precedent
Definitions
An earlier event or action that is regarded as an example or guide to be considered in subsequent similar circumstances.
A previous legal decision or form of proceeding that serves as an authoritative rule or pattern in future cases.
Examples
The judge's decision set a legal precedent that will influence future cases.
There is no historical precedent for such a rapid change in the global economy.
Synonyms
model example pattern standard criterion antecedent paradigm
Antonyms
innovation novelty departure deviation originality first beginning