upsurge

noun

up·​surge ˈəp-ˌsərj How to pronounce upsurge (audio)
: a rapid or sudden rise
an upsurge in interest

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An upsurge in drug use sometimes leads to an upsurge in crime. An upsurge of flu cases can be cause for alarm. And an upsurge of fury at overpaid CEOs might lead to new legislation to restrain high salaries. We seem to use upsurge more in negative contexts than in positive ones, but not always; we usually welcome an upsurge of consumer confidence, an upsurge in new-car sales, or an upsurge in the stock market.

Examples of upsurge 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 upsurge in supply of nickel metal—a commodity vital for auto batteries—has prompted a slump in prices, with benchmark refined futures in London hitting the lowest since 2020 earlier this year. Alfred Cang, Fortune, 19 June 2025 With diminished vaccine demand and increasing competition in the mRNA sector, the recent upsurge may not signify a sustainable turnaround, but instead, a fleeting reaction to favorable regulatory news. Trefis Team, Forbes.com, 26 May 2025 The powder keg situation in the town is stoked primarily by the upsurge in Black Lives Matter protests in the wake of George Floyd’s murder by a white Minneapolis cop. David Rooney, HollywoodReporter, 16 May 2025 The brief upsurge for markets in response to potential tariff negotiations, however, indicated eagerness among investors for a thaw in global trade tensions, Feinseth added. David Brennan, ABC News, 7 Apr. 2025 See All Example Sentences for upsurge

Word History

First Known Use

1917, in the meaning defined above

Time Traveler
The first known use of upsurge was in 1917

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Cite this Entry

“Upsurge.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/upsurge. Accessed 2 Jul. 2025.

Kids Definition

upsurge

noun
up·​surge ˈəp-ˌsərj How to pronounce upsurge (audio)
: a rapid or sudden rise
an upsurge of popularity

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