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 state lawyers argued the merger would run afoul of federal laws designed to protect against monopolies. Arkansas Online, 21 Mar. 2026 Any investment could run afoul of the embargo Economic sanctions put in place by the US decades ago already block most commercial activity on the island involving Americans, creating significant legal barriers to any new investment. Isabel Rosales, CNN Money, 21 Mar. 2026 But the farm bill, now with the Senate Agriculture Committee, has highlighted the reality that politicians trying to cater to the powerful agriculture industry risk losing the support of MAHA while running afoul of public health goals. Sarah Todd, STAT, 20 Mar. 2026 In the lawsuit, the former agents said their firings run afoul of FBI policy, which stipulates that agents can only be removed for cause, such as poor performance on the job, abuse of leave, misconduct, national security concerns or an inability to perform their duties. Sarah N. Lynch, CBS News, 19 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 2 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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