unregistered

adjective

un·​reg·​is·​tered ˌən-ˈre-jə-stərd How to pronounce unregistered (audio)
Synonyms of unregisterednext
: not registered: such as
a
: not having entered one's name on a voting list
unregistered voters
b
: unrecorded or not filed in the place provided by law
an unregistered motor vehicle
c
: not recorded with or certified by an appropriate breeders' association
unregistered cattle

Examples of unregistered in a Sentence

an unregistered car
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Courts have also relied on it to block cases involving platforms that solicit compromising deepfakes of young women, match violent terrorists, and enable the sale of unregistered weapons to domestic abusers. Olivier Sylvain, Fortune, 16 May 2026 The vehicles were snatched for being unregistered, uninsured, or having fake or altered license plates, according to Police Commissioner Jessica Tisch. Colin Mixson, New York Daily News, 14 May 2026 Derrick was charged with manufacturing explosive materials without a license, unlawfully possessing an unregistered destructive device and distributing information related to the manufacture of explosives. Stepheny Price, FOXNews.com, 13 May 2026 An unregistered gun was also allegedly found in the car. Nate Gartrell, Mercury News, 13 May 2026 See All Example Sentences for unregistered

Word History

First Known Use

1603, in the meaning defined above

Time Traveler
The first known use of unregistered was in 1603

Browse Nearby Words

Cite this Entry

“Unregistered.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unregistered. Accessed 21 May. 2026.

Legal Definition

unregistered

adjective
un·​reg·​is·​tered
ˌən-ˈre-jə-stərd
: not registered
charged with operating an unregistered motor vehicle
see also unregistered security at security
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