懂中文 Dong Chinese

戇

gàng, zhuàng

stupid

Components
贛 sound component

贛  Sound component

gàn

  

Jiangxi province

心 meaning component

心  Meaning component

xīn

  

heart

mind

Evolution

戇 Seal script Shuowen (~100 AD)

Seal script

Shuowen (~100 AD)
戇 Clerical script Eastern Han dynasty (25-220 AD)

Clerical script

Eastern Han dynasty (25-220 AD)
戇 Regular script Modern

Regular script

Modern
Definitions

戆 (戇) 

zhuàng

stupid, simple, simple-minded; simple; honest

戆 (戇) 

gàng

stupid (Wu dialect)