理当
lǐ​dāng

should

理 lǐ, li reason

Original meaning: cut jade

Phonosemantic compound. 𤣩 represents the meaning and 里 represents the sound.

Components

𤣩
𤣩 Meaning component
yù jade

𤣩 is a component form of 玉.

Change in meaning
𤣩 hints at the original meaning of 理, "cut jade", which is no longer the most common meaning of 理 in modern Mandarin.
里
里 Sound component
lǐ, li village

Character Evolution

Bronze form
Bronze Late Western Zhou ~800 BC
Seal form
Seal Qin 221-206 BC
Seal form
Seal Western Han 202 BC-9 AD
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

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartliXm(ə).rəʔ cut jade; regulate
liXm(ə).rəʔ reason; principle

說文解字

《說文》：“理，治玉也。从玉，里聲。”

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)

当 dāng, dàng, dang to match Simplified

Phonosemantic compound. 田 represents the meaning and 尚 represents the sound. The simplified character 当 was adapted from the cursive form of the traditional character 當.

Components

彐
彐 Simplified component
jì snout

Shorthand for the 田 component in the traditional character 當.

尚
尚 SoundSimplifiedRemnant component
shàng, shang esteem

Shorthand for the 尚 component in the traditional character 當.

Component uses

Sound (2 of 6 verified)

档挡裆铛筜𪠽

Meaning (0 of 1 verified)

挡

Sources

Readings & variants
Unicode

當 dāng, dàng, dang to match Traditional

Phonosemantic compound. 田 represents the meaning and 尚 represents the sound.

Components

田
田 Meaning component
tián field
尚
尚 Sound component
shàng, shang esteem

Character Evolution

Bronze form
Bronze Late Spring and Autumn ~500 BC
Bronze form
Bronze Mid Warring States ~300 BC
Seal form
Seal Xin 9-23 AD
Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Qin 221-206 BC
Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Component uses

Sound (2 of 7 verified)

簹儅噹檔鐺擋襠

Meaning (0 of 1 verified)

擋

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-Sagarttangtˤaŋ match (v.); have the value of, rank with
tangHtˤaŋ-s suitable

說文解字

《說文》：“當，田相值也。从田，尚聲。”

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)