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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Example Sentences
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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
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Threats to escort missions can be reduced through air power or ground incursions to seize territory from where they might be launched, but that presents new problems, including many casualties among US ground troops, the analysts said.—
Brad Lendon,
CNN Money,
16 Mar. 2026
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Israel announced Monday the beginning of a ground incursion in southern Lebanon, warning that hundreds of thousands of residents from towns and villages in the large area south of the Litani river would not be permitted to return to their homes until the Israeli military achieved its objectives.—
CBS News,
CBS News,
16 Mar. 2026
Noun
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Some Israeli troops have pushed into southern Lebanon, and there are fears Israel is preparing a large-scale invasion.—
Arkansas Online,
Arkansas Online,
17 Mar. 2026
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The relevant precedent is not the 1990 invasion of Kuwait.—
Mohammed Sergie,
semafor.com,
17 Mar. 2026
Noun
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According to court filings in the Eastern District of Virginia, the feds said the raid was a necessary part of an investigation into government leaks.—
BrieAnna J. Frank,
USA Today,
21 Mar. 2026
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The raids at Prime Social and Post Oak Poker Club led to the arrest of nine people associated with the clubs, according to ABC13.—
Marley Malenfant,
Austin American Statesman,
20 Mar. 2026
Cite this Entry
“Irruption.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/irruption. Accessed 22 Mar. 2026.
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