Isn't the difference that hypersonic missiles are supposed to be able to cruise at such speeds, not "just" fall along a ballistic (or, for the newer models, bal

Isn't the difference that hypersonic missiles are supposed to be able to cruise at such speeds, not "just" fall along a ballistic (or, for the newer models, ballistic-ish) trajectory with a bit of steering at certain points, but powered flight all the way, with the maneuverability and potential stealth that entails?