onslaught

noun

on·​slaught ˈän-ˌslȯt How to pronounce onslaught (audio)
ˈȯn-
: an especially fierce attack
the tremendous onslaught across the RhineSir Winston Churchill
also : something resembling such an attack
an onslaught of technological changes
Employers are expecting an onslaught of recent college graduates.

Examples of onslaught in a Sentence

an onslaught by the enemy the massive onslaught of enemy troops caught the country by surprise
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 play was blown up, coming nowhere close to first down yardage, and the onslaught began. Hunter Bailey, Charlotte Observer, 25 Oct. 2025 For years local and federal investigators were stumped by who had sent the letters and were unable to prevent the onslaught of threats for more than a decade. Liam Quinn, PEOPLE, 23 Oct. 2025 The rich and powerful, at least, might have the means to protect their reputations from an onslaught of deepfakes. Miles Klee, Rolling Stone, 23 Oct. 2025 As this administration’s onslaught against freedom of speech and the press grows, its attacks on religion will also intensify. Rev. Nathan Empsall, MSNBC Newsweek, 21 Oct. 2025 See All Example Sentences for onslaught

Word History

Etymology

modification of Dutch aanslag act of striking; akin to Old English an on and to Old English slēan to strike — more at slay

First Known Use

circa 1625, in the meaning defined above

Time Traveler
The first known use of onslaught was circa 1625

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Cite this Entry

“Onslaught.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/onslaught. Accessed 29 Oct. 2025.

Kids Definition

onslaught

noun
on·​slaught ˈän-ˌslȯt How to pronounce onslaught (audio)
ˈȯn-
: a violent attack

More from Merriam-Webster on onslaught

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