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sonic

sonic

14 6.2
Moving at or near the speed of sound in air
  • adjective
  • /ˈsɒnɪk/
  • Specialized
translation icon : sónico
  • A sonic boom is the audio track of a shock wave.
  • sonic boom

Technology goes up, up, up, up, up, but sometimes it doesn't because people don't like Sonic booms and jet fuel got too expensive.

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Examples

  • A sonic boom occurs when an aircraft travels faster than the speed of sound.

  • And if you're lucky, you may hear the faint pop of the sonic boom.

  • Dad, was that another sonic boom?

  • Heard this massive sonic boom.

  • A couple that lives north of us was outside and said that they heard a sonic boom.

    Blog text (28)
  • Ever experience a dish-rattling sonic boom?

    Academic text (2006)
  • Break the sound barrier and there's a sonic boom.

  • It's a sonic boom.

  • Just then, the ringing turns into the shriek/sonic boom of the Screamer.

    Fiction book (1993)
  • A shriek/sonic boom is immediately heard on the horizon, and it's the most god-awful noise we've ever heard.

    Fiction book (1993)

Synonyms

transonic
vssonic
  • Specialized
9.6

Happens at speeds close to the speed of sound, just below or above it

describes speeds approximately equal to the speed of sound

Antonyms

12 6.7

Faster than the speed of sound in air

subsonic
  • Specialized
4 6.4

Slower than the speed of sound in air

Compounds

sonic boom
  • Specialized
8 4.5

A loud, explosive sound made when something like a plane goes faster than sound

sonic barrier
  • Specialized
1 8.1

A sudden increase in air resistance when a plane nears the speed of sound

sonic delay line
  • Specialized
9.6

A device that delays a signal using the time sound takes to travel

sonic depth finder
  • Specialized
7.6

A device that uses sound waves to measure how deep water or things under it are

How Fast

hypersonic
  • Specialized
4 7.8
supersonic
12 6.7
transonic
  • Specialized
9.6
sonic
  • Specialized
14 6.2
subsonic
  • Specialized
4 6.4

Surface Forms

sonic positive

Morphology

sonic = son + ic

Built from 'son-' (sound) + '-ic'; the basic 'relating to sound' sense is clear from the morphology, but the specialized sense relating to speed at the speed of sound is a semantic extension not immediately derivable by all learners.

Etymology

Sonic also comes from the same root sonus 'sound', but in speed it means moving at about the speed of sound; that's why a 'sonic boom' is the loud sound made when something breaks the sound barrier.