precedent
🇺🇸
/ˈpresɪdənt/
🇬🇧
/ˈpresɪdənt/
a past action or decision used as an example for similar situations later
The court's decision created a precedent for how similar cases should be handled.
something similar that happened before
There is no precedent for such a massive storm in this region.
the usual way things are done
Changing this policy would break with precedent and require careful consideration.