electromagnetic pulse

American  

noun

1. EMP.

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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.

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Example Sentences

They are fitted with missile defence and radar jamming systems as well as electronics designed to withstand the electromagnetic pulse of a nuclear blast.

From BBC • Sep. 18, 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

In these sessions, the provider places a magnetic coil against the patient’s scalp that emits a gentle electromagnetic pulse.

From Los Angeles Times • Sep. 5, 2024

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