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Definitions

Mach

[mahk] / mɑk /
NOUN
Mach number
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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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

Larry Ryan drives a 2021 Mustang Mach E but his “wife refuses to ride in the car on any trips over 150 miles for fear of running out of charge.”

From The Wall Street Journal ● Jul. 11, 2026

California defense tech startup Mach Industries said Tuesday it raised $300 million, nearly quadrupling the company’s valuation to $1.8 billion within a year.

From Los Angeles Times ● Jun. 3, 2026

What was going through your head when you first broke Mach I?

From "The Glass Castle" by Jeannette Walls




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