incursion

noun

in·​cur·​sion in-ˈkər-zhən How to pronounce incursion (audio)
Synonyms of incursionnext
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.
Such knowledge is desperately needed along Russia’s border with NATO where there has been a spate of drone incursions in recent months, including from Ukrainian drones sent off course by Russian jamming. ABC News, 12 May 2026 Ahead of the series, Embiid urged Philly fans not to sell their tickets, eager to avoid a repeat of the Knicks fans’ 2024 incursion. Peter Sblendorio, Hartford Courant, 11 May 2026 The film is centered on the 2009 murder of Javier Chocobar, an Indigenous Chuchagasta man from Argentina’s northwestern Tucumán province, who was shot while defending his ancestral homeland from a thuggish incursion. Robert Abele, Los Angeles Times, 9 May 2026 Hamas fears that Palestine will be susceptible to future incursions by the Israeli military if the territories do not have the capacity to defend themselves. Timothy Nerozzi, The Washington Examiner, 8 May 2026 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 May. 2026.

Kids Definition

incursion

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

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