Test Your Vocabulary

Take Our 10-Question Quiz

Name That Thing

Take our visual vocab quiz

Test Your Knowledge »

True or False?

A quick quiz about stuff worth knowing

Take It Now »

Join Us on FB & Twitter

Get the Word of the Day and More

Facebook | Twitter

electromagnetic wave


electromagnetic wave

noun

Definition of ELECTROMAGNETIC WAVE

: 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

First Known Use of ELECTROMAGNETIC WAVE

1906

Browse

Next Word in the Dictionary: electromagnetism
Previous Word in the Dictionary: electromagnetic unit
All Words Near: electromagnetic wave

Seen & Heard

What made you want to look up electromagnetic wave? Please tell us where you read or heard it (including the quote, if possible).