unregistered

/ʌnˈrɛdʒɪstərd/
adjective
  1. Not officially recorded or listed on a register.
    • Many unregistered voters showed up on election day to cast their ballots.
    • He was driving an unregistered vehicle and got a ticket.
    • The charity accepted donations from unregistered donors.
  2. Not having a trademark or copyright officially recorded.
    • She published her work under an unregistered pen name.
    • Unregistered trademarks offer less legal protection than registered ones.
    • The company used an unregistered logo that was easy to copy.
What does "unregistered" mean? | whatsthatwordmean | whatsthatwordmean