导电
dǎo​diàn

conductive

导 dǎo direct, lead Simplified

Simplified form of 導. Phonosemantic compound. 寸 represents the meaning and 道 represents the sound.

Components

已
已 Simplified component
yǐ already

Shorthand for the phonetic 道 component in the traditional character 導.

寸
寸 Meaning component
cùn, cun (hand), inch

Sources

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

电 diàn electricity Simplified

Original meaning: lightning

Simplified form of 電, which depicts lightning (申) during a rainstorm (雨). The 雨 component was deleted for simplification.

Components

電
雨 Deleted component
yǔ rain
申
申 SoundIconic component
shēn to extend

Depicts lightning.

Sources

Character origin
漢語多功能字庫季旭昇《說文新證》p.981-982
Readings & variants
Unicode

導 dǎo direct, lead Traditional

Phonosemantic compound. 寸 represents the meaning and 道 represents the sound.

Components

寸
寸 Meaning component
cùn, cun (hand), inch
道
道 SoundMeaning component
dào, dao path

Character Evolution

Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Eastern Han 25-220 AD
Clerical form
Clerical Three Kingdoms (Wu) 222-280 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartdawHlˤuʔ-s to lead

說文解字

導，引也。从寸道聲。

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)

電 diàn electricity Traditional

Original meaning: lightning

Depicts lightning (申) during a rainstorm (雨).

Components

雨
雨 Meaning component
yǔ rain
申
申 SoundIconic component
shēn to extend

Depicts lightning.

Change in sound

Character Evolution

Bronze form
Bronze Late Western Zhou ~800 BC
Seal form
Seal Warring States (Chu) 475-221 BC
Seal form
Seal Western Han 202 BC-9 AD
Seal form
Seal Shuowen ~100 AD
Seal form
Seal Shuowen ~100 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-SagartdenHlˤi[n]-s lightning

說文解字

《說文》：“電，陰陽激燿也。从雨，从申。，古文電。”

Sources

Character origin
漢語多功能字庫季旭昇《說文新證》p.981-982
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)