unregistered

2 definitions • 3 examples

not on an official list or record:

He was stopped by police and found in possession of an unregistered firearm.

It's an area with a large number of unregistered voters.

used to describe a person or organization that has not put information such as their name and address on an official list or record:

State law allows police to take the vehicles of unlicensed and unregistered drivers.