rapidez meaning in English

quickness▼(rapidity of movement or activity)
noun
[UK: ˈkwɪk.nəs] [US: ˈkwɪk.nəs]

rapidity [rapidities]▼(speed, swiftness)
noun
[UK: rə.ˈpɪ.dɪ.ti] [US: rə.ˈpɪ.də.ti]

speed [speeds]▼(rapidity)
noun
[UK: spiːd] [US: ˈspiːd]The police officers' speed surprised us. = La rapidez de la policía nos sorprendió.