particle accelerator

noun

: accelerator sense d

Examples of particle 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 Large Hadron Collider at CERN, the world’s largest and most powerful particle accelerator, was powered up in an underground tunnel near Geneva, Switzerland. — USA Today, 25 Aug. 2026 Blazars, like the one central to this study, designated PKS 2233-148, have long been proposed to be the cosmic particle accelerators that blast out neutrinos. — Robert Lea, Space.com, 19 Aug. 2026 The devices could additionally be integrated into particle accelerators and other experiments. — Georgina Jedikovska, Interesting Engineering, 18 Aug. 2026 To test the theory, the world’s largest particle accelerator, the Large Hadron Collider, would smash hundreds of billions of protons together at nearly the speed of light. — Lisa Song, CNN Money, 28 July 2026 See All Example Sentences for particle accelerator

Word History

First Known Use

1945, in the meaning defined above

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

Rhymes for particle accelerator

See All Rhymes for particle accelerator

Browse Nearby Words

particle
particle accelerator
particleboard
See all Nearby Words

Cite this Entry

“Particle accelerator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/particle%20accelerator. Accessed 2 Sep. 2026.

Copy Citation

More from Merriam-Webster on particle accelerator

Britannica.com: Encyclopedia article about particle accelerator

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster

Word of the Day

Listen to the pronunciation of dissonant

See Definitions and Examples »

Popular in Grammar & Usage

See More

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

Is it 'nerve-racking' or 'nerve-wracking'?

What's the difference between 'fascism' and 'socialism'?

Why does English have so many silent letters?

7 Pairs of Commonly Confused Words
See More

Popular in Wordplay

See More

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of

Even More Words That Sound Like Insults But Aren't

Even More Bird Names that Sound Like Insults (and Sometimes Are)

12 Lovely and Unusual Words for the Natural World
See More

Popular

See More

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of
See More

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
The Missing Letter A daily crossword with a twist
skateboard-dog-hat
Wordmaxxing Slang Quiz Give your vocabulary a glow up by getting sendy w...
See All