electromagnetic radiation

noun

: energy in the form of electromagnetic waves
also : a series of electromagnetic waves

Examples of electromagnetic radiation in a Sentence

Recent Examples on the Web Both solar flares, which are sudden eruptions of electromagnetic radiation from the Sun, and coronal mass ejections, which are expulsions of a large amount of matter and magnetic fields from the Sun, can produce energetic particles. Lulu Zhao, Discover Magazine, 19 June 2024 Instead a bomb releases all its power as electromagnetic radiation, including gamma rays and x-rays. Allison Parshall, Scientific American, 13 June 2024 Explosive bursts of radiation known as solar flares and coronal mass ejections (eruptions of solar material) drive the geometric storms, releasing solar particles and electromagnetic radiation toward our planet. Eric Lagatta, USA TODAY, 10 May 2024 The study used a new technology, an imaging spectrometer, which measures electromagnetic radiation to detect and measure processes in the Earth’s atmosphere, to collect data on methane emissions from 20% of the country’s largest landfills. Sunny Nagpaul, Fortune, 22 May 2024 See all Example Sentences for electromagnetic radiation 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'electromagnetic radiation.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1891, in the meaning defined above

Time Traveler
The first known use of electromagnetic radiation was in 1891

Dictionary Entries Near electromagnetic radiation

Cite this Entry

“Electromagnetic radiation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/electromagnetic%20radiation. Accessed 4 Jul. 2024.

Kids Definition

electromagnetic radiation

noun
: energy in the form of electromagnetic waves
also : a series of electromagnetic waves

Medical Definition

electromagnetic radiation

noun
: a series of electromagnetic waves

More from Merriam-Webster on electromagnetic radiation

Last Updated: - Updated example sentences
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