mach: Meaning and Definition of
Pronunciation: (mäk), [key]
- a number indicating the ratio of the speed of an object to the speed of sound in the medium through which the object is moving. Abbr.: M Also called[after E. Mach]
Pronunciation: (mäk Ger. mä&khlig), [key]
- 1838–1916, Austrian physicist, psychologist, and philosopher.
- mach (Thesaurus)