< Back
lithium
Definition
Lithium is a soft, silvery-white metal that is the lightest element in the periodic table. It is the least dense metal and the only metal that floats on water. Lithium is a very reactive metal and reacts violently with water.
Lithium is used in batteries, as a lubricant, and in the production of other metals. It is also used in some medicines to treat mental health conditions.
How can the word be used?
Lithium batteries are used in a variety of devices, including laptops and cell phones.
Different forms of the word
Noun: Lithium is the lightest metal in the periodic table. It is a soft, silvery-white metal that reacts violently with water.
Adjective: Lithium can also be used as an adjective to describe something that contains lithium or is made of lithium. For example, a lithium battery is a battery that uses lithium as its anode.
Verb: To lithiumate is to add lithium to something. For example, to lithiumate a compound is to add lithium ions to it.
Etymology
The word "lithium" comes from the Greek word "lithos", which means "stone". It was first used in English in the 18th century.
The Greek word "lithos" is related to the Latin word "lapis", which also means "stone".
Question
What can lithium be used for?