Subsonic Meaning in English
word
Definition
Moving or traveling at a speed slower than the speed of sound. Usually used to describe airplanes, bullets, or objects that do not break the sound barrier.
Usage & Nuances
Mainly used in technical and scientific contexts, such as aviation or ballistics. Opposite of 'supersonic'. Typical collocations: 'subsonic speed', 'subsonic aircraft', 'subsonic bullet'. Not used for everyday slow movement.
Example Sentences
A subsonic plane flies slower than the speed of sound.
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This bullet is subsonic, so it is quieter than normal bullets.
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Most passenger jets are subsonic.
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Unlike the Concorde, today's commercial planes stick to subsonic speeds for safety and cost.
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Shooting subsonic ammo helps reduce noise during practice at the shooting range.
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The design of subsonic aircraft focuses on fuel economy rather than breaking speed records.
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