gravitational field
Americannoun
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the attractive effect, considered as extending throughout space, of matter on other matter.
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the region surrounding an astronomical body in which the force of gravitation is strong.
noun
Etymology
Origin of gravitational field
First recorded in 1915–20
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.
Kinsella noted that the company is working on a larger program with NASA’s Jet Propulsion Laboratory that aims to fly the first-ever quantum sensor for measuring Earth’s gravitational field in orbit.
From Barron's ● May 20, 2026
"Light doesn't travel in a straight line in a gravitational field because space itself is curved," he said.
From Science Daily ● Mar. 28, 2026
Because of the different gravitational field strength on the Moon, time moves quicker there relative to Earth - 58.7 microseconds every day.
From BBC ● Apr. 3, 2024
According to the so-called equivalence principle, in a gravitational field all objects fall at the same rate regardless of what they’re made of.
From Science Magazine ● Sep. 27, 2023
Thus if light cannot escape, neither can anything else; everything is dragged back by the gravitational field.
From "A Brief History of Time: And Other Essays" by Stephen Hawking
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Definitions 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.