man·​ga·​nese | \ ˈmaŋ-gə-ˌnēz How to pronounce manganese (audio) , -ˌnēs \

Definition of manganese

: 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

Other Words from manganese

manganesian \ ˌmaŋ-​gə-​ˈnē-​zhən How to pronounce manganese (audio) , -​shən \ adjective

Examples of manganese in a Sentence

Recent Examples on the Web Other parts of the caves revealed layers of red iron, white calcite and gray manganese. Patrick Connolly,, 20 June 2021 The Hardware: Meet the twins: two flexible manganese copper alloy plates, each no thicker than a single human hair. Brennan Kilbane, Allure, 10 Mar. 2020 Their nutritional value will vary as the minerals in the soil vary, but these mushrooms typically provide a generous amount of iron, copper, manganese, phosphorus, and zinc. Outdoor Life, 8 Apr. 2020 Chicory contains manganese and vitamin B6, which are essential nutrients for your noggin. Adele Jackson-gibson, Good Housekeeping, 3 Feb. 2020 The veg also provides smaller amounts of vitamin C, B vitamins, calcium, magnesium, and manganese. Cynthia Sass, Mph,, 12 Dec. 2019 Riches now in reach The Amazon possesses a wealth of minerals including gold, diamonds, iron ore, manganese, copper, zinc and tin. Aline A. Carrara, The Conversation, 27 Feb. 2020 The same goes for manganese, a specialty metal used by steelmakers as well as producers of fertilizer. ... Joe Wallace, WSJ, 12 Feb. 2020 The cells, developed with LG Chem, use an NMCA chemistry, which uses a combination of nickel, manganese, cobalt, and aluminum for the cathode. Jonathan M. Gitlin, Ars Technica, 4 Mar. 2020 See More

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

First Known Use of manganese

1783, in the meaning defined above

History and Etymology for manganese

French manganèse, from Italian manganese manganese dioxide

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Time Traveler for manganese

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The first known use of manganese was in 1783

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Dictionary Entries Near manganese



manganese black

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Cite this Entry

“Manganese.” Dictionary, Merriam-Webster, Accessed 28 Sep. 2022.

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More Definitions for manganese


man·​ga·​nese | \ ˈmaŋ-gə-ˌnēz How to pronounce manganese (audio) \

Kids Definition of manganese

: a grayish white brittle metallic chemical element that resembles iron


man·​ga·​nese | \ ˈmaŋ-gə-ˌnēz, -ˌnēs How to pronounce manganese (audio) \

Medical Definition of manganese

: 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

Nglish: Translation of manganese for Spanish Speakers Encyclopedia article about manganese


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