请问，Rigidity是什么？是刚性吗？

rigidity
[ri5dViditi]
n.
坚硬, 僵化, 刻板, 严格, 刚性, 硬度

Rigidity: [ ri'dʒiditi ]

n. 硬,劲直,硬度

英英解释:
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

单词"rigidity"的意思是:"刚性,刚度"