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
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These de-icers are designed to melt ice at temperatures below 25°F, since that is the lower limit at which sodium chloride can melt ice. Markis Hill, Kansas City Star, 25 Feb. 2026 How Salt Raises Blood Pressure Table salt (sodium chloride) is made up of approximately 40% sodium and 60% chloride. Sarah Bence, Verywell Health, 10 Feb. 2026 Rock salt contains sodium chloride, however, and can be especially harsh on the environment, causing damage to plants, soil and aquatic animals. Tanasia Kenney, Charlotte Observer, 30 Jan. 2026 Use salt-free de-icing products or those with a lower percentage of sodium chloride. Barbara Gillette, The Spruce, 13 Jan. 2026 See All Example Sentences for sodium chloride

Word History

First Known Use

1868, in the meaning defined above

Time Traveler
The first known use of sodium chloride was in 1868

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Cite this Entry

“Sodium chloride.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sodium%20chloride. Accessed 5 Mar. 2026.

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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