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.
Opponents of the conversion therapy ban argued the changes discussed Wednesday still run afoul of the Supreme Court's decision and undermine First Amendment protections. Caroline Cummings, CBS News, 9 Apr. 2026 Three nonprofit tax experts told the Herald/Times that the foundation’s spending could jeopardize its tax-exempt status by running afoul of laws that regulate how much charities can spend on lobbying or politics. Alexandra Glorioso, Miami Herald, 7 Apr. 2026 The court ruled against them and found their claims against LinkedIn had no merit, and in fact, this individual’s own data practices ran afoul of the law. Michael Kan, PC Magazine, 6 Apr. 2026 The San Pasqual say that Poway is running afoul of both laws. Lucas Robinson, San Diego Union-Tribune, 4 Apr. 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 14 Apr. 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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