Definition of geophysics noun from the Oxford Advanced Learner's Dictionary

 

geophysics

 noun
noun
BrE BrE//ˌdʒiːəʊˈfɪzɪks//
 
; NAmE NAmE//ˌdʒiːoʊˈfɪzɪks//
 
[uncountable]
 
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the scientific study of the physics of the earth, including its atmosphere, climate and magnetism More Like This Uncountable nouns ending in –ics athletics, ballistics, civics, cybernetics, genetics, geophysics, gymnastics, linguistics, optics, orthodontics, orthopaedics, phonetics, phonics, physics, semantics, semiotics, stylistics, thermodynamicsSee worksheet.
See the Oxford Advanced American Dictionary entry: geophysics