Plutonium

/pluːˈtoʊniəm/

Meaning & Definition

noun

A radioactive element with the symbol Pu and atomic number 94; used as fuel in nuclear reactors and in the manufacture of nuclear weapons.

The scientists conducted experiments to determine the properties of plutonium.

Plutonium is a man-made element that is produced in nuclear reactors.

During the Cold War, many countries developed stockpiles of plutonium for their nuclear arsenals.

Plutonium can be generated from uranium-238 in nuclear fission processes.

The process of breeding plutonium from uranium is crucial for some types of nuclear reactors.

Due to its long half-life, plutonium poses significant challenges in terms of nuclear waste management.

The disposal of plutonium waste presents environmental and safety concerns that need to be addressed.

Derived from the name of the dwarf planet Pluto, reflecting its discovery as the eighth element beyond uranium in the periodic table.

plutonium-239

An isotope of plutonium used in nuclear reactors and weapons, known for its suitability for fission reactions.

plutonium extraction

The process of separating plutonium from other materials, often performed in nuclear reprocessing facilities.

uranium

A radioactive element used as fuel in nuclear reactors and as a material for nuclear weapons.

nuclear

Relating to the nuclei of atoms or to nuclear power.

radioactive

Emitting radiation as a result of the decay of atomic nuclei.

Nuke fuel

Some people refer to plutonium as 'nuke fuel' in casual discussions about nuclear energy.

Atom bomb material

In certain circles, plutonium is jokingly called 'atom bomb material' when discussing its use in weapons.