undercarriage

noun

un·​der·​car·​riage ˈən-dər-ˌker-ij How to pronounce undercarriage (audio)
-ˌka-rij
1
: a supporting framework or underside (as of an automobile)
2
: the landing gear of an airplane

Examples of undercarriage in a Sentence

There was a problem with the plane's undercarriage.
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.
The friend found a plastic bag taped to the undercarriage of the car, hidden away and holding a set of AirPods inside their case, according to the report. Mitchell Willetts, Miami Herald, 23 Oct. 2025 On June 15, 2004, Manchester escaped from Brown Creek Correctional Institution by clinging to the undercarriage of a truck, per The Charlotte Observer. Jordana Comiter, PEOPLE, 11 Oct. 2025 Take some time to thoroughly clean any dirt, grass, or other debris that may be stuck to the undercarriage. Timothy Dale, Better Homes & Gardens, 1 Oct. 2025 MotorTrend reported in April that the scanners measure treadwear and can analyze a car’s undercarriage, body and glass. Elizabeth Crisp, The Hill, 20 Aug. 2025 See All Example Sentences for undercarriage

Word History

First Known Use

circa 1796, in the meaning defined at sense 1

Time Traveler
The first known use of undercarriage was circa 1796

Browse Nearby Words

Cite this Entry

“Undercarriage.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/undercarriage. Accessed 28 Oct. 2025.

Kids Definition

undercarriage

noun
un·​der·​car·​riage ˈən-dər-ˌkar-ij How to pronounce undercarriage (audio)
1
: a supporting structure or underside (as of an automobile)
2
: the landing gear of an airplane

More from Merriam-Webster on undercarriage

Last Updated: - Updated example sentences
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