1. the process of recording or enrolling officially in something
Usage: plural of registration
2. official documents or records showing that someone or something has been registered
Usage: plural of registration

Examples

• Student registrations for fall classes begin next week.
• The conference received over 500 registrations this year.
• Vehicle registrations must be renewed annually.
• Online registrations are processed faster than paper forms.
• Late registrations will incur additional fees.
• The system crashed due to too many simultaneous registrations.
• All voter registrations must be submitted by the deadline.