必修课
bì​xiū​kè

required course

必 bì surely

Original meaning: weapon handle

Pictograph of a weapon handle, now written as 柲. 八 was later added as a decorative mark. Similar to 戈 but without the blade. The current meaning is a phonetic loan.

Character Evolution

Oracle form
Oracle Bone ~1250-1000 BC
Oracle form
Oracle Bone ~1250-1000 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
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 (5 of 10 verified)

秘瑟泌谧宓毖铋祕謐柲

Iconic (1)

柲

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-Sagartpjitpi[t] necessarily

說文解字

《說文》：“必，分極也。从八、弋，弋亦聲。”

Sources

Character origin
林志強《《文源》評注》p.441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)

修 xiū decorate, embellish, repair

Phonosemantic compound. 彡 represents the meaning and 攸 represents the sound.

Components

攸
攸 Sound component
yōu distant
彡
彡 Meaning component
shān, xiǎn hair

Character Evolution

Seal form
Seal Western Han 202 BC-9 AD
Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Western Han 202 BC-9 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-Sagartsjuws-liw adorn

說文解字

飾也。从彡攸聲。

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)

课 kè lesson Simplified

Phonosemantic compound. 讠 represents the meaning and 果 represents the sound. Simplified form of 課.

Components

讠
讠 Meaning component
yán speech

讠 is a component form of 言.

果
果 Sound component
guǒ fruit
Change in sound

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode

課 kè lesson Traditional

Phonosemantic compound. 言 represents the meaning and 果 represents the sound.

Components

言
言 Meaning component
yán speech
果
果 Sound component
guǒ fruit
Change in sound

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 Jin 266-316 AD
Regular Modern

Historical Pronunciations

Old Chinese
Zhengzhangkʰloːl
kʰloːls

說文解字

《說文》：“課，試也。从言，果聲。”

Sources

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