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.
Dennis is seeking an unspecified amount in damages on claims that include unlawful seizure and false imprisonment, and deprivation of liberty without due process. Julia Marnin, Miami Herald, 28 Oct. 2025 Ways and Means Ranking Member Neal criticized the president for continuing to escalate the issue when two lower courts have already found the IEEPA tariffs unlawful. Kate Nishimura, Sourcing Journal, 28 Oct. 2025 Advertisement What the Supreme Court is considering At issue before the Supreme Court is whether the federal statute barring gun ownership for unlawful drug users is similar enough to other historical restrictions on firearm possession. Solcyré Burga, Time, 27 Oct. 2025 Having been taken to Coonabarabran Police Station, Valette was charged with causing grievous bodily harm to a person with intent and affray, which is fighting or the threat of unlawful violence which makes another person fear for their life, per the NSW Police news release. Latoya Gayle, PEOPLE, 27 Oct. 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

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Cite this Entry

“Unlawful.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unlawful. Accessed 30 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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