Dictionary

registered

adjective

: having the owner's name entered in an official list or register

: having your name entered in an official list or register

: sent by registered mail

Full Definition of REGISTERED

1
a :  having the owner's name entered in a register <registered security>
b :  recorded as the owner of a security
2
:  recorded on the basis of pedigree or breed characteristics in the studbook of a breed association
3
:  qualified formally or officially
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First Known Use of REGISTERED

1861
Medical Dictionary

registered

adjective reg·is·tered \ˈrej-ə-stərd\

Medical Definition of REGISTERED

:  qualified by formal, official, or legal certification or authentication <a registered pharmacist>
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