semitrailer

noun

semi·​trail·​er ˈse-ˌmī-ˌtrā-lər How to pronounce semitrailer (audio)
ˈse-mē-,
-mi-
plural semitrailers
1
: a freight trailer that when attached is supported at its forward end by the fifth wheel device of the truck tractor
2
: a trucking rig made up of a tractor and a semitrailer

called also big rig

Examples of semitrailer in a Sentence

Recent Examples on the Web Five people, including an infant, are injured after a FedEx semitrailer rolled over a bridge in Pittsford, New York, Thursday morning, according to officials. Leah Sarnoff, ABC News, 14 Mar. 2024 The road was reopened to passenger vehicles Monday morning and semitrailers Monday afternoon, with chains required on a 40-mile stretch from Baxter to Truckee, according to California’s transportation agency. Susannah Cullinane, CNN, 4 Mar. 2024 The semitrailer truck driver involved in the crash was identified as Daniel Liddicoat, who died at the scene of the crash after being ejected from the semi, the sheriff's office said. Alex Groth, Journal Sentinel, 14 Mar. 2024 New York State Police said the semitrailer sideswiped a vehicle. Leah Sarnoff, ABC News, 14 Mar. 2024 The driver of the semitrailer was taken to the same hospital in stable condition, 7 News Australia reported. Sarah Al-Arshani, USA TODAY, 18 Feb. 2024 The eastbound train, the California Zephyr Train 6, struck the semitrailer in a railroad crossing on Weld County Road 63 near County Road 398, according to Amtrak spokesperson W. Kyle Anderson and Colorado State Patrol Sgt. Katie Langford, The Denver Post, 30 Jan. 2024 Senate Bill 107 includes a number of provisions, including one that would prevent semitrailers from occupying the far left lane of a road with three or more lanes. Rebecca Grapevine, The Courier-Journal, 25 Jan. 2024 When the semitrailer arrived at the store in November 2022,the collective got to work figuring out how to take in so many books, ultimately deciding on renting a storage unit. Lori Rozsa, Washington Post, 10 Feb. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'semitrailer.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1912, in the meaning defined at sense 1

Time Traveler
The first known use of semitrailer was in 1912

Dictionary Entries Near semitrailer

Cite this Entry

“Semitrailer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/semitrailer. Accessed 19 Apr. 2024.

Kids Definition

semitrailer

noun
semi·​trail·​er ˈsem-i-ˌtrā-lər How to pronounce semitrailer (audio)
ˈsem-ˌī-
1
: a freight trailer that when attached is supported at its forward end by the truck tractor
2
: a trucking rig made up of a tractor and a semitrailer

More from Merriam-Webster on semitrailer

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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