质变

Traditional form:

質變

Pinyin (reading):

zhìbiàn

Definitions:

• qualitative change
• fundamental change

Characters:

• 质 - essence, nature; material, substance
• 变 - to change, to transform, to alter; rebel

Traditional characters:

• 質 - essence, nature; material, substance
• 變 - to change, to transform, to alter; rebel