English Reference

Word

incursion

Phoneticsin·cur·sion, stress on the second syllable

US/ˌɪnˈkɝʒən/

UK/ɪnkˈɜːʃən/

Definition

n. a sudden attack or a small group of people entering a place where they are not welcome. It is often used to describe a military move into an enemy's territory.

n. a sudden, often violent, entry into a territory or area; a military attack or raid. Often implies a temporary or limited movement rather than a full-scale invasion.

Examples

“The army launched a small incursion into the enemy's camp.”

“The border patrol reported a sudden incursion of illegal vehicles across the river during the night.”

“While the initial incursion was met with heavy resistance, the strategic placement of the troops allowed for a swift and decisive withdrawal before reinforcements arrived.”

Examples

simple

“The army launched a small incursion into the enemy's camp.”

contextual

“The border patrol reported a sudden incursion of illegal vehicles across the river during the night.”

complex

“While the initial incursion was met with heavy resistance, the strategic placement of the troops allowed for a swift and decisive withdrawal before reinforcements arrived.”

Real-World Examples

“The most brazen attack came in March, when Roland says some 30 to 40 settlers stormed the quarry site in a coordinated mass incursion.”
Al Jazeera 14 Aug 2026
“Soldiers also detained three Palestinians amid a settler incursion in Burqa, east of Ramallah.”
Al Jazeera 14 Aug 2026
“In Mato Grosso, Brazil, capybaras wandered into the building, but they were polite during the incursion.”
The New York Times 7 Aug 2026

Etymology

From Middle English, borrowed from Old French, from Latin incursiō.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

NOUN

incursion(C1)

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
Frequency
Occasional
Level
C1 · Advanced
Updated

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English Reference