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Definition of Mach number
1. Noun. The ratio of the speed of a moving body to the speed of sound.
Generic synonyms: Ratio
Medical Definition of Mach number
1. A number representing the ratio between the speed of an object moving through a fluid medium, such as air, and the speed of sound in the same medium. (05 Mar 2000)
Lexicographical Neighbors of Mach Number
Other Resources:
Arabic