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.
Israel’s incursions are fueling a vicious cycle inside Syria. Robert F. Worth, The Atlantic, 14 May 2025 The existential threat of Artificial Intelligence, starting with its incursions into privacy and security, is all too real, as is the notion of a cyber force manipulating the truth. David Rooney, HollywoodReporter, 14 May 2025 Arab leaders are also worried about Israel’s expanding incursions into Syria. Marc Lynch, Foreign Affairs, 12 May 2025 Since the start of Trump’s second term, there has been a mid-air collision between an American Airlines regional jet and an Army Black Hawk helicopter that killed 67 people near Reagan Washington National Airport, as well as a series of near misses and runway incursions. Suzanne Rowan Kelleher, Forbes.com, 8 May 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 20 May. 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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