threshold

Separated  by a gate 

Components
门 meaning component

  Meaning component

mén

  

door

或 meaning component

  Meaning component

huò

  

or

Evolution

阈 Seal script Shuowen (~100 AD)

Seal script

Shuowen (~100 AD)
阈 Seal script Shuowen (~100 AD)

Seal script

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

Clerical script

Eastern Han dynasty (25-220 AD)
阈 Traditional script Modern

Traditional script

Modern
阈 Simplified script Modern

Simplified script

Modern
Definitions

() 

threshold; separated, confined

Most common words with 阈
Freq.
Word
Meaning

阈值

threshold

threshold

听阈

audibility threshold