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
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Tinci’s sulfide electrolyte program is still in the pilot phase, with kilogram-level samples currently supplied to downstream battery manufacturers for evaluation.
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Bojan Stojkovski, Interesting Engineering, 29 Nov. 2025
In addition to its textile sector solutions, Archroma also achieved Cradle to Cradle Material Health Gold certification for low-sulfide sulfur dyes for the paper industry.
—Angela Velasquez, Sourcing Journal, 26 Nov. 2025
And with only one other animal known to mineralize sulfide, the scaly-foot snail, the find expands the short list of species capable of such biochemical feats.
—New Atlas, 16 Nov. 2025
The electrodes have also been improved, using materials such as porous carbon that can physically trap the intermediate lithium sulfides, stopping them from wandering away from the cathode.
—Golareh Jalilvand, The Conversation, 12 Nov. 2025
See All Example Sentences for sulfide
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Bojan Stojkovski, Interesting Engineering, 29 Nov. 2025
In addition to its textile sector solutions, Archroma also achieved Cradle to Cradle Material Health Gold certification for low-sulfide sulfur dyes for the paper industry.
—Angela Velasquez, Sourcing Journal, 26 Nov. 2025
And with only one other animal known to mineralize sulfide, the scaly-foot snail, the find expands the short list of species capable of such biochemical feats.
—New Atlas, 16 Nov. 2025
The electrodes have also been improved, using materials such as porous carbon that can physically trap the intermediate lithium sulfides, stopping them from wandering away from the cathode.
—Golareh Jalilvand, The Conversation, 12 Nov. 2025
See All Example Sentences for sulfide
Cite this Entry
“Sulfide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sulfide. Accessed 2 Dec. 2025.
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sulfide
noun
sul·fide
ˈsəl-ˌfīd 
: a compound of sulfur with one or more other elements : a salt of hydrogen sulfide
Medical Definition
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