electromagnetic

adjective

elec·​tro·​mag·​net·​ic i-ˌlek-trō-mag-ˈne-tik How to pronounce electromagnetic (audio)
: of, relating to, or produced by electromagnetism
electromagnetically adverb

Examples of electromagnetic in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Electromagnetic radiation is strong, as the electromagnetic force between two protons is more than 30 orders of magnitude stronger than the gravitational force between those same two protons. Big Think, 3 Apr. 2026 Nobel award winning scientist, Luc Montagnier has tested some of these early studies and found that certain substances, like DNA, emit electromagnetic signals. Literary Hub, 2 Apr. 2026 But a new generation of technology marries computer analysis with cameras or the same electromagnetic fields as metal detectors to detect knives and guns. Jeff Amy, Los Angeles Times, 31 Mar. 2026 Zhdanov and his team calculated the depth of this possible reservoir by flying a helicopter that was kitted out with electromagnetic equipment over a section of the of the lake and combined these observations with magnetic measurements to study the structure of the reservoir. Jackie Flynn Mogensen, Scientific American, 31 Mar. 2026 See All Example Sentences for electromagnetic

Word History

First Known Use

1820, in the meaning defined above

Time Traveler
The first known use of electromagnetic was in 1820

Browse Nearby Words

Cite this Entry

“Electromagnetic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/electromagnetic. Accessed 4 Apr. 2026.

Kids Definition

electromagnetic

adjective
elec·​tro·​mag·​net·​ic i-ˌlek-trō-mag-ˈnet-ik How to pronounce electromagnetic (audio)
: of, relating to, or produced by electromagnetism

Medical Definition

electromagnetic

adjective
elec·​tro·​mag·​net·​ic -mag-ˈnet-ik How to pronounce electromagnetic (audio)
: of, relating to, or produced by electromagnetism
electromagnetically adverb

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