Pronunciation: /kəmˈpʌlsəri/
adjective required by rule or law; obligatory
A1 Wearing a seatbelt is compulsory in most countries.
A2 In some schools, wearing a uniform is compulsory.
B1 Taking a language test is compulsory for international students.
B2 Attending the safety briefing is compulsory before the flight.
C1 Completing a mandatory internship is compulsory for graduation.
C2 Submitting a thesis is compulsory for obtaining a PhD.
formal Education is compulsory for children up to a certain age in most countries.
informal You have to take that class, it's compulsory.
slang I can't believe we have to do this compulsory training.
figurative Breathing is like a compulsory action for living beings.
compelled
compulsories
more compulsory
most compulsory
compels
will compel
has compelled
is compelling
compulsory
compulsory
to compel
compelling
compelled