compulsory
Translation
compulsory, mandatory, obligatory
Examples
Maths and English are compulsory subjects.
Math and English are compulsory subjects.
Attendance at the meeting is compulsory.
Attendance at the meeting is compulsory.
Grammar Patterns
((for sb.)) ((to-inf)) to be required for (sb.) to do (sth.) It is compulsory for all students to wear a uniform.
Similar Words
Synonyms: mandatory, obligatory, required; Antonyms: optional, voluntary
Etymology
From Latin 'compellere' (to compel), from 'com-' (together) + 'pellere' (to drive).
Memory Tips
Think of being 'compelled' or forced to do something. If it's compulsory, you have no choice.