Synonyms of unregistered

unregistered

adjective

ˌən-ˈre-jə-stərd 

as in unlisted

not appearing on a list

an unregistered car

Synonyms & Similar Words

• unlisted
• unrecorded
• undisclosed
• unidentified
• unspecified
• uncataloged
• unknown
• unwritten
• unrevealed

Antonyms & Near Antonyms

• registered
• recorded
• listed
• cataloged

Example Sentences

Recent Examples of unregistered

Officers also found several large shipping boxes containing precious metals, two unregistered firearms, and more than $105,000 in cash, according to the sheriff’s department. — Jaclyn Cosgrove, Los Angeles Times, 5 Sep. 2026

Colorado list included 30,000 noncitizens Mullin also said ERIC’s 2022 eligible-but-unregistered list in Colorado included 30,000 noncitizens who received voter-registration invitations from the Colorado secretary of state. — Kaelan Deese, The Washington Examiner, 4 Sep. 2026

Russian forces are clamoring for Rassvet after SpaceX cut off access in February to the Starlink network by unregistered user terminals in Ukraine, circumventing Russia’s illicit use of satellite communications for military operations. — Stephen Clark, ArsTechnica, 2 Sep. 2026

Doctors interviewed for this story say past measures have been stopgap solutions -– for example, cracking down on unregistered clinics in Taunsa and suspending a local hospital superintendent. — Betsy Joles, NPR, 2 Sep. 2026