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English definition of “electromagnetic”

electromagnetic

adjective [not gradable] /ɪˌlek·troʊ·mæɡˈnet̬·ɪk/
physics relating to or caused by magnetism (= the power of an object to attract other objects to it) that is produced by electricity physics Electromagnetic also means relating to the science that deals with the relationship between electricity and magnetism. electromagnetic force physics, chemistry Electromagnetic force is the form of energy that causes all reactions between particles (= extremely small pieces) of matter, which have either positive or negative electrical characteristics.
(Definition of electromagnetic from the Cambridge Academic Content Dictionary © Cambridge University Press)
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