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.
The software vendor accused the state of running afoul of the bidding process by changing the project’s parameters and lowering the necessary qualifications after key deadlines. William Melhado, Sacramento Bee, 21 Mar. 2025 Moreover, many investors attempt to offset losses through tax-loss harvesting but inadvertently fall afoul of the IRS’ wash-sale rule. True Tamplin, Forbes, 21 Mar. 2025 Perrin can’t go back to his hometown without running afoul of the radicals who’ve already tortured him once before, back in season one. Sean T. Collins, Vulture, 13 Mar. 2025 The move alarmed those fighting to restore the agency — who stressed the destruction could run afoul of public records laws and hinder any efforts to rehire employees. Rebecca Beitsch, The Hill, 12 Mar. 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 31 Mar. 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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