hypersonic
adjective
hy·per·son·ic
ˌhī-pər-ˈsä-nik 
1
: of or relating to speed five or more times that of sound in air compare sonic
2
: moving, capable of moving, or utilizing air currents that move at hypersonic speed
hypersonic wind tunnel
Examples of hypersonic in a Sentence
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In 2022, the Commission surprised many in Brussels and Paris by awarding the initial hypersonic interceptor research contract, worth about 110 million euros, to the Sener-Diehl team instead of MBDA, which was widely viewed as the favorite.
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Kapil Kajal, Interesting Engineering, 17 Dec. 2025
Beijing already operates thousands of high-end ballistic, hypersonic, and cruise missiles that would be used to strike U.S. forward bases, aircraft carriers, tanker aircraft, and other key large assets.
—Justin Bronk, Foreign Affairs, 15 Dec. 2025
The Comprehensive Outbound Investment National Security Act would give the administration the ability to block investments in key technologies like semiconductors, microelectronics, AI, quantum, high-performance computing and supercomputing and hypersonic systems.
—Julia Shapero, The Hill, 9 Dec. 2025
Space debris travels at hypersonic speeds of approximately 17,500 miles per hour (28,000 km/h) in low Earth orbit.
—Mojtaba Akhavan-Tafti, The Conversation, 3 Dec. 2025
See All Example Sentences for hypersonic
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Kapil Kajal, Interesting Engineering, 17 Dec. 2025
Beijing already operates thousands of high-end ballistic, hypersonic, and cruise missiles that would be used to strike U.S. forward bases, aircraft carriers, tanker aircraft, and other key large assets.
—Justin Bronk, Foreign Affairs, 15 Dec. 2025
The Comprehensive Outbound Investment National Security Act would give the administration the ability to block investments in key technologies like semiconductors, microelectronics, AI, quantum, high-performance computing and supercomputing and hypersonic systems.
—Julia Shapero, The Hill, 9 Dec. 2025
Space debris travels at hypersonic speeds of approximately 17,500 miles per hour (28,000 km/h) in low Earth orbit.
—Mojtaba Akhavan-Tafti, The Conversation, 3 Dec. 2025
See All Example Sentences for hypersonic
Cite this Entry
“Hypersonic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hypersonic. Accessed 25 Dec. 2025.
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