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upsurge

American  
[uhp-surj, uhp-surj] / ʌpˈsɜrdʒ, ˈʌpˌsɜrdʒ /

verb (used without object)

  • upsurges,
    present (3rd person singular)
  • upsurged,
    past participle,  past
  • upsurging
    present participle
  1. to surge up; increase; rise.

    Water upsurged. Crime upsurged.


noun

  1. the act of surging up; a large or rapid increase.

    an upsurge in sales.

upsurge British  

verb

  1. literary (intr) to surge up

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. a rapid rise or swell

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of upsurge

First recorded in 1915–20; up- + surge

Explanation

An upsurge is when there's a sudden rise of something's strength or size. Hordes of people walking around your town with cameras might be due to an upsurge in tourism, for example. News shows often announce that there's an upsurge of crime or an upsurge of available jobs in public education. The noun upsurge is most often used in this figurative way, rather than to talk about something literally surging up, like stormy waves. These are more likely to be described as a surge, which is actually the root of upsurge — a surge is a "high, rolling swell of water," from the Latin surgere, "to rise."

Keep Reading on Vocabulary.com

Vocabulary lists containing upsurge

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The mountain also saw a "big upsurge" in heather beetles this year - possibly linked to milder winters.

From BBC Aug. 6, 2026

These days, the upsurge in streaming television and its hunger for content has made books an even more ubiquitous source of intellectual property for the small screen.

From Los Angeles Times Jun. 10, 2026

Scientists say that last year's upsurge was driven by fast-growing numbers of bears, combined with a falling human population, especially in rural areas.

From Barron's May 8, 2026

Hellenists like myself have been delighted by this upsurge of Greek drama but also perplexed by the dominance of a single playwright and a single set of myths.

From The Wall Street Journal May 6, 2026

Sergei Diaghilev, art, dance and music lover, saw in this upsurge of Russian cultural pride an opportunity.

From "The Story of Music" by Howard Goodall

There have been previous upsurges of mass protest.

From BBC Jul. 23, 2025

Extreme weather events like floods are overwhelming health services, displacing communities, causing upsurges in infection and interrupting treatment in many different places, the report said.

From Reuters Sep. 17, 2023

After that, anomie set in, broken now and then by upsurges in talk of further manned voyages to the moon and a new quest to place astronauts on Mars.

From Los Angeles Times Jul. 6, 2021

Parkview’s Dr. Jason Row said recent upsurges in cases and hospitalizations at his facilities seem to mirror some dropped caution as stay-at-home rules are relaxed.

From Washington Times Jun. 23, 2020

More recently, many of these troops have been redeployed back to Burundi to deal with periodic upsurges in rebel activity.

From The 2002 CIA World Factbook by United States. Central Intelligence Agency

That's certainly what I think happened with Ariel – her whole trauma, her father's death upsurged.

From The Guardian Jan. 18, 2013

In the same way, all retailers and many manufacturers were being squeezed by upsurging commodity prices.

From Time Magazine Archive

To hold the opinion that this upsurging of peoples can be met by proletarian-democratic compromises is childish.

From Time Magazine Archive

And it was true, I could feel, just as I dreamed, the upsurging of the feeling, brimming over, boiling up, brimming over.

From The Brimming Cup by Dorothy Canfield Fisher

The play of water evokes a melody of line and the result is a sense of upsurging joy.

From The Loves of Krishna in Indian Painting and Poetry by W. G. Archer

It was followed by an upsurging wave from the ocean, which added to the fear of the people, but which receded slowly and with little damage.

From Plotting in Pirate Seas by C. A. (Charles A.) Federer

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