ClimateJuly 8, 2026
tailpipe
/ˈteɪl.paɪp/
Definition
The rear section of an exhaust system through which gases from an internal combustion engine are released into the atmosphere.
Etymology
A compound word derived from 'tail' (the rear part of something) and 'pipe' (a tube used for the conveyance of substances), appearing in English in the early 20th century to describe the discharge vent of a motor vehicle.
In the news
The article refers to the repeal of 'tailpipe emissions rules' as a factor that, by reducing environmental standards for vehicles, will likely slow the adoption of electric vehicles in the U.S.
Trump promised to cut electric bills in half. His energy policy is doing the opposite, new analysis finds
Read the full article ↗CNN