An instrument located within the dashboard of a vehicle that measures and indicates the current speed of the vehicle. / Such a device incorporating an odometer.

The property of being fast; swiftness.

One who speeds, or exceeds the maximum legal speed limit. / (dated) A machine for drawing and twisting slivers to form rovings, in spinning. / (rail transport) A motorized railroad track crew cart.

An amount or rate of decrease in time taken to do a certain amount of work. / (chiefly computing) The relationship between time taken and number of processors used.

The recreational act of travelling in a speedboat.

present participle of speedboat

plural of speedball

(music) A very fast type of hardcore techno.

plural of speeder

In a speedful manner.