1 rule of the road | Definition of rule of the road

rule of the road

noun phrase

Definition of rule of the road

: 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

First Known Use of rule of the road

1798, in the meaning defined above

Keep scrolling for more

More from Merriam-Webster on rule of the road

Rhyming Dictionary: Words that rhyme with rule of the road