Simple Definition of rumble strip
: a set of grooves along the edge of a highway or across a road that cause noise and shaking when they are driven over and that are used to warn drivers that they need to slow down or are too close to the edge of the road
Full Definition of rumble strip
: a strip of corrugated pavement (as along the edge of a highway) that causes rumbling and vibration when driven over
First Known Use of rumble strip
Seen and Heard
What made you want to look up rumble strip? Please tell us where you read or heard it (including the quote, if possible).