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. |