noun
incursion
ihng-KUR-zhuhn
noun
1
A sudden military raid or invasion into another territory.
"The army launched an incursion across the border."
2
An unwelcome intrusion or advance into an area or field.
"The report warned of an incursion into people's digital privacy."
How to Use Incursion
Learner’s notesIn plain EnglishA sudden move into territory that doesn't belong to you, whether military or figurative.
Easily confused with
Common pairings
military incursion
border incursion
incursion into
Word Forms
incursions plural
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The army launched an _____ across the border.
Etymology
From Old French incursion, from Latin incursiō ("an attack, assault"), from incurrere ("to run into").