Lengua inglesa
speed pronunciación
1 rate of movement or action, especially distance travelled per unit of time.
2 quickness; rapidity with speed .
3 a gear setting on a vehicle five-speed gearbox .
4 a photographic film's sensitivity to light.
5 slang an amphetamine.
verb , intr
1 (sped , speeding ) to move quickly.
2 (speeded , speeding ) to drive at a speed higher than the legal limit.
3 (speeded , speeding ) slang to be under the influence of an amphetamine.
[Anglo-Saxon sped ]
speeder noun .
at speed quickly.
speed up or speed something up to increase in speed or make it increase in speed.

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