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hypersonic

hypersonic

1 7.5
A missile or aircraft that moves faster than five times the speed of sound
  • noun
  • /ˌhaɪpərˈsɒnɪk/
  • Specialized
translation icon : misil hipersónico
  • Going hypersonic.

What's the difference between supersonic and hypersonic, and what's with those missiles?

Examples

  • Approaching high hypersonic.

  • I mean the US is acting, China is taking actions because do you see this like recent hypersonic missile launch?

  • This means that while hypersonic weapons technically can fly around in crazy patterns, doing that reduces their speed and range.

  • What's the difference between supersonic and hypersonic, and what's with those missiles?

  • Going hypersonic.

  • He cited American development work in the X-51, Falcon, HiFire, and HyFly hypersonic programs as examples.

    Blog text (2)
  • The flight profile of the X-15, from hypersonic to transonic to subsonic, would mirror the Space Shuttle's, and the research data in these regimes would benefit the Shuttle's designers.

    Academic text (2011)
  • The military is developing hypersonic missiles that can travel faster than five times the speed of sound.

  • Scientists are researching hypersonic flight to improve aerospace technologies for future aircraft.

  • The new hypersonic vehicle successfully demonstrated its ability to exceed Mach five during testing.

How Fast

hypersonic
  • Specialized
1 7.5
jet plane
7 2.7

Surface Forms

hypersonic singular
hypersonics plural

Morphology

hypersonic = hypersonic (transparent) = hyper + son + ic

This noun use is a straightforward conversion from the adjective 'hypersonic' to denote a hypersonic vehicle or missile.

Etymology

The word hypersonic as a noun is made of the parts hyper-, as in hyperactive, meaning 'over', and sonic meaning 'sound'. So a hypersonic is a vehicle or missile that goes much faster than sound, usually more than five times the speed of sound.