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.
The Irkutsk tourism office reported on Saturday that the bus tour had been run by an unregistered operator. ABC News, 21 Feb. 2026 Both are charged with working as unregistered foreign agents in 2017-18 for the Venezuelan government while Maduro was president. Jay Weaver, Miami Herald, 20 Feb. 2026 But the packages, as unregistered securities, were not permitted to be sold in Texas, regulators say. Trevor Bach, Dallas Morning News, 19 Feb. 2026 In Uptown, meanwhile, people keep their unregistered guns quietly in their homes. Emily Galvin Almanza, Literary Hub, 18 Feb. 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 2 Mar. 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
Last Updated: - Updated example sentences
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