gravity wave

noun

1
: a wave in a fluid (such as the ocean or the atmosphere) which is propagated because of the tendency of gravity to maintain a uniform level or in which gravity is the restoring force
2

Examples of gravity wave in a Sentence

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Lemmon and some other scientists believe gravity waves may be sufficiently cooling the atmosphere to allow carbon dioxide in the atmosphere to condense enough for thin clouds to form. Eric Berger, Ars Technica, 12 Feb. 2025 Sato said that atmospheric waves, including gravity waves and global-scale tidal waves, affect the ionospheric dynamo, a process generating an electrical current around the planet through the interaction between Earth's magnetic field lines and the motions of the ionized air of the ionosphere. Tereza Pultarova, Space.com, 21 Jan. 2025 Wheeler’s research also bolstered Einstein’s concept of the gravity wave, another idea developing from relativity. Ken Bridges, Austin American-Statesman, 31 Dec. 2024 Astronomers in just the past couple of years have confirmed the existence of gravity waves. Ken Bridges, Austin American-Statesman, 31 Dec. 2024 See All Example Sentences for gravity wave

Word History

First Known Use

1877, in the meaning defined at sense 1

Time Traveler
The first known use of gravity wave was in 1877

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Cite this Entry

“Gravity wave.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gravity%20wave. Accessed 28 Feb. 2025.

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