it means must eg:
school uniform is compulsory
No
During the month of Ramadan fasting is compulsary for every adult muslim.
2003
If they want to. It's not compulsary. Kalisha. If they want to. It's not compulsary. Kalisha.
not
it is entirely optional
It is compulsary to enrol to vote in Australia
Accounting is a requirement for an MBA no matter what the specialty.
All the other things that arn't compulsary to live
During the Universal Declaration of human rights
martial
minimum 30 min is compulsary