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electromagnetic wave

noun

Definition of electromagnetic wave

  1. :  one of the waves that are propagated by simultaneous periodic variations of electric and magnetic field intensity and that include radio waves, infrared, visible light, ultraviolet, X-rays, and gamma rays

See electromagnetic wave defined for kids

From the M-W Editors

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1882

First Known Use of electromagnetic wave

1882

ELECTROMAGNETIC WAVE Defined for Kids

electromagnetic wave

noun

Definition of electromagnetic wave for Students

  1. :  a wave (as a radio wave or wave of light) that travels at the speed of light and consists of a combined electric and magnetic effect

Medical Dictionary

electromagnetic wave

noun

Medical Definition of electromagnetic wave

  1. :  one of the waves that are propagated by simultaneous periodic variations of electric and magnetic field intensity and that include radio waves, infrared, visible light, ultraviolet, X-rays, and gamma rays

Learn More about electromagnetic wave

  1. Britannica.com: Encyclopedia article about electromagnetic wave

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