magnesium

noun
mag·​ne·​sium | \ mag-ˈnē-zē-əm How to pronounce magnesium (audio) , -zhəm\

Definition of magnesium

: a silver-white malleable ductile light metallic element that occurs abundantly in nature and is used in metallurgical and chemical processes, in photography, signaling, and pyrotechnics because of the intense white light it produces on burning, and in construction especially in the form of light alloys — see Chemical Elements Table

Examples of magnesium in a Sentence

Recent Examples on the Web

As Kattan explains in her Instagram Stories, the lightweight, oil-free primer contains 60 percent water, is mineral-based, and is formulated with magnesium and potassium to help absorb oil. Macaela Mackenzie, Allure, "The New Huda Beauty Matte Perfection Primer Is Made Especially for Oily and Acne-Prone Skin," 19 July 2018 Help lower blood pressure: The potassium, calcium, and magnesium in kale and other veggies help counterbalance the effects of sodium that can lead to hypertension. Jaclyn London, Ms, Rd, Cdn, Good Housekeeping, "Kale Is Actually One of the Healthiest Things You Can Eat," 17 Dec. 2018 Acer says both magnesium alloys are up to four times stronger than standard aluminum alloys at the same thickness. Mark Hachman, PCWorld, "Acer's new Swift 7 ultra-thin PC is even smaller, but adds Thunderbolt, Amber Lake and a clickpad," 6 Jan. 2019 Spinach is higher in magnesium, iron, and folate, which are important for muscle and tissue health. Jaclyn London, Ms, Rd, Cdn, Good Housekeeping, "Kale Is Actually One of the Healthiest Things You Can Eat," 17 Dec. 2018 Native to India, Bangladesh, Pakistan, and Afghanistan, Moringa is a plant that's entirely edible, from the stems to the leaves to the seeds, and is packed with nutrients like vitamin C, magnesium, and potassium. Audrey Bruno, SELF, "12 Health Food Trends to Be on the Lookout for in 2019," 11 Dec. 2018 With tons of basalt rock around, the chemistry of the water would have reflected that rock—high in iron, magnesium, and silica. Scott K. Johnson, Ars Technica, "The secret to Mars’ past warmth could be beneath Curiosity’s wheels," 9 Aug. 2018 And the magnesium alloy body feels as sturdy and solidly built as ever. Chris Welch, The Verge, "Fujifilm X-T3 review: the do-everything camera," 24 Oct. 2018 The magnesium frame bonded to the leather lid is lighter, helping the Spectre Folio avoid the top-heavy feel of some convertibles. Melissa Riofrio, PCWorld, "The HP Spectre Folio is a leather-clad laptop that's luxurious," 1 Oct. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'magnesium.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of magnesium

1812, in the meaning defined above

History and Etymology for magnesium

New Latin, from magnesia

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Statistics for magnesium

Last Updated

8 May 2019

Look-up Popularity

Time Traveler for magnesium

The first known use of magnesium was in 1812

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More Definitions for magnesium

magnesium

noun

English Language Learners Definition of magnesium

: a silver-white metallic element that produces a very bright white light when it burns

magnesium

noun
mag·​ne·​sium | \ mag-ˈnē-zē-əm How to pronounce magnesium (audio) , -ˈnē-zhəm\

Kids Definition of magnesium

: a silvery white metallic chemical element that is lighter than aluminum and is used in lightweight alloys

magnesium

noun
mag·​ne·​sium | \ mag-ˈnē-zē-əm How to pronounce magnesium (audio) , -zhəm How to pronounce magnesium (audio) \

Medical Definition of magnesium

: a silver-white light malleable ductile metallic element that occurs abundantly in nature (as in bones and seeds and in the form of chlorophyll in the green parts of plants) and is used in metallurgical and chemical processes, in photography, in signaling, and in the manufacture of pyrotechnics because of the intense white light it produces on burning, and in construction especially in the form of light alloys symbol Mg — see Chemical Elements Table

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More from Merriam-Webster on magnesium

Rhyming Dictionary: Words that rhyme with magnesium

Spanish Central: Translation of magnesium

Nglish: Translation of magnesium for Spanish Speakers

Britannica.com: Encyclopedia article about magnesium

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