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Mach — meaning in English

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English meaning

  • Mach name A surname of Austrian physicist Ernst Mach, after whom the unit of speed relative to the speed of sound is named.

Senses

Mach is used for these senses in English:

  • Mach (physics, uncountable) A ratio of the speed (of an object, etc.) to the speed of sound in the fluid or other medium through which the object travels. Usually used to describe supersonic speeds; always precedes the Mach number.

Mach — full definition

  1. name A surname of Austrian physicist Ernst Mach, after whom the unit of speed relative to the speed of sound is named.
  2. n A unit of speed equal to the speed of sound in a given medium, used especially of aircraft.