The Collaborative International Dictionary of English v.0.48:
high-speed \high-speed\ adj. 1. same as fast; as, fast film. Opposite of slow. [WordNet 1.5] 2. performed at a high rate of speed; as, a high-speed auto chase on the freeway. Syn: hot. [WordNet 1.5]WordNet (r) 3.0 (2006):
high-speed adj 1: operating at high speed; "a high-speed food processor"; "a high-velocity shell" [syn: high-speed, high- velocity]