hypersonic

adjective

hy·​per·​son·​ic ˌhī-pər-ˈsä-nik How to pronounce hypersonic (audio)
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
hypersonically adverb

Examples of hypersonic in a Sentence

Recent Examples on the Web The announcement of the new system comes just months after the United States Air Force demonstrated a test of a hypersonic missile built by Lockheed Martin in the waters around the Marshall Islands. Michael Franco, New Atlas, 12 July 2024 It was carried aloft and launched from a B-52 Superfortress into a test corridor that ended at Edwards Air Force Base in Mojave, California, and became the first aircraft to go hypersonic—faster than Mach 4, 5, and 6 in quick succession. Julie Boatman, Robb Report, 10 July 2024 Payloads included two satellites for the Missile Defense Agency to track hypersonic missiles and four more satellites for the Tranche 0 constellation for the Space Development Agency. Richard Tribou, Orlando Sentinel, 8 July 2024 The daylight attack included the use of Kinzhal hypersonic missiles, one of the most advanced Russian weapons, the air force said. Daryna Mayer, NBC News, 8 July 2024 See all Example Sentences for hypersonic 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'hypersonic.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

International Scientific Vocabulary

First Known Use

1946, in the meaning defined at sense 1

Time Traveler
The first known use of hypersonic was in 1946

Dictionary Entries Near hypersonic

Cite this Entry

“Hypersonic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hypersonic. Accessed 15 Jul. 2024.

Last Updated: - Updated example sentences
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