rapidity
noun [ U ] formal uk/rəˈpɪd.ə.ti/ us/rəˈpɪd.ə.t̬i/
快速，迅速，迅猛
the quality of being fast or sudden
the rapidity of changes in technology 技术变化的迅速
They fell in love with astonishing rapidity. 他们以惊人的速度坠入爱河。
See: rapid
- More examples
- The disease spread with alarming rapidity.
- the rapidity of economic growth in many of the developing countries
- People came and went with increasing rapidity.