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casus

casus

1 9.9
An unexpected event that causes harm or trouble
  • noun
  • /ˈkeɪsəs/
  • Archaic
translation icon : caso
  • The unexpected earthquake was considered a casus for the evacuation of the city.
  • casus belli

Examples

  • The athlete's injury served as a casus for the cancellation of the competition.

  • Her sudden resignation created a casus that prompted an internal investigation.

  • Because of his extreme importance within the organization, and particularly its military wing, his death is casus belli: cause for war.

    Blog text (2)
  • Casus belli: Get Israel to give up the Sinai.

    Blog text (21)
  • As for the comment about Israel, Iran's "desire" to exterminate Israel should be casus belli for the US?

    Blog text (25)
  • It's Israel's casus belli, and it will be ignored by the screamers.

    Blog text (29)
  • This, of course, would provide the West the "casus belli" it has been searching for to circumvent the UN Security Council and implement its long-planned campaign of regime change.

    Blog text (7)
  • Not a lot of genocidal intent in the major conflicts, in at least one case deliberate aggression by Israel which just happened to coincide with a nice casus belli.

    Blog text (21)
  • Casus belli: Get the Sinai and Golan Heights back, for Egypt to garner enough popularity by winning to get reforms done without risking a civil war.

    Blog text (21)
  • It just seemed impossible to me that the country would re-elect a president who'd gotten us into a horribly destructive, misguided war under a casus belli that had turned out to be completely unfounded.

    Blog text (1)

Synonyms

accident
vscasus
1.0

An unexpected event that causes harm or damage

is similar but stresses larger unexpected consequences rather than only physical harm
misfortune
vscasus
75 3.7

A bad event that causes trouble

is an unexpected event that tends to bring significant consequences
misadventure
vscasus
15 6.9

An unlucky event that causes small harm or trouble

is used for more serious unexpected events with major consequences

Compounds

casus belli
  • Literature
2 9.9

An event used to give a reason to start a war

How Serious

catastrophe
176 7.0
casus
  • Archaic
1 9.9
accident
1.0
misfortune
75 3.7
incident
2.7

Surface Forms

casus singular
casus plural

Etymology

Casus originally meant a 'fall' from Latin cadere 'to fall'. Because a sudden fall could be an accident or misfortune, casus was used for an unexpected event, and this sense lives on in English words like casualty for someone hurt in an accident.