Thorium

Pronunciation: /ˈθɔriəm/

Definitions of thorium

noun a radioactive metallic chemical element with the symbol Th and atomic number 90

Example Sentences

A1 Thorium is a chemical element with the symbol Th and atomic number 90.

A2 Thorium is often used in nuclear reactors as a fuel.

B1 The abundance of thorium in the Earth's crust is about three times that of uranium.

B2 Thorium has potential as a safer alternative to traditional nuclear fuels.

C1 Research is ongoing to explore the full potential of thorium as a sustainable energy source.

C2 The use of thorium in nuclear reactors could significantly reduce the amount of radioactive waste produced.

Examples of thorium in a Sentence

formal Thorium is a naturally occurring radioactive chemical element.

informal I heard thorium is being considered as a potential alternative to uranium in nuclear reactors.

slang Hey, did you know thorium is sometimes called the 'safer nuclear fuel'?

figurative The potential of thorium as a clean energy source is like a hidden gem waiting to be discovered.

Grammatical Forms of thorium

• past tense: thoriated
• plural: thoriums
• comparative: more thorium
• superlative: most thorium
• present tense: thorifies
• future tense: will thorify
• perfect tense: has thorified
• continuous tense: is thorifying
• singular: thorium
• positive degree: thorium
• infinitive: to thorium
• gerund: thoriuming
• participle: thoriumed

Origin and Evolution of thorium

First Known Use: 1828 year

Language of Origin: Latin

Story behind the word: The word 'thorium' originates from the name of the Norse god of thunder, Thor.

Evolution of the word: The word 'thorium' was first used in 1828 by the Swedish chemist Jöns Jakob Berzelius to describe a new element he discovered. Since then, the term has been exclusively used in the context of chemistry to refer to the radioactive element with atomic number 90.