Longman Dictionary of Contemporary English
Wiktionary
a. Having the quality of performing exceptionally well.
WordNet
adj. modified to give superior performance; "a high-performance car"
Usage examples of "high-performance".
Although the Iranians call it a 'defensive aviation cruiser,' it's a pure aircraft carrier, designed for high-performance fixed-wing aircraft, not just vertical-takeoff jets or helicopters.
Edward enthusiastically dragged a reluctant Kim around his lab, showing her the mass spectrometer, the high-performance liquid chromatography unit, and the capillary electrophoresis equipment.
But that problem would go away and usher in a new era of manned exploration of the outer Solar Systemwhen the race to develop a dependable, high-performance, pulsed nuclear propulsion system was won, which would bring the typical Mars round-trip down to somewhere around ten days.
With Max Palmer as partner I rounded a fledgling company to design and build new high-performance hang-gliders: craft with wider spans and nose angles, with tighter sails and more battens to camber the roached trailing edges of the airfoil (to be technical for a moment).
It immediately suggests a spoof: one or more of the adversary's high-performance aircraft zoom out of the Caribbean, let's say, into US airspace, penetrating, let's say, a few hundred miles up the Mississippi River until a US air defence radar locks on.