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Definitions

Mach

[mahk] / mɑk /
NOUN
Mach number
Synonyms


Example Sentences

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The loop, also known as the Mach Loop, is an attraction for aviation enthusiasts and photographers.

From BBC ● Sep. 23, 2026

The first dates to the 1880s and was introduced by physicist Ernst Mach.

From Science Daily ● Jul. 17, 2026

Hypersonic means Mach 5—five times the speed of sound.

From The Wall Street Journal ● Jun. 14, 2026

The funding will help Mach Industries expand its manufacturing, advance its technology and deepen its partnerships with customers that include the U.S.

From Los Angeles Times ● Jun. 3, 2026

Their rockets had reached speeds of Mach 15 in flight, and they were confident of their abilities to lift a payload—a satellite and a human passenger—into orbit.

From "Hidden Figures" by Margot Lee Shetterly


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