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catalytic converter

noun

Definition of catalytic converter

  1. :  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)

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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

  1. Britannica.com: Encyclopedia article about catalytic converter

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