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1
: any of various organic compounds characterized by a sulfur atom attached to two carbon atoms
2
: a binary compound (such as CuS) of sulfur usually with a more electropositive element or group : a salt of hydrogen sulfide
Examples of sulfide in a Sentence
Recent Examples on the Web
The higher gold and copper grades could imply the mineralization is near a VMS vent (or vents) with potential for massive sulfide mineralized layers near to these vents.
—Kansas City Star, 28 May 2024
Keep In Mind This shampoo isn't medicated and doesn't contain active ingredients, such as ketoconazole, selenium sulfide, or pyrithione zinc.
—April Benshosan, Verywell Health, 9 May 2024
However, tea tree oil is not as well-studied as antifungals like zinc, ketoconazole, and selenium sulfide.
—April Benshosan, Verywell Health, 9 May 2024
Kuma, who designed the Japan National Stadium (the centerpiece of the 2021 Tokyo Olympics), renovated the imposing 1920s-era, red brick Kyoto Central Telephone Office, while adding an industrial-looking building — sheathed in copper sulfide plating, cedar, glass and concrete — next door.
—John Wogan, New York Times, 1 Apr. 2024
Among the molecules found by Webb was dimethyl sulfide.
—Eric Berger, Ars Technica, 16 Jan. 2024
While prototypes of polymetallic nodule collectors have been deployed in the Pacific Ocean, machines to mine seamounts and sulfide deposits remain untested.
—Todd Woody, Fortune Europe, 13 Jan. 2024
During Bischoff’s time, physicians turned to treatments like mercury sulfide to battle infections.
—Emilie Le Beau Lucchesi, Discover Magazine, 16 Jan. 2024
Acid-rock drainage can also happen naturally when streams weather sulfide rock in ore deposits.
—Alec Luhn, Scientific American, 19 Dec. 2023
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'sulfide.' 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
1836, in the meaning defined at sense 1
Phrases Containing sulfide
Dictionary Entries Near sulfide
Cite this Entry
“Sulfide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sulfide. Accessed 16 Jun. 2024.
Kids Definition
sulfide
noun
sul·fide
ˈsəl-ˌfīd
: a compound of sulfur with one or more other elements : a salt of hydrogen sulfide
Medical Definition
More from Merriam-Webster on sulfide
Britannica English: Translation of sulfide for Arabic Speakers
Britannica.com: Encyclopedia article about sulfide
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