[ hahy-en-er-jee ]
/ ˈhaɪˈɛn ər dʒi /
the branch of particle physics that deals with the collisions of particles accelerated to such high energies that new elementary particles are created by the collisions.
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Origin of high-energy physics
First recorded in 1960–65
Words nearby high-energy physics
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
British Dictionary definitions for high-energy physics
another name for particle physics
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