rigidity

名词 rigidity:

1. the physical property of being stiff and resisting bending
   同义词：rigidness
2. the quality of being rigid and rigorously severe
   同义词：inflexibility, rigidness

ri.gid.i.ty

n.（名词）
【复数】 ri.gid.i.ties
The quality or state of being rigid.
刚性，坚硬：有刚性、坚硬的特性或状态
An instance of being rigid.
僵化，严厉，严格：刻板僵化的事例