Whoosh/wʊʃ/ Definition 1 of 4Pro Tip 1/2Quiet Sound Whoosh describes a movement that's fast but makes a hushed sound, not a loud noise. The frisbee came with a whoosh, barely heard above whispers. Pro Tip 2/2Smooth Motion 'Whoosh' often implies a graceful or smooth action, like something sliding or gliding effortlessly. The ice-skater's whoosh was graceful.