speed bump Hear it!

speed bump definition

☆ speed bump

a raised concrete ridge, as in a parking lot, to discourage fast driving by jolting a car driving over it

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

Comments
Improve this definition.
Do you have more to add? Share your linguistic knowledge or observation.
/Register to save your comments.