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hypersonic

hypersonic

4 7.8
Moving faster than five times the speed of sound
  • adjective
  • /ˌhaɪpərˈsɒnɪk/
  • Specialized
translation icon : hipersónico
  • We visited the hypersonic wind tunnel in UTSA last year to meet with Doctor Chris Combs to make AU Haul go hypersonic just for the laugh.
  • hypersonic vehicle
  • hypersonic aircraft
  • hypersonic flight

The issue with hypersonic flying is what physicists call stagnation points.

Examples

  • The new hypersonic missile can travel faster than five times the speed of sound.

  • But modern hypersonic aircraft, even restricted by the ozone laws, just streaked on by.

    Fiction book (1990)
  • What about the hypersonic aircraft the Air Force has been testing?

    Blog text (11)
  • Their missions range from hypersonic flight to space launch.

    Academic text (1994)
  • Because jets travel at hypersonic speeds, they produce their own shock waves, cooking the gas in their wake.

    Academic text (1996)
  • In May, he called on Russia's defense industry to develop hypersonic air-breathing weapons as a future strike system.

    Blog text (2)
  • EARLY CONCEPTS: The X-15 rocketplane (above) provided key insights into hypersonic flight.

    Academic text (2011)
  • Another local user of helium is the Buffalo-based research hub Cubrc and its supersonic and hypersonic test facilities.

    Blog text (6)
  • And so you're going through this entire aerodynamic regime down to through hypersonic, supersonic, transonic, subsonic.

  • Launched from an expendable rocket, this delta-wing vehicle would use hypersonic lift to bounce off the atmosphere to lose speed before re-entry and glide to a landing.

    Academic text (2011)

Synonyms

high-speed
vshypersonic
100 3.2

Able to work or move much faster than normal

is defined by exceeding the sound speed by a large specific factor
supersonic
vshypersonic
12 6.7

Faster than the speed of sound in air

is much faster, moving at over five times that speed
high-velocity
vshypersonic
5 5.7

Moving or working much faster than similar things

is an absolute extreme, specified as above five times the sound speed

Antonyms

subsonic
  • Specialized
4 6.4

Slower than the speed of sound in air

How Fast

hypersonic
  • Specialized
4 7.8
supersonic
12 6.7
transonic
  • Specialized
9.6
subsonic
  • Specialized
4 6.4

Surface Forms

hypersonic positive

Morphology

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

The meaning is directly built from 'hyper-' plus 'sonic', referring to something beyond ordinary sonic speed.

Etymology

The word hypersonic is made of the parts hyper-, as in hyperactive, meaning 'over', and sonic meaning 'sound'. So it describes something moving faster than sound, usually more than five times the speed of sound.