cadmium

cad·mi·um
C3A1D2M3I1U1M3
/ˈkædmiəm/

noun

A chemical element (symbol Cd) with an atomic number of 48: a soft, silvery-white metal.

Similar
Cdatomic number 48
Less commonScrabble 14

Meanings

nouncadmium (countable and uncountable, plural cadmiums)

plural cadmiums

  1. countableuncountableA chemical element (symbol Cd) with an atomic number of 48: a soft, silvery-white metal.

    CSPI says the Trump Administration could take steps to protect consumers from each of these chemicals and support FDA’s broader post-market assessment efforts. It could ensure that FDA sets health-protective limits on heavy metals, like lead, arsenic, and cadmium, in foods consumed by children.

    2025 January 15, “FDA moves to eliminate carcinogenic Red 3 from foods”, in Center for Science in the Public Interest
  2. countableA single atom of this element.

Synonyms & antonyms

nouna soft bluish-white ductile malleable toxic bivalent metallic element; occurs in association with zinc ores

Similar
Cdatomic number 48
Broader
metallic elementmetal
Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Ancient Greekκέκασμαι (kékasmai)influ.
  2. Ancient GreekΚᾰ́δμος (Kắdmos)
  3. Ancient GreekΚαδμεία (Kadmeía)
  4. GermanCadmium
  5. Englishcadmium

Borrowed from German Cadmium. from Ancient Greek Καδμεία (Kadmeía, “calamine”), a cadmium-bearing mixture of minerals, which was named after the king Κάδμος (Kádmos, “Cadmus”).

Full word history & related roots →

Translations

Afrikaans kadmium
  • kadmiumchemical element
Arabic كَادْمِيُوم
  • كَادْمِيُوم (kādmiyūm)chemical element
Basque kadmioa
  • kadmioachemical element
Bulgarian ка́дмий
  • ка́дмий (kádmij)chemical element
Catalan cadmi
  • cadmichemical element
Chinese Mandarin 鎘 /镉
  • 鎘 /镉 (gé)chemical element
Czech kadmium
  • kadmiumchemical element
Danish kadmium
  • kadmiumchemical element
Dutch cadmium
  • cadmiumchemical element
Esperanto kadmio
  • kadmiochemical element
Estonian kaadmium
  • kaadmiumchemical element
Finnish kadmium
  • kadmiumchemical element
French cadmium
  • cadmiumchemical element
German Kadmium, Cadmium
  • Kadmiumchemical element
  • Cadmiumchemical element
Greek κάδμιο
  • κάδμιο (kádmio)chemical element
Hebrew קדמיום
  • קדמיום (kádmiyum)chemical element
Hindi मृज्यातु
  • मृज्यातु (mŕjyātu)chemical element
Hungarian kadmium
  • kadmiumchemical element
Icelandic kadmín
  • kadmínchemical element
Irish caidmiam
  • caidmiamchemical element
Italian cadmio
  • cadmiochemical element
Japanese カドミウム
  • カドミウム (kadomiumu)chemical element
Korean 카드뮴
  • 카드뮴 (kadeumyum)chemical element
Latin cadmium
  • cadmiumchemical element
Latvian kadmijs
  • kadmijschemical element
Lithuanian kadmis
  • kadmischemical element
Malay kadmium
  • kadmiumchemical element
Māori konuhirimā
  • konuhirimāchemical element
Norwegian Bokmål kadmium
  • kadmiumchemical element
Persian کادمیوم
  • کادمیوم (kâdmiyom)chemical element
Polish kadm
  • kadmchemical element
Portuguese cádmio
  • cádmiochemical element
Romanian cadmiu
  • cadmiuchemical element
Russian ка́дмий
  • ка́дмий (kádmij)chemical element
Scottish Gaelic cadmium
  • cadmiumchemical element
Slovak kadmium
  • kadmiumchemical element
Spanish cadmio
  • cadmiochemical element
Swedish kadmium
  • kadmiumchemical element
Tagalog kadmiyo
  • kadmiyochemical element
Tamil கட்மியம்
  • கட்மியம் (kaṭmiyam)chemical element
Thai แคดเมียม
  • แคดเมียม (kɛ́t-mîiam)chemical element
Turkish kadmiyum
  • kadmiyumchemical element
Ukrainian ка́дмій
  • ка́дмій (kádmij)chemical element
Vietnamese catmi, cađimi
  • catmichemical element
  • cađimichemical element
Welsh cadmiwm
  • cadmiwmchemical element
Cite this entry
APA

cadmium. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/cadmium

MLA

“cadmium.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/cadmium. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “cadmium,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/cadmium.

Source: cadmium on Wiktionary, CC BY-SA 4.0.