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electromagnetic pulse

American  

noun

  1. EMP.


electromagnetic pulse Scientific  
  1. A pulse of intense electromagnetic radiation generated by certain physical events, especially by a nuclear explosion. The pulse includes a continuous spectrum of low frequencies and can interfere with the operation of electrical equipment.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

After carefully filtering the signal, the researchers confirmed they had detected an electromagnetic pulse measuring just 0.83 zeptojoules.

From Science Daily May 21, 2026

Even a single, relatively small nuclear detonation hundreds of miles above the heads of Americans would create an electromagnetic pulse - or EMP - that would have apocalyptic results.

From BBC May 23, 2025

It could require years to fit with additional security systems and upgrades required to carry the president - including the ability to withstand the electromagnetic pulse from a nuclear blast, and to refuel mid-flight.

From BBC May 21, 2025

We were this nihilistic, dark look at L.A., and the lead character shut the power off on everything with an electromagnetic pulse.

From Los Angeles Times Dec. 22, 2023

“Our radio communicators went dead almost immediately. Probably an electromagnetic pulse device. But I’ll get us back to camp. Give me the Holo.”

From "Mockingjay" by Suzanne Collins

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