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 dispatch came a day after South Korea’s military said North Korea had launched what appeared to be a hypersonic missile off its east coast that exploded in midair. Reuters, NBC News, 27 June 2024 And the governor, an unsuccessful candidate for the Republican presidential nomination this year, acknowledged that the arrival this week in Havana Harbor of a small Russian flotilla that included a nuclear submarine and another ship armed with hypersonic missiles was an issue above his pay grade. David Lyons, Sun Sentinel, 14 June 2024 The Gorshkov is one of the most modern vessels in the Russian fleet, capable of firing hypersonic missiles that travel at more than 6,000 miles per hour. Patrick Oppmann, CNN, 14 June 2024 One of the largest recent contracts awarded to UConn was a four-year, $10 million project to test welding materials and processes for RTX hypersonic missiles. Erica E. Phillips, Hartford Courant, 23 May 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 4 Jul. 2024.

Last Updated: - Updated example sentences
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