unlawful

adjective

un·​law·​ful ˌən-ˈlȯ-fəl How to pronounce unlawful (audio)
1
a
: not lawful : illegal
unlawful actions
b
: acting contrary to or in defiance of the law
an unlawful possessor
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.
Deputies arrested 21-year-old Keny Castaneda-Tellez on suspicion of identity theft, credit card theft, unlawful use of a credit card, possession of drugs and drug paraphernalia, along with child cruelty. Tim Fang, CBS News, 18 Nov. 2025 Gregory pleaded guilty in September to unlawful imprisonment, which carries a sentence of five years and second-degree assault, a 10-year sentence, intimidating a participant in the legal process (five years), violation of a protective order (12 months) and menacing (90 days). Stephanie Kuzydym, Louisville Courier Journal, 18 Nov. 2025 That same day, the child’s aunt, Jackelyn Garcia, 28, was arrested and charged with intentional cruelty to a child under the age of 19, risk of injury to a child and first-degree unlawful restraint. Kc Baker, PEOPLE, 17 Nov. 2025 Publicly available arrest records seen by Newsweek said Henderson faces two felony charges of disseminating surveillance imagery and unlawful surveillance. Marni Rose McFall, MSNBC Newsweek, 16 Nov. 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 22 Nov. 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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