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.
Frozen Raspberries Raspberries are also high in other nutrients, like vitamin C, manganese, and vitamin K.10 Raspberries are an excellent source of antioxidants, including anthocyanins and ellagitannins, which have powerful cellular-protective properties. Jillian Kubala, Health, 14 July 2025 Another hot feedstock for e-waste recyclers is end-of-life lithium-ion batteries, a source of not only lithium but also copper, cobalt, nickel, manganese and aluminum. Bob Woods, CNBC, 13 July 2025 Hibiscus naturally contains small amounts of certain minerals and trace elements, such as manganese and aluminum. Morgan Pearson, Verywell Health, 7 July 2025 The critical minerals needed for batteries are abundant in the Midwest: the region holds substantial deposits of cobalt, copper, and even manganese, particularly around Lake Superior. Damien Ma, Foreign Affairs, 1 July 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 20 Jul. 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

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