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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
Temporarily relocating a water intake to draw water from the lower levels of the mine pit where sulfide levels are higher.
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Catherine Muccigrosso, Charlotte Observer, 3 Feb. 2025
Hydrogen sulfide is a poisonous, corrosive and flammable gas that’s produced by the breakdown of both organic matter and gypsum-containing materials like drywall.
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Michelle Gale, Sun Sentinel, 13 Jan. 2025
Other sources for copper are chalcocite, a sulfide named after the Greek word for copper, the copper silver sulfide acanthite, and the rare copper iron sulfide bornite.
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David Bressan, Forbes, 31 Dec. 2024
Cadmium can replace zinc in sphalerite and similar sulfide minerals, so most is recovered during the industrial processing of zinc-, copper- and lead-ores.
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David Bressan, Forbes, 31 Dec. 2024
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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 10 Feb. 2025.
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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