gravity wave
Americannoun
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Astronomy, Physics. gravitational wave.
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a wave created by the action of gravity on local variations in the density of a stratified fluid, as the atmosphere, or at an interface between fluids of different density, as a liquid and a gas.
noun
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a wave propagated in a gravitational field, predicted to occur as a result of an accelerating mass
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a surface wave on water or other liquid propagated because of the weight of liquid in the crests
Etymology
Origin of gravity wave
First recorded in 1875–80
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
However, this was just another way in which the Hunga Tonga eruption was different: the holes started filling with lightning within minutes of the gravity wave rippling by.
From Scientific American ● Jun. 21, 2023
But if a gravity wave is pulsing through the Earth, making one of the tubes repeatedly infinitesimally longer and the other infinitesimally shorter, the beam will not recombine as expected.
From Seattle Times ● May 29, 2023
In turn, this information might help researchers better calibrate gravity wave detecting devices.
From Salon ● Jan. 13, 2023
The network was able to gather data that measured the gravity wave signals from this event, for students to use for research.
From Washington Times ● Sep. 1, 2018
That day, when Curiosity looked to the horizon, it saw a sequence of straight, parallel rows of clouds flowing in the same direction: the first ground-based view of a gravity wave cloud.
From Science Magazine ● Mar. 22, 2017
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Get a wordDefinitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
