unlawful

adjective

un·​law·​ful ˌən-ˈlȯ-fəl How to pronounce unlawful (audio)
1
: not lawful : illegal
2
: not morally right or conventional
unlawfully adverb
unlawfulness noun

Examples of unlawful in a Sentence

The sale of alcohol to minors is unlawful. it is unlawful to set off fireworks within the city limits
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.
Have you ever been publicly disciplined for unethical or unlawful actions in your career? Kate Dore, Cfp®, Ea,kelli Grant, Cfp®, CNBC, 1 Oct. 2025 Authorities have charged Shaquille Green, who had been in a relationship with Toraya, with murder, possession of a weapon for an unlawful purpose and unlawful possession of a firearm in connection with the shooting. Jon Krawczynski, New York Times, 30 Sep. 2025 African telecom companies are often at the mercy of government agencies that order the shutdowns, but pressure from the international community could increase accountability and compel the companies to deny unlawful or arbitrary shutdown orders, the researchers argued. Alexander Onukwue, semafor.com, 29 Sep. 2025 Oregon is calling for the court to declare Hegseth's order unlawful and to enjoin the federalization of troops, as well as permanently enjoin the defense secretary and the Pentagon from calling upon Oregon National Guard members for federal service. Peter Aitken, MSNBC Newsweek, 28 Sep. 2025 See All Example Sentences for unlawful

Word History

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of unlawful was in the 14th century

Browse Nearby Words

Cite this Entry

“Unlawful.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unlawful. Accessed 2 Oct. 2025.

Kids Definition

unlawful

adjective
un·​law·​ful ˌən-ˈlȯ-fəl How to pronounce unlawful (audio)
ˈən-
: not lawful : being against the law : illegal
unlawfully adverb
unlawfulness noun

Legal Definition

unlawful

adjective
un·​law·​ful
1
: not lawful : not authorized or justified by law
2
: acting contrary to or in defiance of the law
an unlawful possessor
unlawfully adverb
unlawfulness noun

More from Merriam-Webster on unlawful

Last Updated: - Updated example sentences
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