compulsory · adjective
المعاني والأمثلة
مطلوب بموجب قاعدة أو قانون.
Attendance at the safety session is compulsory for everyone using the laboratory.
The school made swimming lessons compulsory for pupils in their first year.
The course has three compulsory modules and a choice of optional subjects.
Wearing protective glasses is compulsory in this part of the workshop.