: a salt of hydriodic acid
also
: the monovalent anion I− of such a salt
Examples of iodide in a Sentence
Recent Examples on the Web
The change resulted in the formation of hydrogen bonds connecting the ammonium group to the lead iodide fragments, thereby getting the 2D layer to stick to the pure inorganic perovskite.
—
Mrigakshi Dixit, Interesting Engineering, 8 Oct. 2025
The company's zinc-iodide flow battery technology addresses what Michaelson sees as lithium-ion's limitations for stationary storage.
—Geri Stengel, Forbes.com, 8 Sep. 2025
In a wafer-thin crystalline sample of nickel iodide, the team observed that the spins of nickel atoms were arranged in a spiral pattern throughout the material’s lattice.
—Abhimanyu Ghoshal, New Atlas, 13 June 2025
Though public health officials said people self-treating with iodide supplements were more likely to harm than help themselves, orders spiked so sharply that Toby’s website crashed.
—Matt Hongoltz-Hetling, Popular Science, 4 May 2023
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Mrigakshi Dixit, Interesting Engineering, 8 Oct. 2025
The company's zinc-iodide flow battery technology addresses what Michaelson sees as lithium-ion's limitations for stationary storage.
—Geri Stengel, Forbes.com, 8 Sep. 2025
In a wafer-thin crystalline sample of nickel iodide, the team observed that the spins of nickel atoms were arranged in a spiral pattern throughout the material’s lattice.
—Abhimanyu Ghoshal, New Atlas, 13 June 2025
Though public health officials said people self-treating with iodide supplements were more likely to harm than help themselves, orders spiked so sharply that Toby’s website crashed.
—Matt Hongoltz-Hetling, Popular Science, 4 May 2023
See All Example Sentences for iodide
Cite this Entry
“Iodide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/iodide. Accessed 22 Oct. 2025.
Copy CitationKids Definition
iodide
noun
io·dide
ˈī-ə-ˌdīd 
: a compound of iodine with another element or chemical group
Medical Definition
iodide
noun
io·dide
ˈī-ə-ˌdīd
: a salt of hydriodic acid
also
: the monovalent anion I− of such a salt
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