缺勤
quē​qín

be absent

缺 quē be short of, lack

Original meaning: damaged object

Phonosemantic compound. 缶 represents the meaning and 夬 represents the sound.

Components

缶
缶 Meaning component
fǒu pottery
Change in meaning
缶 hints at the original meaning of 缺, "damaged object", which is no longer the most common meaning of 缺 in modern Mandarin.
夬
夬 Sound component
guài, jué parted
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 Han 202 BC-9 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartkhwetNə-[k]ʷʰˤet break; defective

說文解字

《說文》：“缺，器破也。从缶，決省聲。”

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)

勤 qín industrious

Phonosemantic compound. 力 represents the meaning and 堇 represents the sound. Simplified form of 懃.

Components

力
力 Meaning component
lì, li power
堇
堇 Sound component
jǐn, qín, jìn clay

Character Evolution

Bronze form
Bronze Late Western Zhou ~800 BC
Bronze form
Bronze Late Warring States ~250 BC
Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Eastern Han 25-220 AD
Clerical form
Clerical Eastern Han 25-220 AD
Clerical form
Clerical Three Kingdoms (Cao Wei) 222-280 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-Sagartgjɨn[ɡ]ərtoil, diligent, devoted
Zhengzhangɡɯn
Unicodeghiən

說文解字

勞也。从力𡏳聲。

Sources

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