临界

Traditional form:

臨界

Pinyin (reading):

línjiè

Definitions:

• critical
• boundary

Characters:

• 临 - to draw near, to approach; to descend
• 界 - boundary, limit; domain; society, the world

Traditional characters:

• 臨 - to draw near, to approach; to descend
• 界 - boundary, limit; domain; society, the world