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.
Security checks the undercarriage of our van for bombs. Michael Verdon, Robb Report, 3 Aug. 2025 The cat then bolted toward a row of shopping carts and disappeared into the undercarriage of a truck. Alice Gibbs, MSNBC Newsweek, 27 July 2025 Social media posts showed rescue and medical workers at the scene in Prachinburi province, 96 miles east of the capital, Bangkok, helping victims near the bus with its undercarriage exposed. Reuters, NBC News, 26 Feb. 2025 The alliance encourages all nature lovers to carefully inspect their vehicles, especially wheel wells and undercarriages, before driving away from trailheads and mountain areas this summer. Jessica Alvarado Gamez, Denver Post, 20 June 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 20 Aug. 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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