uranium

word

/jɝˈeɪniəm/
/jɔːɹˈeɪniəm/

Definition

Uranium is a heavy, radioactive metal used mainly as fuel for nuclear reactors and in nuclear weapons.

Usage & Nuances

Usually used in scientific, technical, or geopolitical contexts; not a common everyday word. Often appears with 'nuclear', as in 'uranium enrichment'. Not to be confused with 'plutonium' or 'radium', which are separate elements.

Example Sentences

Uranium is used in nuclear power plants.

basic

People must handle uranium carefully because it is radioactive.

basic

Uranium can be found in some types of rock.

basic

The government set strict controls on uranium exports.

natural

After the plant was built, demand for uranium shot up.

natural

Nowadays, scientists are looking for safer ways to store uranium waste.

natural