Dictionary.com
Thesaurus.com
Showing results for unlicensed. Search instead for unlicenced.
Synonyms

unlicensed

American  
[uhn-lahy-suhnst] / ʌnˈlaɪ sənst /

adjective

  1. having no license.

  2. done or undertaken without license or permission; unauthorized.

  3. unrestrained; unbridled.


unlicensed British  
/ ʌnˈlaɪsənst /

adjective

  1. having no licence

    an unlicensed restaurant

  2. without permission; unauthorized

  3. unrestrained or lawless

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of unlicensed

First recorded in 1600–10; un- 1 + license ( def. ) + -ed 2 ( def. )

Explanation

When something is unlicensed, it has no license, i.e., no official government approval. If a restaurant doesn't have a liquor license but serves wine anyway, it's an unlicensed sale of that beverage. You will hear the word unlicensed most often involving illegally-possessed firearms. Murders are often committed with unlicensed guns, meaning that the killer purchased the gun without a license, most likely from a shady dealer.

Keep Reading on Vocabulary.com

Vocabulary lists containing unlicensed

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“Prediction markets, to the extent they facilitate unlicensed gambling, are illegal in Nevada, and we have a statutory duty to protect the public.”

From The Wall Street Journal • Mar. 22, 2026

Nvidia’s advanced AI chips were placed under U.S. export controls by the Biden administration in October 2022, thereby restricting unlicensed sales to companies in China.

From MarketWatch • Mar. 21, 2026

But Kalshi faces similar legal challenges in several other states where gaming regulators have issued cease-and-desist orders or filed suit accusing the platform of operating an unlicensed gambling business.

From Barron's • Mar. 17, 2026

Ministers argue there is a "strong case for stopping unlicensed sponsorship altogether given the brand visibility could drive consumers towards unlicensed sites operating outside the Gambling Commission's regulatory protections".

From BBC • Feb. 23, 2026

No gym in New York City would hire an unlicensed trainer.

From "Genuine Fraud" by E. Lockhart