noun

registration

Translation

enrollment, the act of registering, a record

Registration for the event is now open.

Please complete the registration form.

I need to see your car registration.

registration ((for sth.)) the act of registering for something Registration for the class is closed.

registration + noun (a document or number) Please show me your registration card.

Synonyms: enrollment, signing up, entry

From the verb 'register' + the suffix '-ation', which forms nouns of action.

The 'action' of 'registering' is 'registration'. The '-ation' suffix often means 'the process of'.