Breadcrumb Home > Dictionary > Index G geophysics: Meaning and Definition of Find definitions for: ge•o•phys•ics Pronunciation: ( jē"ō-fiz'iks), [key] — n. (used with a sing. v.) the branch of geology that deals with the physics of the earth and its atmosphere, including oceanography, seismology, volcanology, and geomagnetism. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: geophysics (Thesaurus) geophone geophyte TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: agitprop Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language