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
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That project is also the subject of a court challenge brought by The Cultural Landscape Foundation, which said repainting the bottom of the Reflecting Pool blue without first undergoing relevant reviews runs afoul of federal preservation laws governing historic sites. Arkansas Online, 7 June 2026 But city officials say the sheriff’s approach would run afoul of a contract. Rafael Olmeda, Sun Sentinel, 3 June 2026 Supervisors have awarded grants to groups that have run afoul of state rules for charities, and some grants have lacked documentation showing they were properly spent. Kristen Taketa, San Diego Union-Tribune, 31 May 2026 The odds are that many of the state-level laws would run afoul of a federal mandate, and a tsunami of legal cases would arise as a tussle between federal law and state law is undertaken. Lance Eliot, Forbes.com, 30 May 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 8 Jun. 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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