oxidant

American

[ok-si-duhnt] / ˈɒk sɪ dənt /

noun

a chemical agent that oxidizes.

oxidant British

/ ˈɒksɪdənt /

noun

Also called (esp in rocketry): oxidizer. a substance that acts or is used as an 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 oxidant

First recorded in 1880–85; oxide + -ant

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.

However, its highest concentration occurred in sunlit experiments, meaning naturally lit kitchens likely see more of this oxidant.

From Science Daily • May 7, 2024

The pangrams from yesterday’s Spelling Bee were antioxidant, oxidant and oxidation.

From New York Times • Apr. 27, 2023

“You have oxidant in the soil, oxygen in the atmosphere, and plenty of microbes that love to eat this hydrogen,” he says.

From Science Magazine • Feb. 15, 2023

For an oxidant like ozone to bleach brown carbon, ozone needs to penetrate and mix within the smoke particles.

From Salon • Nov. 13, 2022

The entry for the putative oxidant, Fe2+, appears above the entry for the reductant, Cr, and so a spontaneous reaction is predicted per the quick approach described above.

From Textbooks • Feb. 14, 2019

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