manganese

noun

man·​ga·​nese ˈmaŋ-gə-ˌnēz How to pronounce manganese (audio)
-ˌnēs
: a grayish-white usually hard and brittle metallic element that resembles iron but is not magnetic and is used especially in alloys, batteries, and plant fertilizers see Chemical Elements Table
manganesian adjective

Examples of manganese 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.
These shellfish are also high in minerals, such as selenium, zinc, and manganese. Julie Marks, Verywell Health, 21 Feb. 2025 The lithium-ion batteries were stacked, and made of older chemistry using nickel, manganese and cobalt, which can cause runaway fires when ignited. Paul Rogers, The Mercury News, 9 Feb. 2025 The tax on a kilogram of coltan and manganese was $7, while the tax on tin (cassiterite) was $4 per kilogram. Paul Tilsley, Fox News, 31 Jan. 2025 The concentration of nickel, manganese and cobalt measured on the surface of the soil is hundreds to thousands of times as much as the levels in the surface soil prior to the fire or compared with levels measured deeper in the soil. Clara Harter, Los Angeles Times, 29 Jan. 2025 See All Example Sentences for manganese

Word History

Etymology

French manganèse, from Italian manganese manganese dioxide

First Known Use

1783, in the meaning defined above

Time Traveler
The first known use of manganese was in 1783

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Cite this Entry

“Manganese.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/manganese. Accessed 1 Mar. 2025.

Kids Definition

manganese

noun
man·​ga·​nese ˈmaŋ-gə-ˌnēz How to pronounce manganese (audio)
-ˌnēs
: a grayish white usually hard and brittle metallic element that resembles iron but is not magnetic see element

Medical Definition

manganese

noun
man·​ga·​nese ˈmaŋ-gə-ˌnēz, -ˌnēs How to pronounce manganese (audio)
: a grayish white usually hard and brittle metallic element that resembles iron but is not magnetic
symbol Mn
see Chemical Elements Table

More from Merriam-Webster on manganese

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