potassium

noun

po·​tas·​si·​um pə-ˈta-sē-əm How to pronounce potassium (audio)
often attributive
: a silver-white soft light low-melting monovalent metallic element of the alkali metal group that occurs abundantly in nature especially combined in minerals see Chemical Elements Table

Examples of potassium in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Skyr is a good source of calcium and protein, as well as phosphorus, potassium, and magnesium.71 A small study found that adding Icelandic yogurt (skyr) to a resistance training program improved muscle mass, strength, and skeletal muscle support in men aged 64-72. Lauren O'Connor, Ms, Health, 3 Feb. 2025 Moreover, containing nutrients like nitrogen, phosphorus, potassium, and trace elements, Reclyzer ensures a steady release of fertility and promotes beneficial microbial activity. Chris Gallagher, USA TODAY, 31 Jan. 2025 Water-rich foods such as watermelon, strawberries, oranges, cucumbers, tomatoes, celery, lettuces, spinach, bell peppers and zucchini can also hydrate you as well as provide key vitamins and nutrients such as potassium, which helps muscles to contract and supports normal blood pressure. Michelle Marchante, Miami Herald, 30 Jan. 2025 Potentially Lower Blood Pressure Fenugreek is high in potassium, fiber, and antioxidants, all of which Malloy says can help reduce high blood pressure. Audrey Noble, Vogue, 27 Jan. 2025 See all Example Sentences for potassium 

Word History

Etymology

New Latin, from potassa potash, from English potash

First Known Use

circa 1807, in the meaning defined above

Time Traveler
The first known use of potassium was circa 1807

Dictionary Entries Near potassium

Cite this Entry

“Potassium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/potassium. Accessed 11 Feb. 2025.

Kids Definition

potassium

noun
po·​tas·​si·​um pə-ˈtas-ē-əm How to pronounce potassium (audio)
: a silver-white soft light metallic element that has a low melting point and occurs abundantly in nature especially combined in minerals see element

Medical Definition

potassium

noun
po·​tas·​si·​um pə-ˈtas-ē-əm How to pronounce potassium (audio)
: a silver-white soft light low-melting monovalent metallic element of the alkali metal group that occurs abundantly in nature especially combined in minerals
symbol K
see Chemical Elements Table

More from Merriam-Webster on potassium

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