Senses
刚性/ 剛性 rigidity
the physical property of being stiff, hard, and resistant to deformation; rigidity; hardness
刚性/ 剛性 unyielding character
a strong, firm, or unbending temperament or personality
刚性/ 剛性 inflexible
unalterable or strict; used to describe rules, requirements, or indicators that are not subject to change or compromise