: an especially fierce attack
the tremendous onslaught across the Rhine—
Sir Winston Churchill
Sir 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
Warm ocean water in these areas can cause storms to rapidly intensify right before landfall, giving communities less time to prepare for the onslaught.
—Andrea Thompson, Scientific American, 30 May 2025
The chaos the president’s tariff onslaught caused in the U.S. Treasury market quickly spread to Japan, boosting yields.
—William Pesek, Forbes.com, 29 May 2025
After a contentious week of back-and-forth dissing, most think Bada$$ has held his own against the onslaught of disses.
—Andre Gee, Rolling Stone, 23 May 2025
But the fate of Palestinian people and the war in Gaza, where the dead are piling up in recent days under an Israeli onslaught, appears to have received short shrift.
—Nabih Bulos, Los Angeles Times, 18 May 2025
See All Example Sentences for onslaught
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Andrea Thompson, Scientific American, 30 May 2025
The chaos the president’s tariff onslaught caused in the U.S. Treasury market quickly spread to Japan, boosting yields.
—William Pesek, Forbes.com, 29 May 2025
After a contentious week of back-and-forth dissing, most think Bada$$ has held his own against the onslaught of disses.
—Andre Gee, Rolling Stone, 23 May 2025
But the fate of Palestinian people and the war in Gaza, where the dead are piling up in recent days under an Israeli onslaught, appears to have received short shrift.
—Nabih Bulos, Los Angeles Times, 18 May 2025
See All Example Sentences for onslaught
Cite this Entry
“Onslaught.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/onslaught. Accessed 5 Jun. 2025.
Copy CitationKids Definition
onslaught
noun
on·slaught
ˈän-ˌslȯt 
ˈȯn-
: a violent attack
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