dioxide

noun

di·​ox·​ide (ˌ)dī-ˈäk-ˌsīd How to pronounce dioxide (audio)
: an oxide (such as carbon dioxide) containing two atoms of oxygen in the molecule

Examples of dioxide in a Sentence

Recent Examples on the Web Sulfur dioxide can cause respiratory problems, per the Environmental Protection Agency website. Chad Murphy, The Enquirer, 26 Sep. 2024 Sulfur dioxide was named as one of the six criteria air pollutants in the groundbreaking 1970 U.S. Clean Air Act, which required the federal government to set limits on its release. Alexander E. Gates, The Conversation, 23 Sep. 2024 Silicon dioxide is used in certain foods to ensure even distribution and flow. Brittany Lubeck, Ms, Rdn, Verywell Health, 19 Sep. 2024 Studies have shown a long and drawn-out reduction in eggshell thickness in blackbirds, song thrushes and mistle thrushes, for instance, all linked to acidification of their lowland environments, mostly through pollutants such as sulphur dioxide and nitrogen oxide. Jules Howard, TIME, 4 Sep. 2024 See all Example Sentences for dioxide 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'dioxide.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

International Scientific Vocabulary

First Known Use

circa 1847, in the meaning defined above

Time Traveler
The first known use of dioxide was circa 1847

Dictionary Entries Near dioxide

Cite this Entry

“Dioxide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dioxide. Accessed 22 Oct. 2024.

Kids Definition

dioxide

noun
di·​ox·​ide (ˈ)dī-ˈäk-ˌsīd How to pronounce dioxide (audio)
: an oxide containing two atoms of oxygen in the molecule

Medical Definition

dioxide

noun
di·​ox·​ide (ˈ)dī-ˈäk-ˌsīd How to pronounce dioxide (audio)
: an oxide (as carbon dioxide) containing two atoms of oxygen in a molecule

More from Merriam-Webster on dioxide

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