- 1[uncountable] waste gases that come out of a vehicle, an engine, or a machine car exhaust fumes
Definitions on the go
Look up any word in the dictionary offline, anytime, anywhere with the Oxford Advanced Learner’s Dictionary app.
- 2(also exhaust pipe, tailpipe) [countable] a pipe through which exhaust gases come out My car needs a new exhaust.
Check pronunciation: exhaust