catalytic converter
noun
Definition of catalytic converter
: an automobile exhaust-system component containing a catalyst that causes conversion of harmful gases (such as carbon monoxide and uncombusted hydrocarbons) into mostly harmless products (such as water and carbon dioxide)
Explore M-W
1955
First Known Use of catalytic converter
1955
CATALYTIC CONVERTER Defined for English Language Learners
catalytic converter
noun
Definition of catalytic converter for English Language Learners
-
: a part of an automobile exhaust system that removes harmful chemicals
Learn More about catalytic converter
-
Britannica.com: Encyclopedia article about catalytic converter
Seen and Heard
What made you want to look up catalytic converter? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!