magnesium

noun

mag·​ne·​sium mag-ˈnē-zē-əm How to pronounce magnesium (audio)
-zhəm
: 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
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
For optimal cooling and lowering of weight, there is a magnesium battery enclosure. New Atlas, 4 Nov. 2024 This potent magnesium bath soak is enriched with stress-relieving essential oils and apple cider vinegar and is designed to support serotonin levels and provide muscle and nerve relief. Mia Meltzer, Rolling Stone, 1 Nov. 2024 The brakes behind those stylish 18-inch magnesium monoblocks were upfitted, too. Sean Evans, Robb Report, 30 Oct. 2024 This magnesium body lotion from Neom, $41 at Nordstrom, is scented with notes of English lavender, sweet basil and jasmine and packs a big magnesium punch to relax you. Nora Colomer, Fox News, 30 Oct. 2024 See all Example Sentences for magnesium 

Word History

Etymology

New Latin, from magnesia

First Known Use

1812, in the meaning defined above

Time Traveler
The first known use of magnesium was in 1812

Dictionary Entries Near magnesium

Cite this Entry

“Magnesium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/magnesium. Accessed 19 Nov. 2024.

Kids Definition

magnesium

noun
mag·​ne·​sium mag-ˈnē-zē-əm How to pronounce magnesium (audio)
-zhəm
: a silver-white metallic element that is light and easily worked, burns with a dazzling light, and is used in making lightweight alloys see element

Medical Definition

magnesium

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

More from Merriam-Webster on magnesium

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!