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.
Russia has been fighting a Ukrainian incursion in Kursk since August. Michael Gfoeller and David H. Rundell, Newsweek, 15 Jan. 2025 The area has been under intense siege by Israel's military since Oct. 7, 2023 — the day Hamas conducted an armed incursion into southern Israel. Neda Ulaby, NPR, 15 Jan. 2025 Tuesday, the roles seemed to reverse, as Myers consistently fired from the point and made incursions deep into the zone that looked surprisingly dangerous. Nick Ashbourne, The Athletic, 14 Jan. 2025 Combat footage, located by military analysts, indicated that Ukraine was trying to break through Russian defenses in at least three directions — its first significant attempt to advance in the region since Ukraine’s initial incursion in August. Natasha Frost, New York Times, 7 Jan. 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

Dictionary Entries Near incursion

Cite this Entry

“Incursion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/incursion. Accessed 21 Jan. 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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