Thorium - Meaning, Definition & English Examples
Thorium is a radioactive metallic element used as a fuel in nuclear reactors. It is found in minerals like monazite and has potential as a cleaner alternative to uranium.
Definition:
A radioactive metallic element used in nuclear reactors and luminous paints.
Synonyms:
Th, element 90, actinide metal
Part of Speech:
noun
Antonyms:
nonmetal, inert gas
Common Collocations:
thorium reactor, thorium dioxide, thorium fuel, thorium alloy
Derivatives:
thoric, thorianite
Usage Tips:
Use "thorium" when discussing nuclear energy or chemistry; it’s a specific element (symbol Th).
Common Phrases:
thorium-based energy, thorium cycle, thorium fuel rod
Etymology:
Named after Thor, the Norse god of thunder, due to its radioactivity and discovery in minerals.
Examples:
- 1. Thorium is a rare earth metal with potential for clean energy.
- 2. Scientists study thorium as an alternative nuclear fuel source.
- 3. The lamp’s glow came from thorium-coated filaments.
- 4. Thorium decays slowly over billions of years.