incursion

noun

in·​cur·​sion in-ˈkər-zhən How to pronounce incursion (audio)
1
: a hostile entrance into a territory : raid
2
: an entering in or into (something, such as an activity or undertaking)
his only incursion into the arts

Examples of incursion in a Sentence

an incursion into enemy airspace there were incursions from the border every summer
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 drone attacks come as Ukraine's President Volodymyr Zelensky acknowledged for the first time that his forces had staged an incursion into Russia's Belgorod region, although one military analyst told Newsweek that the operation was not an intensive one. Raja Krishnamoorthi, MSNBC Newsweek, 9 Apr. 2025 That said, those incursions into Florida territory proved fruitless, which probably shouldn’t come as a surprise. Nick Ashbourne, New York Times, 9 Apr. 2025 In Prospect, along the Ohio River, the owners of Captain’s Quarters Riverside Grille responded to the incursion of dirty river water by deliberately flooding the restaurant with fresh water, keeping most of the silt and debris out. Mary Gilbert, CNN Money, 7 Apr. 2025 So far, the Ukrainian incursion into Belgorod seems much less ambitious than last year’s Kursk offensive. Cnn.com Wire Service, Mercury News, 29 Mar. 2025 See All Example Sentences for incursion

Word History

Etymology

Middle English, from Middle French or Latin; Middle French, from Latin incursion-, incursio, from incurrere

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of incursion was in the 15th century

Browse Nearby Words

Cite this Entry

“Incursion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/incursion. Accessed 15 Apr. 2025.

Kids Definition

incursion

noun
in·​cur·​sion in-ˈkər-zhən How to pronounce incursion (audio)
: a sudden usually temporary invasion : raid

More from Merriam-Webster on incursion

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