🇩🇪German Source WordCode: DE

Plutonium

Pronunciation / Transliteration: /pluˈtoːniʊm/

🇬🇧 Direct English Meaning:
Plutonium/pluːˈtoʊniəm/
nounCEFR C1 (Advanced)Top #6500 frequency
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🇩🇪 Example Sentence in German:

"Plutonium ist ein synthetisches Element mit der Ordnungszahl 94."

Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A dense, silvery-gray radioactive metallic chemical element with atomic number 94, used primarily in nuclear weapons and nuclear reactors.

    "The spacecraft is powered by a generator containing plutonium."
  2. 2

    An isotope of this element specifically utilized for its fissile properties in energy generation.

    "Strict international safeguards are maintained to prevent the proliferation of weapons-grade plutonium."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Coined in 1941 by American scientists led by Glenn T. Seaborg, the element is named after the dwarf planet Pluto, following the naming convention of uranium (after Uranus) and neptunium (after Neptune). It derives from the Latinized form of the Greek god of the underworld, Ploutōn.

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