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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
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
Meanwhile, soft water is produced by offsetting these minerals with the addition of sodium chloride (or salt).12
Many people prefer to soften their water using a water softener.
—Sherri Gordon, Health, 19 Dec. 2024
An essential mineral Table salt consists mainly of sodium chloride (NaCl) and is the main source of both sodium and chloride in the diet.
—Philipp Wehsack, Vogue, 17 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 11 Jan. 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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