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sodium chloride
noun
: an ionic crystalline chemical compound consisting of equal numbers of sodium and chlorine atoms : salt sense 1a
Examples of sodium chloride in a Sentence
Recent Examples on the Web
The 5 Best Snow Shovels, According to Our Testing
3. Use Less Salt
Rock salt or sodium chloride is the most common deicer used on roadways and sidewalks; however, this product is known to damage plants.
—Lauren Landers, Better Homes & Gardens, 24 Jan. 2025
Most ice melts are blends of the same ingredients: sodium chloride with calcium chloride or magnesium chloride.
—Meghan Overdeep, Southern Living, 9 Jan. 2025
Typically, sodium chloride and other additives can be used until the pavement reaches -6°F.
—Markis Hill, Kansas City Star, 3 Jan. 2025
This chemically rearranges seawater molecules (hydrogen, oxygen, and sodium chloride) based on their constituent ions’ charge, resulting in the production of an acid (hydrochloric acid) and a base (sodium hydroxide).
—IEEE Spectrum, 26 Dec. 2024
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Word History
First Known Use
1868, in the meaning defined above
Dictionary Entries Near sodium chloride
Cite this Entry
“Sodium chloride.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sodium%20chloride. Accessed 12 Feb. 2025.
Kids Definition
sodium chloride
noun
: a chemical compound that consists of crystals having equal numbers of sodium and chlorine atoms : salt sense 1a
Medical Definition
sodium chloride
noun
: an ionic crystalline chemical compound consisting of equal numbers of sodium and chlorine atoms : salt sense 1a
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