supersonic

Definitions

General English

Electronics

  • Pertaining to, or arising from speeds exceeding the speed of sound.
  • Pertaining to, or arising from sounds at supersonic frequencies. Also called ultrasonic (1).

Military

  • adjective capable of travelling faster than the speed of sound

Slang

  • noun tonic (water). The rhyming slang term was used by bar staff and drinkers in the 1990s sometimes in conjunction with Vera Lynn.
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