Definition, Meaning & Synonyms
semimetal
noun
/ˈsɛmɪˌmɛtəl/
Definition
A semimetal is a chemical element that has properties of both metals and nonmetals, typically having a metallic luster and conductivity that is between that of metals and nonmetals.
Examples
- Boron is a common example of a semimetal, often used in glass and ceramics.
- Silicon, primarily known for its role in electronics, is another semimetal that plays a crucial role in technology.
Meaning
In chemistry, semimetals, also known as metalloids, exhibit a blend of metallic and non-metallic properties. They are usually brittle, have moderate electrical conductivity, and can form alloys with metals.
Synonyms
- Metalloid
- Semiconductor
