norm
noun
uk/nɔːm/ us [ C ]
an accepted standard, or a way of behaving or doing things that most people agree with:
These standards generally exceed the accepted industry norms.
We need to recognize Europe's varied cultural, political, and ethical norms.
accepted social norms
the norm
[ S ]
the amount that is usual, or a situation or type of behaviour that is expected and considered to be typical:
Yields fell below the norm for the third year in succession.
Delays are likely to be the norm for air travel in the next few weeks.