History vocabulary · Wars, Treaties and Diplomacy

Casus belli

Meaning in history, with examples

nounCommon term

In history, casus belli means: An act or circumstance presented as a reason or justification for going to war.

In Turkish: savaş sebebi

How it is used

A stated casus belli need not explain all the underlying causes of a conflict.

Example sentences

  1. The government described the border raid as a casus belli.

    The phrase marks the reason publicly offered for war.

  2. The essay distinguishes the casus belli from longer economic tensions.

    Immediate justification and deeper causation are different questions.

Common collocations

  • provide a casus belli
  • regard as a casus belli

More terms: Wars, Treaties and Diplomacy

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