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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.

The influx has provided companies like Mach the resources to spin up big manufacturing facilities and fund sleek marketing and business development operations.

From The Wall Street Journal • May 19, 2026

The acquisition provides Mach with Exquadrum’s technical development in superfast weapons and its work on the Golden Dome missile-defense shield.

From The Wall Street Journal • May 19, 2026

The company is currently building its third Quarterhorse aircraft, which it expects will fly faster than Mach 2, in the Atlanta facility.

From Los Angeles Times • Apr. 7, 2026

The company’s goal is to eventually develop a hypersonic plane reaching Mach 5, or five times the speed of sound, and Southern California has the engineering talent base to help achieve that, executives said.

From Los Angeles Times • Apr. 7, 2026

With Mach 1 achieved, engineering imaginations broke free of all previous speed limits.

From "Hidden Figures" by Margot Lee Shetterly




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