But-For Cause

/ˌbʌt fɔːr kɔːz/

Definitions

  1. (n.) A factual cause in law indicating that the harm would not have occurred 'but for' the defendant's conduct.
    The plaintiff must prove but-for cause to establish liability for negligence.

Forms

  • but-for causes

Commentary

But-for cause is a fundamental element in establishing causation, particularly in negligence cases; it represents the necessary condition without which the harm would not have happened.

This glossary is for general informational and educational purposes only. Definitions are jurisdiction-agnostic but reflect terminology and concepts primarily drawn from English and American legal traditions. Nothing herein constitutes legal advice or creates a lawyer-client relationship. Users should consult qualified counsel for advice on specific matters or jurisdictions.

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Amicus Docs | But-For Cause Definition