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.
An onslaught of aerial/high-rise scenes that even Pink would find excessive? Jim Harrington, Mercury News, 19 July 2025 Topline More than half of Americans disapprove of President Donald Trump’s handling of the federal government’s documents detailing its investigation into Jeffrey Epstein, according to a new poll that comes as Trump is facing an onslaught of backlash from his base over the issue. Sara Dorn, Forbes.com, 17 July 2025 That must seem like an eternity for millions of sleepless Ukrainians now enduring an escalating Russian onslaught of deadly missile and mass drone strikes on their towns and cities. Matthew Chance, CNN Money, 15 July 2025 Analysts say the new tariff onslaught adds further risk to an inflation outlook that has already been teetering on edge. Steve Kopack, NBC news, 12 July 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 30 Jul. 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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