Cesium Meaning in English
word
Definition
Cesium is a soft, silvery-gold chemical element with the symbol Cs and atomic number 55. It is used in atomic clocks, electronics, and scientific research.
Usage & Nuances
Cesium is mainly used in scientific and technical contexts; it is not a common word in everyday conversation. Always spelled 'cesium' in American English, but 'caesium' in British English. Often associated with atomic clocks and precision timekeeping.
Example Sentences
Cesium is a chemical element found on the periodic table.
basic
Cesium is used in atomic clocks.
basic
Pure cesium is very soft and can be cut easily.
basic
The accuracy of modern timekeeping is thanks to cesium in atomic clocks.
natural
Scientists use cesium to help measure time with extreme precision.
natural
Handling cesium requires special care because it reacts quickly with water.
natural