registration

/ˌrɛdʒɪˈstreɪʃən/
noun
  1. The act of recording information on an official list, or the state of being recorded.
    • The car's registration expired last month, so I renewed it.
    • You need to complete your registration before you can attend the class.
    • Online registration for the conference closes tomorrow.
  2. A document or certificate that shows something is officially recorded.
    • She showed her registration at the hotel check-in desk.
    • The boat's registration was lost, so the owner had to request a new one.
    • Keep your vehicle registration in the glove compartment.
  3. The number of people who have signed up for an event or service.
    • Early registration for the workshop is limited to 100 participants.
    • Registration for the marathon reached 5,000 runners this year.
    • The school reported a drop in registration for summer courses.
Synonyms
What does "registration" mean? | whatsthatwordmean | whatsthatwordmean