“precedent”

This page shows official legal definitions of “precedent” from courts and ministries of justice in multiple countries. Definitions are listed in order of reading level to help with both basic understanding and deeper context.

Jurisdiction: Australia Australia

The doctrine by which courts are obliged to follow past decisions.

Source: Law Handbook Glossary (Legal Services Commission of South Australia)
Jurisdiction: United States United States

A court decision in an earlier case with facts and legal issues similar to a dispute currently before a court. Judges will generally "follow precedent" - meaning that they use the principles established in earlier cases to decide new cases that have similar facts and raise similar legal issues. A judge will disregard precedent if a party can show that the earlier case was wrongly decided, or that it differed in some significant way from the current case.

Source: Glossary of Legal Terms (United States Courts)