undercarriage

noun

un·​der·​car·​riage ˈən-dər-ˌker-ij How to pronounce undercarriage (audio)
-ˌka-rij
Synonyms of undercarriagenext
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.
One passerby had a fire extinguisher and used it to put out the blaze on the vehicle's undercarriage. Aaron Parseghian, CBS News, 19 May 2026 While driving behind the bus, the choir director saw what looked like a strip of rubber dangling from the undercarriage in front of him, as vapor and steam appeared to shroud the loose part. Jake Goodrick, Sacbee.com, 9 May 2026 The plane hitting the water is destructive enough without the help of a jagged coral reef (improbably far from any coastline) slicing through the aircraft’s undercarriage. David Rooney, HollywoodReporter, 28 Apr. 2026 An additional indicator that the concept is aimed at carrier operations is the undercarriage. David Szondy april 21, New Atlas, 21 Apr. 2026 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 21 May. 2026.

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

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