1
: in or into conflict with
ran afoul of the law
2
: in or into collision or entanglement with

Examples of afoul of in a Sentence

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.
But the measure raised questions about how much the frame could broach over the state name or sticker before running afoul of the law. Jim Turner, Sun Sentinel, 18 Mar. 2026 The lack of explanation left the door open for lower courts to continue blocking the termination of TPS for other countries without technically running afoul of any specific guidance from the justices. Jack Birle, The Washington Examiner, 16 Mar. 2026 The administration contends that California‘s state-level EV requirements run afoul of the Energy Policy and Conservation Act of 1975—the law that created the foundation for today’s federal environmental regulations. Byron Hurd, The Drive, 12 Mar. 2026 The law allowed people with disabilities and their families to save without running afoul of a $2,000 federal asset limit. Michael Frerichs, Chicago Tribune, 12 Mar. 2026 See All Example Sentences for afoul of

Word History

Etymology

afoul "fouled, tangled," from a- entry 1 + foul entry 1

First Known Use

1819, in the meaning defined at sense 1

Time Traveler
The first known use of afoul of was in 1819

Browse Nearby Words

Cite this Entry

“Afoul of.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/afoul%20of. Accessed 25 Mar. 2026.

Kids Definition

afoul of

preposition
1
: in or into collision or entanglement with
one ship ran afoul of the other
2
: in or into conflict with
they fell afoul of the law
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