linear accelerator

noun

: a device in which charged particles are accelerated in a straight line by successive impulses from a series of electric fields

Examples of linear accelerator in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The linear accelerator at the Facility for Rare Isotope Beams, where researchers study rare isotopes of elements. Artemis Spyrou, Discover Magazine, 9 Oct. 2024 In addition to its famous linear accelerator which is used to find the tiniest particles in the universe, and now the massive camera, SLAC is known for building large, sophisticated machines using X-rays, lasers, and electron beams to untangle enigmas on earth and in the cosmos. Ethan Baron, The Mercury News, 22 May 2024

Word History

First Known Use

1945, in the meaning defined above

Time Traveler
The first known use of linear accelerator was in 1945

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Cite this Entry

“Linear accelerator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/linear%20accelerator. Accessed 26 Mar. 2025.

Kids Definition

linear accelerator

noun
: a device in which charged particles are accelerated in a straight line by successive pushes from a series of electric fields

Medical Definition

linear accelerator

noun
: an accelerator in which particles are propelled in a straight line and receive successive increments of energy through the application of alternating potentials to a series of electrodes and gaps

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