as in incursion
a sudden attack on and entrance into hostile territory
the irruptions of the Goths into Italy in the fifth century
Synonyms & Similar Words
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Recent Examples of irruption
Central to this tumultuous state of affairs was the irruption of graffiti that took the city by surprise starting sometime in the late 1960s as new products like spray-paint and permanent markers were made easily available.
—
Antonio Sergio Bessa, Curbed, 20 Oct. 2025
Orwell narrowed it down to the Edwardian era — 1901 to 1919 — long before the irruptions of two world wars and the Great Depression.
—Michael Hiltzik, Los Angeles Times, 18 Apr. 2025
This is the largest owl irruption in Minnesota in two decades.
—Dan Kraker, Twin Cities, 9 Feb. 2025
An irruption is a sudden change in population density.
—San Diego Union-Tribune, 11 Feb. 2023
What is an irruption?
—Paul A. Smith, Journal Sentinel, 22 Nov. 2022
Antonio Sergio Bessa, Curbed, 20 Oct. 2025
Orwell narrowed it down to the Edwardian era — 1901 to 1919 — long before the irruptions of two world wars and the Great Depression.
—Michael Hiltzik, Los Angeles Times, 18 Apr. 2025
This is the largest owl irruption in Minnesota in two decades.
—Dan Kraker, Twin Cities, 9 Feb. 2025
An irruption is a sudden change in population density.
—San Diego Union-Tribune, 11 Feb. 2023
What is an irruption?
—Paul A. Smith, Journal Sentinel, 22 Nov. 2022
Recent Examples of Synonyms for irruption
Noun
-
Lebanon’s fragile sovereignty The lack of resolved borders and Israel’s periodic incursions into southern Lebanon have predictably meant that Lebanon has struggled to assert sovereignty over its own territory.—
Mireille Rebeiz,
The Conversation,
8 Apr. 2026
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The disclosure is the latest of several cybersecurity incursions targeting public agencies in Los Angeles.—
Richard Winton,
Los Angeles Times,
8 Apr. 2026
Noun
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After Russia’s full-scale invasion of Ukraine in 2022, Orbán frequently used his veto power to stymie efforts to support Kyiv and sanction Moscow.—
ABC News,
ABC News,
6 Apr. 2026
-
After Brexit, the coronavirus pandemic, Russia’s invasion of Ukraine and the relentless impact of the climate crisis, this is just the latest turbulence to batter the machinery of global trade.—
Alexander Smith,
NBC news,
6 Apr. 2026
Noun
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The protest erupted after federal agents conducted simultaneous immigration raids at the company’s Camarillo and Carpinteria locations, arresting more than 300 workers without documentation.—
Cierra Morgan,
Los Angeles Times,
10 Apr. 2026
-
The couple purposely separated the girls from Bateman so the FBI could conduct the raid.—
CT Jones,
Rolling Stone,
10 Apr. 2026
Cite this Entry
“Irruption.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/irruption. Accessed 12 Apr. 2026.
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