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reducing agent

American

noun

Chemistry.

a substance that causes another substance to undergo reduction and that is oxidized in the process.

reducing agent British

noun

chem a substance that reduces another substance in a chemical reaction, being itself oxidized in the process Compare oxidizing agent

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of reducing agent

First recorded in 1795–1805

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Using green hydrogen as a reducing agent avoids these greenhouse gas emissions.

From Science Daily • Feb. 5, 2024

But the milling did prompt the aluminium to act as a reducing agent, as he expected.

From Scientific American • Mar. 30, 2023

"What we do is basically swapping carbon for electricity as a reducing agent," explained Adam Rauwerdink, the company's senior vice president of business development.

From Salon • May 17, 2022

Carbon is a sufficiently strong reducing agent in most cases.

From Textbooks • Feb. 14, 2019

It is an active reducing agent, being itself easily oxidized to a variety of different products depending upon the strength of the oxidizing agent used and the conditions of the experiment.

From The Chemistry of Plant Life by Thatcher, Roscoe Wilfred

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023