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
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The big rig is in the southbound lanes near the Mallard Creek Church Road exit, Medic confirmed on social media. Joe Marusak, Charlotte Observer, 13 June 2026 Embers from the blaze sparked two grass fires, and set pallets and multiple big rig trailers at a nearby FedEx facility ablaze. ABC News, 12 June 2026 The South San Joaquin County Fire Authority confirmed that the fire had reached a few pallets and multiple big rig trailers that were on FedEx's property. Noe Padilla, USA Today, 12 June 2026 One of the vehicles involved in the crash was a big rig that leaked oil. Rick Hurd, Mercury News, 11 June 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

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Cite this Entry

“Big rig.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/big%20rig. Accessed 21 Jun. 2026.

Kids Definition

big rig

noun
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