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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Russia's defense ministry said Tuesday that its Admiral Gorshkov and Admiral Golovko frigates fired hypersonic Zircon missiles, the submarine Novorossiysk launched a Kalibr cruise missile and an Onyx cruise missile was launched from the Mediterranean coast. Brendan Cole, Newsweek, 5 Dec. 2024 The call between the two top military leaders was not made public until Wednesday, a day after the Russian defense ministry announced that Russian warships in the that area had launched hypersonic missiles at an undisclosed target area in international waters of that body of water. Luis Martinez, ABC News, 4 Dec. 2024 Cerberus has also invested in defense firms working on hypersonic missiles and previously owned a private military contractor called DynCorp. Brad Dress, The Hill, 3 Dec. 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, 30 Nov. 2024 See all Example Sentences for hypersonic 

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 17 Dec. 2024.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!