Simple Definition of registered mail
: mail that is recorded in the post office where it is mailed and then recorded again in each post office it reaches and that is treated with special care
Full Definition of registered mail
: mail recorded in the post office of mailing and at each successive point of transmission and guaranteed special care in delivery
First Known Use of registered mail
Learn More about registered mail
Britannica.com: Encyclopedia article about "registered mail"
Seen and Heard
What made you want to look up registered mail? Please tell us where you read or heard it (including the quote, if possible).