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.
Its self-driving big rigs already operate on commercial routes in Texas, serving companies including Uber Freight, Samsung and additional Fortune 500 clients, and with OEM partners including Volvo. Eric Rosenbaum, CNBC, 19 May 2026 The new big rig essentially picks up where those two leave off, giving restless travelers a vessel for achieving their most ambitious dream adventures – an off-road RV that's bigger, more capable and more self-sufficient than anything Winnebago offers currently, or has sold previously. C.c. Weiss may 17, New Atlas, 17 May 2026 At one point, the suspect allegedly swerved again into the wrong direction -- right at an oncoming big rig. Cecilio Padilla, CBS News, 15 May 2026 Thirteen passengers were injured when a big rig hauling gravel collided with a bus and two other vehicles Wednesday morning in Santa Clarita, authorities confirmed. Andrew J. Campa, Los Angeles Times, 13 May 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 31 May. 2026.

Kids Definition

big rig

noun
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