000 BC
Bronze form
Bronze Mid Western Zhou ~900 BC
Bronze form
Bronze Late Western Zhou ~800 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 Eastern Han 25-220 AD
Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Component uses

Sound (1 of 3 verified)

在仕悫

Meaning (3)

壮毐壯

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartdzriX[m-s-]rəʔ officer; gentleman

說文解字

《說文》：“士，事也。數始於一，終於十。从一，从十。孔子曰：‘推十合一為士。’”

Sources

Character origin
季旭昇《說文新證》p.59-60
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)

后 hòu queen, after Simplified

Original meaning: heir to the throne

Depicts a queen mother (母) giving birth to her heir (𠫓). Based on the original meaning "heir to the throne". The meaning later expanded to "ruler", "successor", and "after".

Components

母
母 Iconic component
mǔ mother
Change in form
Due to historical stylistic changes, this component is less similar to 母 than it was in ancient scripts.
𠫓
𠫓 Iconic component
tū, yù newborn

Depicts a child being born.

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

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 Late Warring States ~250 BC
Seal form
Seal Late Spring and Autumn ~500 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 Eastern Han 25-220 AD
Regular Modern

Component uses

Sound (0 of 5 verified)

垢逅诟骺詬

Meaning (0 of 1 verified)

骺

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagarthuwXɢˤ(r)oʔ sovereign; queen

說文解字

《說文》：“后，繼體君也。象人之形。施令以告四方，故厂之，从一、口。發號者，君后也。”

Sources

Character origin
季旭昇《說文新證》p.708-709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)

後 behind Traditional

Depicts someone's foot (夂) being held back by a rope (幺), preventing them from being able to walk (彳) forward.

Components

彳
彳 Meaning component
chì, fú walk

彳 is a component form of 行.

幺
幺 Iconic component
yāo tiny

Depicts a rope.

夂
夂 Iconic component
zhǐ, zhōng go

夂 is a component form of 止.

Character Evolution

Oracle form
Oracle Bone ~1250-1000 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 Warring States (Chu) 475-221 BC
Seal form
Seal Qin 221-206 BC
Seal form
Seal Qin 221-206 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
Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagarthuwX[ɢ]ˤ(r)oʔ after
huwH[ɢ]ˤ(r)oʔ-s put after ?

說文解字

《說文》：“後，遲也。从彳幺夊者，後也。，古文後从辵。”

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)