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Mach


Definition: Meaning of, Mach in English to English dictionary.

Pronunciation: / mɑːk;mak /

  • noun
  • synonym
  • antonym
Word Forms:
Singular Plural
Mach Machs
[uncountable]
  1. a unit for measuring speed, especially of an aircraft, in relation to the speed of sound. Mach 1 is the speed of sound, Mach 2 is twice the speed of sound etc
    SYNONYM
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    ANTONYM
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synonym
antonym

Mach used in phrases

  • Ernst Mach (noun)
    1. 1838-1916 austrian physicist and philosopher who introduced the Mach number and who founded logical positivism
  • Mach number (noun)
    1. the ratio of the speed of a moving body to the speed of sound
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