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.
That is true not just for leisure tourists but also for conference-goers whose research or work runs afoul of the Trump administration's novel interpretation of the First Amendment as not applying to anyone without citizenship. Matt Robison, MSNBC Newsweek, 16 Apr. 2025 However, Liechtenstein is concerned enough that its financial institutions could be blocked from the U.S. financial system for running afoul of Treasury blacklists that its Financial Markets Authority looks at non-compliance with OFAC sanctions. Kevin G. Hall, Miami Herald, 16 Apr. 2025 This includes identifying the activities that require oversight, which regulator has that authority, and which actions run afoul of the law. Dan Ikenson, Forbes.com, 15 Apr. 2025 Attorneys for a Maryland man mistakenly deported to a Salvadoran prison said the Trump administration has run afoul of a Supreme Court order by failing to even attempt to secure his return. Rebecca Beitsch, The Hill, 15 Apr. 2025 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 24 Apr. 2025.

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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