- Refers to something that is mandated or enforced by legal rules
- Refers to an act or condition that is enforced or carried out forcefully
- The driving license is compulsory for anyone who wishes to operate a vehicle on the roads.
- Following the new law, voting became a compulsory duty for all citizens above 18 years old.
- In the event of a legal dispute, compulsory mediation may be required before the case goes to trial.