magnesium

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magnesium

  • /ˌmæɡˈniːzi.əm/ UK
  • /ˌmæɡˈnizi.əm/ US
  • /ˌmæɡˈniʒəm/ US

Where it comes from

From New Latin magnēsium, from Ancient Greek μαγνησία (magnēsía), after Μαγνησία (Magnēsía, “Magnesia”), a region in Thessaly. Coined by British chemist Humphry Davy, as a modification of his original suggestion, magnium.

noun

  1. uncountable The chemical element with an atomic number of 12. It is a light, easily flammable, silvery-white alkaline earth metal. 1999, Chapter 1 "Barrens" Cryptonomicon by Neal Stephenson The building looked only like a wall glowing in the firelight, but sometimes a barrage of magnesium blue light made its windowframes jump out of the darkness.
  2. uncountable An atom of this element.

Similar: magnium

Thesaurus

Closest in meaning: mg, calcium, ammonio, manganese, magnesia, calcite, ferrous, frame, rest, disarmament, brucite, periclase, magnesite, magnesian, carnallite, chlorophyll

noun

Similar: magnium

Translations

Every language

noun chemical element

Españolmagnesio
한국어마그네슘 mageunesyum
日本語マグネシウム maguneshiumu, 苦土素 kudoso
中文鎂 /镁 měi
हिन्दीभ्राजातु bhrājātu, मैग्नीसियम maignīsiyam
Kiswahilimagnesi
Portuguêsmagnésio
Françaismagnésium
DeutschMagnesium
Italianomagnesio
Ελληνικάμαγνήσιο magnísio
Românămagneziu
Русскийма́гний mágnij
Tiếng Việtmagiê
العربيةمَغْنِيسِيُوم maḡnīsiyūm
עבריתמגנזיום magnezium

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MLA

"magnesium." Wiktionary, via Micwyn, micwyn.com/word/magnesium. Accessed 6 Nov. 2026.

APA

magnesium. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/magnesium

Chicago

"magnesium." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/magnesium.

BibTeX
@misc{magnesium_2026,
  title = {magnesium},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/magnesium},
  urldate = {2026-11-06}
}