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Definitions

sound barrier

NOUN
physical boundary to supersonic
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.

But its treatment in general showed "there are still areas where the #MeToo movement has not yet breached the sound barrier, chiefly in men's football," she added.

From Barron's • Feb. 24, 2026

Turns out, it wasn’t a language barrier, it was a sound barrier.

From Los Angeles Times • Dec. 31, 2025

The test flight of a plane called XB-1, developed by the company Boom Supersonic, became the first civilian jet to break the sound barrier since the Concorde.

From The Wall Street Journal • Nov. 19, 2025

And in Granbury, Texas, a 24ft-high sound barrier was erected in 2023 at a mining site after residents complained to public officials that the nonstop roar was keeping them awake and giving them migraines.

From BBC • May 22, 2025

Some scientists speculated that if a pilot succeeded in pushing his plane through the sound barrier, either the plane or the pilot or both would disintegrate from the force of the shock waves.

From "Hidden Figures" by Margot Lee Shetterly



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