big rig

noun

plural big rigs
US
: a large truck with an attached trailer that is used for hauling freight : semitrailer sense 2
A father and grandfather, Brubaker worked behind the wheel of a big rig for over a decade before transferring to a supervisory role.Deirdre Reilly
He formerly drove a big rig for a freight company.Jim Kleinpeter

Examples of big rig in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Officers directed the big rig to a secondary inspection area. Teri Figueroa, San Diego Union-Tribune, 27 Apr. 2026 In early 2025, Amazon Europe announced its largest-ever order of EV big rigs from Mercedes, 200 trucks. Eric Rosenbaum, CNBC, 21 Apr. 2026 Garrison had also communicated with Red Harris, other members of the Harris family, and numerous other people who had crashed into big rigs. Patrick Radden Keefe, New Yorker, 13 Apr. 2026 That was followed by an April 2025 executive order that, among other things, is intended to increase the number of parking spaces for big rigs. Doug Ross, Chicago Tribune, 11 Apr. 2026 See All Example Sentences for big rig

Word History

First Known Use

1946, in the meaning defined above

Time Traveler
The first known use of big rig was in 1946

Browse Nearby Words

Cite this Entry

“Big rig.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/big%20rig. Accessed 2 May. 2026.

Kids Definition

big rig

noun
Love words? Need even more definitions?

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

More from Merriam-Webster