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Word of the Day Tuesday, June 9, 2026

sodium

/ˈsoʊdiəm/ noun · British & US
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What does sodium mean?

noun

A soft, silvery-white, highly reactive alkali metal that occurs naturally in small amounts in seawater and some mineral deposits. It is an essential nutrient for humans and animals, playing a crucial role in maintaining fluid balance and nerve function.

Example

"The doctor prescribed a low-sodium diet to help manage the patient's high blood pressure."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for sodium

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Etymologically related