Definition of mach Mach

/mɑˈk/ - [mak] - mach

We found 3 definitions of mach from 2 different sources.

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What does mach mean?

WordNet

WordNet by Princeton University

Noun

mach - Austrian physicist and philosopher who introduced the Mach number and who founded logical positivism (1838-1916)
  Ernst Mach
= synonym
= antonym
= related word

Wiktionary Wiktionary dictionary logo

  • mach (Noun)
    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.
  • mach (Noun)
    The Mach number .

Pronunciation

Word frequency

Mach is...

60% Complete
Very rare
Rare
Normal
Common
Very Common
66% Complete
Rare
Normal
Common

Sign Language

mach in sign language
Sign language - letter M Sign language - letter M Sign language - letter A Sign language - letter A Sign language - letter C Sign language - letter C Sign language - letter H Sign language - letter H

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