sound barrier

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.

In 1947, with its X-1 plane, the team became the first in the history of human flight to break the sound barrier.

From Los Angeles Times • Mar. 31, 2026

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

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

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

It is usually easy to do homework in class because Mr. Stet- man’s voice creates a gentle, white-noise sound barrier.

From "Speak" by Laurie Halse Anderson