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semitruck

American  
[sem-ee-truhk, sem-ahy-] / ˈsɛm iˌtrʌk, ˈsɛm aɪ- /
Or semi-truck

noun

  • semitrucks
    plural
  1. tractor-trailer.


Other Word Forms

Noun Inflected Forms

Etymology

Origin of semitruck

First recorded in 1970–75; semi(trailer) + truck 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Earlier this year, California’s clean-truck voucher program reserved $165 million to subsidize Tesla’s planned electric semitruck.

From Los Angeles Times Jun. 21, 2026

The company said it plans to start volume production of its autonomous Cybercab and fully electric semitruck this year.

From The Wall Street Journal Apr. 22, 2026

Tesla has a 1 megawatt charging system External link that can provide 400 miles External link of range to its huge all-electric semitruck in about 30 minutes.

From Barron's Mar. 6, 2026

Every time a semitruck passed by heading to or from the port, the driver would honk its horn in a quick gesture of acknowledgment and, one imagines, solidarity with the men and women inside.

From Slate Sep. 19, 2025

In the parking lot, a semitruck cab was parked in the far corner.

From "We'll Fly Away" by Bryan Bliss

That’s fine for robotaxis and self-driving semitrucks, but the high cost and limited operating area that is inevitable with this approach were non-starters for Tesla’s business of selling cars to individual consumers.

From Slate Mar. 30, 2023

Known as the “brain” for semitrucks, the CPC controls engine and powertrain functions for the vehicle, meaning the truck can’t be operated until the unit is replaced.

From Los Angeles Times Dec. 9, 2022

Trooper Collin Cumaravel tweeted that the highway is closed at milepost 80 after a collision involving two semitrucks at milepost 67.

From Seattle Times Dec. 8, 2022

She had been at the pasture on a cold and blustery day in November 2014, when a group of Yellowstone buffalo arrived in semitrucks to join the growing Fort Peck herd.

From Salon Nov. 27, 2022

There are few cars, mostly semitrucks carrying new cars, oil, and logs.

From "Paradise on Fire" by Jewell Parker Rhodes

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