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keV

American  
Or kev

abbreviation

  1. kiloelectron volt.


keV British  

abbreviation

  1. kilo-electronvolt

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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Compared with earlier techniques, this method produces positronium beams with higher energies, reaching up to 3.3 keV.

From Science Daily Apr. 28, 2026

The original FuZE machine, which was the first to reach temperatures above 1 keV, has since been retired.

From Science Daily Nov. 20, 2025

“Simulations show that once you get above 50 keV, something remarkable happens—you start seeing images of the shape of the heliosphere,” Brandt says.

From Science Magazine Jul. 27, 2022

GRB170817A had a fluence of 2.2 × 10−7 erg cm−2 in the 10–1,000 keV energy range, as observed by the Fermi-GBM.

From Nature Oct. 15, 2017

The kinetic energy of an electron accelerated in an x-ray tube is 100 keV.

From Textbooks Aug. 12, 2015

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