-
- To save this word, you'll need to log in.
catalytic converter
noun
: 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)
Examples of catalytic converter in a Sentence
Recent Examples on the Web
The three men were attempting to steal the vehicle’s catalytic converter, LAPD officer Jeff Lee tells PEOPLE.
—Christine Pelisek, Peoplemag, 27 May 2024
The catalytic converter, an exhaust emission control device typically found in the undercarriage of a vehicle, contains precious metals including rhodium, palladium and platinum.
—Richard Winton, Los Angeles Times, 26 May 2024
The Chula Vista Police Department helped scores of drivers on Saturday obstruct thefts of their vehicles’ catalytic converter.
—Tammy Murga, San Diego Union-Tribune, 5 May 2024
Until 1990, the F40 was built without a catalytic converter, at which point the U.S. required the inclusion of the device for emissions purposes.
—Sean Evans, Robb Report, 11 Apr. 2024
See all Example Sentences for catalytic converter
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'catalytic converter.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Word History
First Known Use
1955, in the meaning defined above
Time Traveler
The first known use of catalytic converter was
in 1955
Dictionary Entries Near catalytic converter
Cite this Entry
“Catalytic converter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/catalytic%20converter. Accessed 10 Jun. 2024.
Kids Definition
catalytic converter
noun
: a device containing a catalyst for changing automobile exhaust into mostly harmless products
More from Merriam-Webster on catalytic converter
Britannica.com: Encyclopedia article about catalytic converter
Love words? Need even more definitions?
Merriam-Webster unabridged
Share