Children's, Intermediate and Advanced Online English Dictionary & Thesaurus

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high-speed designed to travel or operate at higher-than-standard speeds.
speed bump a raised concrete or asphalt ridge, as in a parking lot, to discourage speeding.
speed limit the highest legal driving speed in a state or on a road or portion of a road.
speed skate an ice skate with a particularly long blade, used in racing. [2 definitions]
speed skating a competitive ice-skating sport, in which skaters wear speed skates and race, usu. around an oval track.
speed trap a stretch of road where police officers and radar devices are concealed in order to catch speeders.
speed up to go or cause to go faster.
speed-up an increase in speed; acceleration. [2 definitions]
ten-speed a bicycle equipped with ten possible arrangements of gears.