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potassium
noun
po·tas·si·um
pə-ˈta-sē-əm
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
One cup of cooked broccoli covers 10% of your daily needs for potassium and 8% for magnesium, which are minerals that break down to release alkaline precursors.9
4.
—Jillian Kubala, Health, 30 Oct. 2024
Their nutrients are impressive: beets contain many vitamins and minerals, including potassium, magnesium, vitamin C, vitamin B6, and folate.
—Maria Berentzen, Vogue, 30 Oct. 2024
Cherries, bananas, nuts, milk, and whole grains contain sleep-promoting nutrients like melatonin, tryptophan, potassium, and magnesium, which are also ideal for nighttime snacking.3
1.
—Jillian Kubala, Health, 4 Nov. 2024
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Pistachios are also high in vitamin E and minerals such as potassium, magnesium, and phosphorus.
—Jeanne Ballion, Vogue, 31 Oct. 2024
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Word History
Etymology
New Latin, from potassa potash, from English potash
First Known Use
circa 1807, in the meaning defined above
Phrases Containing potassium
Dictionary Entries Near potassium
Cite this Entry
“Potassium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/potassium. Accessed 26 Nov. 2024.
Kids Definition
potassium
noun
po·tas·si·um
pə-ˈtas-ē-əm
: 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
: 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
Nglish: Translation of potassium for Spanish Speakers
Britannica English: Translation of potassium for Arabic Speakers
Britannica.com: Encyclopedia article about potassium
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