1.
invasion; military offensive; incursion
An armed attack on another country or territory, especially a large-scale military operation to enter and occupy foreign land.
敵が侵攻してきた。
The enemy has invaded.
隣国への侵攻は国際法違反だ。
The invasion of a neighboring country is a violation of international law.
国連は軍事侵攻を強く非難する決議を採択した。
The United Nations adopted a resolution strongly condemning the military invasion.
Specifically refers to military aggression — the act of invading another country's territory by armed force. More aggressive in tone than 侵入 (intrusion/entry), which can refer to non-military trespassing.
Often appears in news reporting about armed conflicts and international affairs.
COMMON COLLOCATIONS:
- 軍事侵攻 — military invasion
- 侵攻を開始する — to launch an invasion
- 侵攻を受ける — to be invaded
- 大規模な侵攻 — a large-scale invasion