Student Dictionary

One entry found for supersonic.
Main Entry: su·per·son·ic
Pronunciation: secondarystresssü-pschwar-primarystresssän-ik
Function: adjective
2 : of, being, or relating to speeds from one to five times the speed of sound in air
3 : moving, capable of moving, or using air currents moving at supersonic speed <a supersonic airplane>
- su·per·son·i·cal·ly /-i-k(schwa-)lemacron/ adverb

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