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[jee-oh-fiz-iks] /ˌdʒi oʊˈfɪz ɪks/
noun, (used with a singular verb)
the branch of geology that deals with the physics of the earth and its atmosphere, including oceanography, seismology, volcanology, and geomagnetism.
Origin of geophysics
First recorded in 1885-90; geo- + physics
Related forms
geophysical, adjective
geophysically, adverb
geophysicist, noun Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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British Dictionary definitions for geophysics


(functioning as sing) the study of the earth's physical properties and of the physical processes acting upon, above, and within the earth. It includes seismology, geomagnetism, meteorology, and oceanography
Derived Forms
geophysicist, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for geophysics

1889, from geo- + physics.

Online Etymology Dictionary, © 2010 Douglas Harper
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geophysics in Science
The scientific study of the physical characteristics of the Earth, including its hydrosphere and atmosphere, and of the Earth's relationship to the rest of the universe.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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geophysics in Culture

geophysics definition

The science devoted to the study of the physical properties and processes of geological phenomena, including fields such as meteorology, oceanography, and seismology.

The New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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