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
Deirdre ReillyHe formerly drove a big rig for a freight company.—Jim Kleinpeter
Jim KleinpeterExamples of big rig in a Sentence
Recent Examples on the Web
The crash involving a big rig and a truck towing a trailer happened on Highway 99 near Lathrop Road.
—Brandon Downs, CBS News, 2 Jan. 2026
One of their primary goals has been to secure a federal requirement for devices in big rigs that prevent them from speeding.
—Jesse Coburn, ProPublica, 30 Dec. 2025
The fire crew had responded to a traffic accident on the Eastex Freeway and was blocking the entrance to the freeway at Northpark Drive with a Houston Fire Department pumper engine when they were hit by the big rig, authorities said.
—Bill Hutchinson, ABC News, 30 Nov. 2025
Big trucks designed for no driver at all Aurora Innovation is working on taking the driver out of the big rig entirely.
—Camila Domonoske, NPR, 24 Nov. 2025
See All Example Sentences for big rig
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Brandon Downs, CBS News, 2 Jan. 2026
One of their primary goals has been to secure a federal requirement for devices in big rigs that prevent them from speeding.
—Jesse Coburn, ProPublica, 30 Dec. 2025
The fire crew had responded to a traffic accident on the Eastex Freeway and was blocking the entrance to the freeway at Northpark Drive with a Houston Fire Department pumper engine when they were hit by the big rig, authorities said.
—Bill Hutchinson, ABC News, 30 Nov. 2025
Big trucks designed for no driver at all Aurora Innovation is working on taking the driver out of the big rig entirely.
—Camila Domonoske, NPR, 24 Nov. 2025
See All Example Sentences for big rig
Cite this Entry
“Big rig.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/big%20rig. Accessed 8 Jan. 2026.
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