tailpipe

noun

tail·​pipe ˈtāl-ˌpīp How to pronounce tailpipe (audio)
: an outlet by which engine exhaust gases are expelled from a vehicle (such as an automobile or jet aircraft)

Examples of tailpipe in a Sentence

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.
Former Chicago Mayor Richard Daley toasted the city’s first hydrogen bus in 1995 with a glass of water collected from its tailpipe. Sacbee.com, 4 Sep. 2025 Some 1980s vehicles emit more than 100 times the tailpipe pollution of a new vehicle, Barrett noted. Paul Rogers, Mercury News, 29 Aug. 2025 This finding is the legal basis for power-plant rules, tailpipe-emissions regulations, and almost every other action the executive branch has taken to curb the release of carbon dioxide and methane. Zoë Schlanger, The Atlantic, 8 Aug. 2025 The Argonne team assumed that growing corn on a farm offset the tailpipe emissions from burning corn in an engine, because cornstalks sucked carbon out of the atmosphere through photosynthesis. Michael Grunwald july 21, Literary Hub, 21 July 2025 See All Example Sentences for tailpipe

Word History

First Known Use

1922, in the meaning defined above

Time Traveler
The first known use of tailpipe was in 1922

Browse Nearby Words

Cite this Entry

“Tailpipe.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tailpipe. Accessed 8 Sep. 2025.

Kids Definition

tail pipe

noun
: an outlet by which engine exhaust gases are expelled from a vehicle (as an automobile or jet aircraft)

More from Merriam-Webster on tailpipe

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!