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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

Boom Supersonic’s XB-1 recently became the first civilian jet to break the sound barrier since the Concorde—a development watched closely by the football league as it considers launching franchises in Europe.

From The Wall Street Journal • Nov. 21, 2025

Heart-stopping sonic booms interrupt the hum of traffic in Beirut, as Israeli warplanes break the sound barrier in the skies above.

From BBC • Aug. 14, 2024

In 1947, Chuck Yeager broke the sound barrier just north of Los Angeles County, at Edwards Air Force Base, where space shuttles landed from 1981 through 2009.

From Los Angeles Times • Jun. 17, 2024

The second woman to break the sound barrier was one of Cochran's WASPs, Jean Hixson, who flew a Delta Dagger military jet in 1958, which was against regulations.

From "Women in Space" by Karen Bush Gibson



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