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Liability

What is Superseding Cause?

An unforeseeable intervening event that breaks the chain of causation between the defendant's negligence and the plaintiff's injury, relieving the defendant of liability.

Understanding Superseding Cause

A superseding cause must be an independent event that was not reasonably foreseeable at the time of the defendant's negligent act. Not all intervening causes are superseding; if the intervening event was foreseeable, the original defendant remains liable. The distinction between a foreseeable intervening cause and an unforeseeable superseding cause is often a key issue in personal injury litigation.

Examples

  • 1Lightning striking plaintiff while waiting for tow truck after defendant caused accident
  • 2Criminal act of a third party that could not have been predicted
  • 3Natural disaster occurring between the negligent act and the injury
Last updated: January 24, 2026
Reviewed by: Quilia Legal Content Team

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