Definitions
There is 1 meaning of the phrase
Free Electron.
Free Electron - as a noun
Electron that is not attached to an atom or ion or molecule but is free to move under the influence of an electric field
Example Sentences
"In a conductive material, there are many free electrons that can move around freely."
"The movement of free electrons is what allows for the flow of electrical current."
"The valence electrons in metals are often considered to be free electrons."
"When a material becomes ionized, it releases free electrons."
"Semiconductors have fewer free electrons than conductors."