roll bar

noun

Definition of roll bar

  1. :  an overhead metal bar on an automobile that is designed to protect the occupant in case of a rollover

First Known Use of roll bar

1948


ROLL BAR Defined for English Language Learners

roll bar

noun

Definition of roll bar for English Language Learners

  • : a metal bar in the roof of a car or other vehicle that is designed to protect riders if the vehicle rolls over

Learn More about roll bar


Seen and Heard

What made you want to look up roll bar? Please tell us where you read or heard it (including the quote, if possible).

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!