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• EMP
  EMP

  electromagnetic pulse: a burst of electromagnetic energy produced by a nuclear explosion in the atmosphere, considered capable of widespread damage to power lines, telecommunications, and electronic equipment.
• emp.
  emp.

  abbreviation

  (in prescriptions) a plaster.
• Emp.
  Emp.

  abbreviation

  Emperor.
• e.m.p.
  e.m.p.

  abbreviation

  (in prescriptions) after the manner prescribed; as directed.

EMP

¹ American  

1. electromagnetic pulse: a burst of electromagnetic energy produced by a nuclear explosion in the atmosphere, considered capable of widespread damage to power lines, telecommunications, and electronic equipment.

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emp. ² American  

abbreviation

1. (in prescriptions) a plaster.

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Emp. ³ American  

abbreviation

1. Emperor.

2. Empire.

3. Empress.

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e.m.p. ⁴ American  

abbreviation

1. (in prescriptions) after the manner prescribed; as directed.

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Etymology

Origin of emp.²

From the Latin word emplastrum

Origin of e.m.p.⁴

From Latin ex mōdō praescrīptō

Example Sentences

See Examples For:

EMP emp.

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

My time at Hibiscus and EMP, along with my entire culinary background, was rooted in high-end, precise techniques and classical training.

From Salon ● Nov. 13, 2024

When Tennant was diagnosed with cancer in 2011, Novoselic and others played a benefit concert at EMP to help pay her medical expenses.

From Seattle Times ● Jan. 19, 2024

Power plants, substations and high-voltage lines could be hit with EMP and cause widespread blackouts.

From Washington Times ● Sep. 6, 2023

It’s nowhere near as cool as our real bug-out, though—a hidden safe house our family built deep in the woods in the event of a nuclear attack, or EMP, or any other end-of-the-world scenario.

From "Dry" by Neal Shusterman and Jarrod Shusterman

Philip the Arabian, emp., religious policy of, 156.

From A Source Book for Ancient Church History by Ayer, Joseph Cullen

Julian, emp., early life, 325-329; habits, 329 f.; opens temples, 330; his ecclesiastical and religious policy, 330-334; forbids Christians to teach classics, 334-336.

From A Source Book for Ancient Church History by Ayer, Joseph Cullen

And, as a lawyer, he uses the authority of Vergil, ff. de rerum divisione, intantrum § cenotaphium; and also, of Homer, insti. de Dontrahen. emp. § pretium. …is shown so reasonably, should be read?

From Readings in the History of Education Mediaeval Universities by Norton, Arthur Orlo

Severus, Alexander, emp., religious policy of, 152 ff.

From A Source Book for Ancient Church History by Ayer, Joseph Cullen