invasion

Reading level: hard

Estimated CEFR level: B2 — Upper-Intermediate

Estimated from word frequency; not an official CEFR classification.

Definition

  1. noun the act of invading; the act of an army that invades for conquest or plunder
  2. noun any entry into an area not previously occupied
  3. noun (pathology) the spread of pathogenic microorganisms or malignant cells to new sites in the body

Etymology

From Middle French invasion, from Late Latin invāsiōnem, accusative of invāsiō.

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