nitrogen oxide

noun

: any of several oxides of nitrogen most of which are produced in combustion and are considered to be atmospheric pollutants: such as

Examples of nitrogen oxide in a Sentence

Recent Examples on the Web Prairie State, Illinois’s largest emitter of sulfur dioxide and nitrogen oxide pollution, is increasingly an outlier in a fast-changing sector of the U.S. economy. Michael Hawthorne, Chicago Tribune, 26 May 2024 Find nearby coal plants and emissions data Enter an address to locate the nearest operating coal plants and view their carbon dioxide (CO2), sulfur dioxide (SO2), and nitrogen oxides (NOx) output for 2023. Cecilia Garzella, USA TODAY, 21 May 2024 See all Example Sentences for nitrogen oxide 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'nitrogen oxide.' 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

1868, in the meaning defined above

Time Traveler
The first known use of nitrogen oxide was in 1868

Dictionary Entries Near nitrogen oxide

Cite this Entry

“Nitrogen oxide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nitrogen%20oxide. Accessed 2 Jun. 2024.

Kids Definition

nitrogen oxide

noun
: any of various oxides of nitrogen: as

More from Merriam-Webster on nitrogen oxide

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