rule of the road

noun phrase

: a customary practice (such as driving always on a particular side of the road or yielding the right of way) developed in the interest of safety and often subsequently reinforced by law
especially : any of the rules making up a code governing ships in matters relating to mutual safety

Examples of rule of the road in a Sentence

Recent Examples on the Web
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Washington is now ground zero for an advocacy battle over how to write the rules of the road for a nascent technology that promises to reshape everything from education and health care to war-fighting. Bloomberg, Mercury News, 30 Mar. 2026 In an Instagram video explaining the encounter, Fetzer says that there were two cars harassing him and his friend, despite their position in the bike lane and following the rules of the road. Grace Toohey, Los Angeles Times, 30 Mar. 2026 Parents can teach children the rules of the road while driving. Nathaniel Percy, Oc Register, 20 Mar. 2026 That's a sharp break from the rules of the road around profits from more traditional markets. Luke Garrett, NPR, 14 Mar. 2026 See All Example Sentences for rule of the road

Word History

First Known Use

1798, in the meaning defined above

Time Traveler
The first known use of rule of the road was in 1798

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Cite this Entry

“Rule of the road.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rule%20of%20the%20road. Accessed 7 Apr. 2026.

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