manganese

noun

man·​ga·​nese ˈmaŋ-gə-ˌnēz 

-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

ˌmaŋ-gə-ˈnē-zhən 

-shən

adjective

Examples of manganese in a Sentence

Recent Examples on the Web

Conversely, the amount of nickel and manganese needed for batteries could increase drastically over time, keeping the share that recycling can supply pretty flat. — Scott K. Johnson, ArsTechnica, 31 July 2026

In addition to its balanced macronutrient profile, zucchini contains an impressive amount of vitamin C, potassium, and manganese. — Chelsea Rae Bourgeois, Health, 30 July 2026

In May 2024, emergency responders rushed to the Gateway Energy Storage facility in Otay Mesa when nickel manganese cobalt batteries kept reigniting. — Rob Nikolewski, San Diego Union-Tribune, 29 July 2026

Strawberries also provide manganese, which supports bone health and improves metabolism, along with folate, a B vitamin important for cell growth and DNA formation. — Daryl Austin, USA Today, 26 July 2026

Word History

Etymology

French manganèse, from Italian manganese manganese dioxide

First Known Use

1783, in the meaning defined above

Phrases Containing manganese

• manganese dioxide

Rhymes for manganese

• abcs
• absentees
• addressees
• adoptees
• allottees
• amputees
• antifreeze
• appellees
• appointees
• arrestees
• artistes
• assamese

Kids Definition

manganese

noun

man·​ga·​nese ˈmaŋ-gə-ˌnēz 

-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 

: a grayish white usually hard and brittle metallic element that resembles iron but is not magnetic

—symbol Mn see Chemical Elements Table